{"id":3354,"date":"2026-05-15T16:32:26","date_gmt":"2026-05-15T08:32:26","guid":{"rendered":"https:\/\/www.c-adtech.com\/?p=3354"},"modified":"2026-05-15T16:39:34","modified_gmt":"2026-05-15T08:39:34","slug":"what-is-boron-nitride-paste-used-for","status":"publish","type":"post","link":"https:\/\/www.c-adtech.com\/tr\/what-is-boron-nitride-paste-used-for\/","title":{"rendered":"Bor Nitr\u00fcr Macun Ne \u0130\u00e7in Kullan\u0131l\u0131r?"},"content":{"rendered":"<p>Bor nitr\u00fcr macunu \u00f6ncelikle metal d\u00f6k\u00fcm, d\u00f6k\u00fcmhane i\u015flemleri, cam \u00fcretimi, yar\u0131 iletken i\u015fleme ve refrakter uygulamalar\u0131nda - y\u00fczeylerin 500\u00b0C ile 1800\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klarda yap\u0131\u015fma, oksidasyon veya kimyasal sald\u0131r\u0131lara kar\u015f\u0131 diren\u00e7 g\u00f6stermesi gereken her yerde - y\u00fcksek s\u0131cakl\u0131k ay\u0131r\u0131c\u0131, koruyucu kaplama ve ya\u011flay\u0131c\u0131 olarak kullan\u0131l\u0131r. \u00d6zellikle al\u00fcminyum d\u00f6k\u00fcm\u00fcnde bor nitr\u00fcr macunu, erimi\u015f metal yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek, al\u00fcminyum \u0131slanmas\u0131n\u0131 azaltmak ve pahal\u0131 tak\u0131mlar\u0131n hizmet \u00f6mr\u00fcn\u00fc uzatmak i\u00e7in kal\u0131plara, potalara, potalara ve potalara uygulan\u0131r.<\/p>\n<p>Al\u00fcminyum d\u00f6k\u00fcmhane ve y\u00fcksek s\u0131cakl\u0131kl\u0131 end\u00fcstriyel ortamlarda bor nitr\u00fcr macunu belirleme ve uygulama konusundaki do\u011frudan deneyimlerimize dayanarak, bu malzeme, \u00e7al\u0131\u015fma ko\u015fullar\u0131 800\u00b0C'yi a\u015ft\u0131\u011f\u0131nda veya i\u015flenen malzemenin kirlenmesi kabul edilemez oldu\u011funda geleneksel ay\u0131r\u0131c\u0131 maddeler, grafit kaplamalar ve kalsiyum silikat bazl\u0131 bariyerlerden s\u00fcrekli olarak daha iyi performans g\u00f6stermektedir. Bu makale, bor nitr\u00fcr macunu ile \u00e7al\u0131\u015fan m\u00fchendisler ve tedarik uzmanlar\u0131 ile ilgili t\u00fcm i\u015flevsel uygulamalar\u0131, teknik \u00f6zellikleri, se\u00e7im kriterlerini ve pratik kullan\u0131m hususlar\u0131n\u0131 kapsamaktad\u0131r.<\/p>\n<p style=\"text-align: center;\"><span style=\"color: #ff0000;\">Projeniz Bor Nitr\u00fcr Macun kullan\u0131m\u0131n\u0131 gerektiriyorsa, \u015funlar\u0131 yapabilirsiniz <a style=\"color: #ff0000;\" href=\"https:\/\/www.c-adtech.com\/tr\/contact-us\/\" target=\"_blank\" rel=\"noopener\">Bize ula\u015f\u0131n<\/a>\u00a0\u00fccretsiz fiyat teklifi i\u00e7in.<\/span><\/p>\n<h2>Bor Nitr\u00fcr Macunu Nedir ve Onu Bir Malzeme Olarak Benzersiz K\u0131lan Nedir?<\/h2>\n<p>Boron nitride (BN) is a synthetic ceramic compound composed of equal proportions of boron and nitrogen atoms arranged in a hexagonal crystalline lattice structure \u2014 a configuration that gives it properties strikingly similar to graphite, which is why it is sometimes called &#8220;white graphite.&#8221; Unlike graphite, however, boron nitride is electrically non-conductive, chemically inert to most molten metals, and stable in oxidizing atmospheres at temperatures where graphite burns away.<\/p>\n<p>Bor nitr\u00fcr macunu, alt\u0131gen bor nitr\u00fcr (hBN) tozunun bir ta\u015f\u0131y\u0131c\u0131 ortamda (tipik olarak su, organik \u00e7\u00f6z\u00fcc\u00fcler veya polimer bazl\u0131 ba\u011flay\u0131c\u0131lar) s\u00fcspanse edilmesiyle \u00fcretilir ve kurutulmadan ve s\u00fcrekli bir koruyucu tabaka halinde sertle\u015ftirilmeden \u00f6nce karma\u015f\u0131k y\u00fczey geometrilerine uygulanabilen f\u0131r\u00e7alanabilir, p\u00fcsk\u00fcrt\u00fclebilir veya dald\u0131r\u0131labilir bir kaplama olu\u015fturur.<\/p>\n<figure id=\"attachment_2254\" aria-describedby=\"caption-attachment-2254\" style=\"width: 464px\" class=\"wp-caption aligncenter\"><img fetchpriority=\"high\" decoding=\"async\" class=\"size-full wp-image-2254\" src=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2025\/12\/3004_t9uPgf5s.webp\" alt=\"Bor Nitr\u00fcr Kaplama\" width=\"464\" height=\"418\" srcset=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2025\/12\/3004_t9uPgf5s.webp 464w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2025\/12\/3004_t9uPgf5s-300x270.webp 300w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2025\/12\/3004_t9uPgf5s-13x12.webp 13w\" sizes=\"(max-width: 464px) 100vw, 464px\" \/><figcaption id=\"caption-attachment-2254\" class=\"wp-caption-text\"><a href=\"https:\/\/www.c-adtech.com\/tr\/urun\/boron-nitride-coating\/\">Bor Nitr\u00fcr Kaplama<\/a><\/figcaption><\/figure>\n<h3>Alt\u0131gen Bor Nitr\u00fcr Kristal Yap\u0131s\u0131 ve Neden \u00d6nemlidir?<\/h3>\n<p>Bor nitr\u00fcr\u00fcn (hBN) alt\u0131gen formu, her katman\u0131n d\u00fcz bir bal pete\u011fi d\u00fczeninde de\u011fi\u015fen bor ve nitrojen atomlar\u0131ndan olu\u015ftu\u011fu katmanl\u0131 bir yap\u0131ya sahiptir. Bu katmanlar zay\u0131f van der Waals kuvvetleri taraf\u0131ndan bir arada tutulur ve kayma gerilimi alt\u0131nda birbirleri \u00fczerinde kolayca kaymalar\u0131n\u0131 sa\u011flar - grafiti etkili bir kuru ya\u011flay\u0131c\u0131 yapan ayn\u0131 mekanizma.<\/p>\n<p>Bu katmanl\u0131 kayma davran\u0131\u015f\u0131, hBN macununa geleneksel ya\u011flay\u0131c\u0131lar\u0131n \u00e7oktan ayr\u0131\u015ft\u0131\u011f\u0131 s\u0131cakl\u0131klarda ya\u011flama kabiliyeti kazand\u0131r\u0131r. 1000\u00b0C'de organik ya\u011flay\u0131c\u0131lar\u0131n \u00e7o\u011fu k\u00fcl olur. Bor nitr\u00fcr ya\u011flama mekanizmas\u0131n\u0131 havada 900\u00b0C'ye kadar ve inert veya indirgeyici atmosferlerde 1400\u00b0C'nin \u00fczerinde korur.<\/p>\n<h3>Bor Nitr\u00fcr Macununun Fiziksel ve Kimyasal \u00d6zellikleri<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">M\u00fclkiyet<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">De\u011fer \/ Aral\u0131k<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">Macundaki BN \u0130\u00e7eri\u011fi (tipik)<\/td>\n<td class=\"px-3 py-2\">A\u011f\u0131rl\u0131k olarak 20% ila 60%<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Kristal Yap\u0131<\/td>\n<td class=\"px-3 py-2\">Alt\u0131gen (hBN)<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Renk<\/td>\n<td class=\"px-3 py-2\">Beyaz ila kirli beyaz<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">hBN Tozunun Yo\u011funlu\u011fu<\/td>\n<td class=\"px-3 py-2\">2,27 g\/cm\u00b3<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Maksimum Servis S\u0131cakl\u0131\u011f\u0131 (hava)<\/td>\n<td class=\"px-3 py-2\">850\u00b0C ila 950\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Maksimum Servis S\u0131cakl\u0131\u011f\u0131 (inert gaz)<\/td>\n<td class=\"px-3 py-2\">1400\u00b0C ila 1800\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Termal \u0130letkenlik (y\u0131\u011f\u0131n hBN)<\/td>\n<td class=\"px-3 py-2\">25 ila 400 W\/m-K (anizotropik)<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Elektriksel Diren\u00e7lilik<\/td>\n<td class=\"px-3 py-2\">&gt;10\u00b9\u2074 \u03a9-cm (m\u00fckemmel yal\u0131tkan)<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Sertlik (Mohs)<\/td>\n<td class=\"px-3 py-2\">1.5 ila 2.0<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Erimi\u015f Al ile Kimyasal Reaktivite<\/td>\n<td class=\"px-3 py-2\">Son derece d\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Erimi\u015f Cu ile Kimyasal Reaktivite<\/td>\n<td class=\"px-3 py-2\">\u00c7ok d\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Erimi\u015f Cam ile Kimyasal Reaktivite<\/td>\n<td class=\"px-3 py-2\">Son derece d\u00fc\u015f\u00fck<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">S\u00fcrt\u00fcnme Katsay\u0131s\u0131<\/td>\n<td class=\"px-3 py-2\">0,15 ila 0,40 (kuru)<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Suda \u00c7\u00f6z\u00fcn\u00fcrl\u00fck<\/td>\n<td class=\"px-3 py-2\">\u00c7\u00f6z\u00fcnmez<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Bor Nitr\u00fcr Macununun Ba\u015fl\u0131ca End\u00fcstriyel Kullan\u0131m Alanlar\u0131 Nelerdir?<\/h2>\n<p>Bor nitr\u00fcr macununun uygulama yelpazesi, \u00e7o\u011fu m\u00fchendisin ba\u015flang\u0131\u00e7ta fark etti\u011finden daha fazla end\u00fcstriyi kapsar. Termal kararl\u0131l\u0131k, erimi\u015f metallere ve cama kar\u015f\u0131 \u0131slatmama davran\u0131\u015f\u0131, elektrik yal\u0131t\u0131m\u0131 ve ya\u011flama kombinasyonu, onu olduk\u00e7a geni\u015f bir \u00fcretim s\u00fcreci yelpazesinde ge\u00e7erli k\u0131lmaktad\u0131r.<\/p>\n<figure id=\"attachment_3355\" aria-describedby=\"caption-attachment-3355\" style=\"width: 1536px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-3355\" src=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv.webp\" alt=\"Termal y\u00f6netim, y\u00fcksek s\u0131cakl\u0131kta ya\u011flama, kal\u0131p ay\u0131rma, elektrik yal\u0131t\u0131m\u0131, korozyon \u00f6nleyici kaplama ve havac\u0131l\u0131k uygulamalar\u0131 dahil olmak \u00fczere bor nitr\u00fcr macununun birincil kullan\u0131mlar\u0131n\u0131 g\u00f6steren end\u00fcstriyel infografik.\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv.webp 1536w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv-300x200.webp 300w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv-1024x683.webp 1024w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv-768x512.webp 768w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/3485_EM6GLpwv-18x12.webp 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><figcaption id=\"caption-attachment-3355\" class=\"wp-caption-text\">Termal y\u00f6netim, y\u00fcksek s\u0131cakl\u0131kta ya\u011flama, kal\u0131p ay\u0131rma, elektrik yal\u0131t\u0131m\u0131, korozyon \u00f6nleyici kaplama ve havac\u0131l\u0131k uygulamalar\u0131 dahil olmak \u00fczere bor nitr\u00fcr macununun birincil kullan\u0131mlar\u0131n\u0131 g\u00f6steren end\u00fcstriyel infografik.<\/figcaption><\/figure>\n<h3>Al\u00fcminyum D\u00f6k\u00fcm ve D\u00f6k\u00fcmhane Uygulamalar\u0131<\/h3>\n<p>Bu, bor nitr\u00fcr pastas\u0131 i\u00e7in k\u00fcresel olarak en y\u00fcksek hacimli ticari uygulamad\u0131r. Al\u00fcminyum d\u00f6k\u00fcmde temel zorluk, kimyasal olarak agresif olan ve bir\u00e7ok refrakter ve metalik y\u00fczeye kar\u015f\u0131 olduk\u00e7a \u0131slat\u0131c\u0131 olan erimi\u015f al\u00fcminyumun kal\u0131plara, kal\u0131plara, potalara ve transfer ekipman\u0131na yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemektir.<\/p>\n<p><strong>Bas\u0131n\u00e7l\u0131 D\u00f6k\u00fcm<\/strong><\/p>\n<p>Al\u00fcminyum y\u00fcksek bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcmde (HPDC), geleneksel su bazl\u0131 kal\u0131p ya\u011flay\u0131c\u0131lar\u0131, serbest b\u0131rakma ve so\u011futma sa\u011flamak i\u00e7in at\u0131\u015flar aras\u0131nda uygulan\u0131r. Bununla birlikte, bor nitr\u00fcr macunu, al\u00fcminyum yap\u0131\u015fmas\u0131n\u0131n en \u015fiddetli oldu\u011fu veya kal\u0131p lehimlemenin (al\u00fcminyumun kal\u0131p \u00e7eli\u011fine kaynaklanmas\u0131) kronik oldu\u011fu kal\u0131b\u0131n belirli b\u00f6lgelerine ayr\u0131 olarak uygulan\u0131r.<\/p>\n<p>Kal\u0131p lehimleme, HPDC'de ekonomik olarak en \u00e7ok zarar veren kusurlardan biridir - d\u00f6k\u00fcmlerde y\u00fczey kusurlar\u0131na neden olur, kal\u0131p a\u015f\u0131nmas\u0131n\u0131 h\u0131zland\u0131r\u0131r ve \u00fcretimi kesintiye u\u011fratan kal\u0131p parlatma veya onar\u0131m gerektirir. Kap\u0131 alanlar\u0131na, bisk\u00fcvi b\u00f6lgelerine ve kayar \u00e7ekirdeklere uygulanan bor nitr\u00fcr macunu, do\u011frudan al\u00fcminyum-\u00e7elik temas\u0131n\u0131 ve kal\u0131p lehimlemenin arkas\u0131ndaki dif\u00fczyon ba\u011flama mekanizmas\u0131n\u0131 \u00f6nleyen bir bariyer tabakas\u0131 olu\u015fturur.<\/p>\n<p><strong>Kal\u0131c\u0131 Kal\u0131p (Gravity Die) D\u00f6k\u00fcm<\/strong><\/p>\n<p>Al\u00fcminyum d\u00f6k\u00fcm i\u00e7in kal\u0131c\u0131 kal\u0131plar, y\u00fczlerce veya binlerce d\u00f6ng\u00fcde bozulmadan dayanabilen y\u00fczey kaplamalar\u0131 gerektirir. Geleneksel y\u0131kama kaplamalar\u0131n\u0131n alt\u0131na baz kat olarak uygulanan veya do\u011frudan tek kaplama olarak kullan\u0131lan bor nitr\u00fcr macunu, standart kalsiyum silikat y\u0131kamalara k\u0131yasla ola\u011fan\u00fcst\u00fc bir sal\u0131n\u0131m sa\u011flar ve yeniden kaplama d\u00f6ng\u00fclerinin s\u0131kl\u0131\u011f\u0131n\u0131 azalt\u0131r.<\/p>\n<p><strong>Hassas D\u00f6k\u00fcm Kabuk Kal\u0131plar\u0131<\/strong><\/p>\n<p>Al\u00fcminyum havac\u0131l\u0131k ve uzay bile\u015fenleri i\u00e7in kullan\u0131lan hassas d\u00f6k\u00fcm kal\u0131plar\u0131 hassas boyut kontrol\u00fc gerektirir. Erimi\u015f al\u00fcminyum ve seramik kabuk aras\u0131ndaki herhangi bir reaksiyon, par\u00e7a kalitesini tehlikeye atan y\u00fczey kal\u0131nt\u0131lar\u0131 \u00fcretir. Hassas d\u00f6k\u00fcm kabu\u011funa \u00f6n kaplama olarak uygulanan BN macunu, al\u00fcminyum ve seramik aras\u0131nda reaktif olmayan bir bariyer olu\u015fturur.<\/p>\n<p><strong>Kep\u00e7eler, Potalar ve Transfer Ekipmanlar\u0131<\/strong><\/p>\n<p>Al\u00fcminyum ergitme ve transfer i\u015flemlerinde kullan\u0131lan grafit potalar, silisyum karb\u00fcr potalar ve refrakter astarl\u0131 potalar bor nitr\u00fcr macun kaplamas\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde faydalan\u0131r. Pasta, al\u00fcminyum kafatas\u0131n\u0131n (donmu\u015f metal) kap duvarlar\u0131na yap\u0131\u015fmas\u0131n\u0131 \u00f6nleyerek kafatas\u0131n\u0131n \u00e7\u0131kar\u0131lmas\u0131yla ili\u015fkili mekanik \u00e7abay\u0131 ve pota hasar\u0131n\u0131 \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r.<\/p>\n<p>Al\u00fcminyum ikincil ergiticilerle yapt\u0131\u011f\u0131m\u0131z \u00e7al\u0131\u015fmalarda, bor nitr\u00fcr pasta kaplaman\u0131n grafit pota hizmet \u00f6mr\u00fcn\u00fc sadece kafatas\u0131 \u00e7\u0131karma i\u015fleminin mekanik stresini azaltarak 30% ile 50% aras\u0131nda uzatt\u0131\u011f\u0131n\u0131 g\u00f6rd\u00fck.<\/p>\n<h3>Al\u00fcminyum D\u00f6k\u00fcm i\u00e7in Uygulamaya \u00d6zel Performans Verileri<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">Uygulama<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Anahtar Fayda<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">BN Macun Tipi<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Yeniden Uygulama S\u0131kl\u0131\u011f\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">HPDC kal\u0131p lehimleme \u00f6nleme<\/td>\n<td class=\"px-3 py-2\">Al\u00fcminyum-\u00e7elik yap\u0131\u015fmas\u0131n\u0131 \u00f6nler<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek kat\u0131 maddeli, solvent bazl\u0131<\/td>\n<td class=\"px-3 py-2\">Her 50 ila 200 at\u0131\u015fta bir<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Kal\u0131c\u0131 kal\u0131p ay\u0131r\u0131c\u0131<\/td>\n<td class=\"px-3 py-2\">K\u00fcf y\u0131kamada yeniden kaplamay\u0131 azalt\u0131r<\/td>\n<td class=\"px-3 py-2\">Su bazl\u0131, orta kat\u0131 madde<\/td>\n<td class=\"px-3 py-2\">Her 10 ila 50 d\u00f6ng\u00fcde bir<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Pota\/kazan kaplamas\u0131<\/td>\n<td class=\"px-3 py-2\">Kafatas\u0131 yap\u0131\u015fmas\u0131n\u0131 \u00f6nler<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek viskoziteli f\u0131r\u00e7alama s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Her 5 ila 20 \u0131s\u0131tmada bir<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Y\u0131kama kaplamas\u0131<\/td>\n<td class=\"px-3 py-2\">Metal yap\u0131\u015fmas\u0131n\u0131 ve k\u00f6pr\u00fcle\u015fmeyi azalt\u0131r<\/td>\n<td class=\"px-3 py-2\">F\u0131r\u00e7a veya sprey s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Her kampanya<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Termokupl koruma t\u00fcp\u00fc<\/td>\n<td class=\"px-3 py-2\">Al\u00fcminyum sald\u0131r\u0131s\u0131n\u0131 \u00f6nler<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek s\u0131cakl\u0131k sprey s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Ayl\u0131k denetim<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Filtre kutusu kaplamas\u0131<\/td>\n<td class=\"px-3 py-2\">Reaktif olmayan bariyer<\/td>\n<td class=\"px-3 py-2\">F\u0131r\u00e7a s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Filtre de\u011fi\u015fimi ba\u015f\u0131na<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Bor Nitr\u00fcr Pasta Cam ve Seramik \u00dcretiminde Nas\u0131l Kullan\u0131l\u0131r?<\/h2>\n<p>Cam \u00fcretimi, bir\u00e7ok y\u00f6nden al\u00fcminyum d\u00f6k\u00fcm\u00fcne benzeyen bir dizi zorluk sunar - a\u015f\u0131r\u0131 y\u00fcksek s\u0131cakl\u0131klar, y\u00fcksek derecede a\u015f\u0131nd\u0131r\u0131c\u0131 proses malzemeleri ve i\u015flenen malzeme ile \u015fekillendirme ekipman\u0131 aras\u0131nda yap\u0131\u015fmay\u0131 \u00f6nleme ihtiyac\u0131.<\/p>\n<h3>Cam \u015eekillendirme Aleti Kaplamalar\u0131<\/h3>\n<p>Konteyner cam\u0131 ve d\u00fcz cam \u00fcretiminde kullan\u0131lan pistonlar, kal\u0131plar, \u00fcfleme kafalar\u0131 ve halka kal\u0131plar dahil olmak \u00fczere cam \u015fekillendirme aletleri, cam yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek, s\u0131cak camdan alet y\u00fczeyine \u0131s\u0131 transferini azaltmak ve alet \u00f6mr\u00fcn\u00fc uzatmak i\u00e7in bor nitr\u00fcr macunu ile kaplan\u0131r.<\/p>\n<ul>\n<li>Cam \u015fekillendirme s\u0131cakl\u0131k aral\u0131\u011f\u0131: 800\u00b0C ila 1100\u00b0C<\/li>\n<li>BN macunu bu aral\u0131kta ayr\u0131\u015fmadan veya camla kimyasal reaksiyona girmeden hayatta kal\u0131r.<\/li>\n<li>Tak\u0131m kaplamas\u0131, yal\u0131tkan bir tampon katman sa\u011flayarak tak\u0131mlara gelen termal \u015foku azalt\u0131r.<\/li>\n<li>Ay\u0131rma \u00f6zellikleri cam \u00fcr\u00fcnlerin s\u00fcr\u00fcklenmeden veya y\u0131rt\u0131lmadan temiz bir \u015fekilde ayr\u0131lmas\u0131n\u0131 sa\u011flar.<\/li>\n<\/ul>\n<p><strong>Cam Elyaf \u0130malat\u0131<\/strong><\/p>\n<p>Bor nitr\u00fcr macunu, s\u00fcrekli filament cam elyaf \u00e7ekiminde kullan\u0131lan platin-rodyum bur\u00e7lara uygulan\u0131r. BN kaplama, cam eriyi\u011finin de\u011ferli metal bur\u00e7 u\u00e7lar\u0131na yap\u0131\u015fmas\u0131n\u0131 \u00f6nler, tutarl\u0131 elyaf \u00e7ap\u0131 kontrol\u00fc sa\u011flar ve pahal\u0131 platin ala\u015f\u0131m\u0131n\u0131 1200\u00b0C ila 1300\u00b0C civar\u0131ndaki s\u0131cakl\u0131klarda cam kaynakl\u0131 korozyondan korur.<\/p>\n<h3>Seramik Sinterleme ve Pi\u015firme Uygulamalar\u0131<\/h3>\n<p>\u0130leri seramik \u00fcretiminde - teknik seramikler, piezoelektrik bile\u015fenler, yak\u0131t h\u00fccresi malzemeleri - par\u00e7alar, bu destek y\u00fczeylerine yap\u0131\u015fmadan ayar plakalar\u0131 ve f\u0131r\u0131n mobilyalar\u0131 \u00fczerinde y\u00fcksek s\u0131cakl\u0131klarda sinterlenmelidir.<\/p>\n<p>Ayarlay\u0131c\u0131 plakalara uygulanan bor nitr\u00fcr macunu:<\/p>\n<ul>\n<li>Seramik par\u00e7alar\u0131n sinterleme s\u0131ras\u0131nda al\u00fcmina veya silisyum karb\u00fcr ayarlay\u0131c\u0131lara yap\u0131\u015fmas\u0131n\u0131 \u00f6nler.<\/li>\n<li>Stres \u00e7atlamas\u0131 olmadan serbest termal genle\u015fme ve daralmaya izin verir.<\/li>\n<li>Seramik y\u00fczey kimyas\u0131n\u0131 kirletmez (karbon b\u0131rakan grafitin aksine).<\/li>\n<li>850\u00b0C'ye kadar havada veya \u00e7ok daha y\u00fcksek s\u0131cakl\u0131klarda azot\/argon atmosferinde sinterleme i\u00e7in uygundur.<\/li>\n<\/ul>\n<h2>Bor Nitr\u00fcr Macun Yar\u0131 \u0130letken ve Elektronik \u00dcretiminde Nas\u0131l Bir Rol Oynuyor?<\/h2>\n<p>Yar\u0131 iletken ve elektronik end\u00fcstrileri, bor nitr\u00fcr pastay\u0131 \u00f6ncelikle sal\u0131m i\u015flevinden ziyade elektrik yal\u0131t\u0131m\u0131 ve termal y\u00f6netim \u00f6zelliklerinin kombinasyonundan yararlanan uygulamalarda kullanmaktad\u0131r.<\/p>\n<h3>Kristal B\u00fcy\u00fctme Uygulamalar\u0131<\/h3>\n<p>Tek kristal b\u00fcy\u00fctme i\u015flemleri - Czochralski \u00e7ekme (silikon i\u00e7in), Bridgman y\u00f6ntemi b\u00fcy\u00fctme ve b\u00f6lge ar\u0131tma dahil - erimi\u015f yar\u0131 iletken malzemeye kimyasal olarak inert olan potalar ve muhafaza kaplar\u0131 gerektirir. Bor nitr\u00fcr macunu a\u015fa\u011f\u0131dakiler i\u00e7in kullan\u0131l\u0131r:<\/p>\n<ul>\n<li>Kirlenmeyi azaltmak i\u00e7in kuvars ve grafit potalar\u0131 silikon kristal \u00e7ekerek kaplay\u0131n.<\/li>\n<li>III-V yar\u0131 iletken (galyum arsenit, indiyum fosfit) kristal b\u00fcy\u00fcmesi i\u00e7in bor nitr\u00fcr potalar\u0131 \u00fczerinde serbest b\u0131rakma katman\u0131 sa\u011flay\u0131n.<\/li>\n<li>Atmosferik kirlenmenin kristal safl\u0131\u011f\u0131n\u0131 etkileyebilece\u011fi kristal b\u00fcy\u00fctme f\u0131r\u0131n\u0131 bile\u015fenlerindeki bo\u015fluklar\u0131 kapat\u0131n.<\/li>\n<\/ul>\n<h3>Yar\u0131 \u0130letken Paketleme ve Montaj\u0131<\/h3>\n<p>Y\u00fcksek s\u0131cakl\u0131kta sert lehimleme veya sinterleme i\u00e7eren yar\u0131 iletken cihaz paketleme ve montaj i\u015flemlerinde:<\/p>\n<ul>\n<li>BN macunu, \u00e7ip sinterleme f\u0131r\u0131nlar\u0131nda kullan\u0131lan grafit armat\u00fcrler ve ta\u015f\u0131y\u0131c\u0131lar \u00fczerinde bariyer kaplama g\u00f6revi g\u00f6r\u00fcr.<\/li>\n<li>Alt tabaka katmanlar\u0131 ve setter plakalar\u0131 aras\u0131nda istenmeyen yap\u0131\u015fmay\u0131 \u00f6nlemek i\u00e7in birlikte pi\u015firme i\u015flemleri s\u0131ras\u0131nda seramik alt tabakalara uygulan\u0131r.<\/li>\n<li>Flip-chip montaj reflow i\u015flemlerinde jig ve fikst\u00fcr y\u00fczeylerinde kullan\u0131l\u0131r...<\/li>\n<\/ul>\n<h3>Elektronikte Termal Aray\u00fcz Uygulamalar\u0131<\/h3>\n<p>Specialized boron nitride thermal paste formulations (distinct from industrial BN paste) are used as thermal interface materials between power electronic components and heat sinks. These formulations exploit BN&#8217;s combination of high thermal conductivity and electrical insulation \u2014 properties that common thermal greases based on silver or copper cannot offer when electrical isolation is required.<\/p>\n<h2>Bor Nitr\u00fcr Pasta Nas\u0131l Uygulan\u0131r ve Hangi Y\u00fczey Haz\u0131rl\u0131\u011f\u0131 Gerekir?<\/h2>\n<p>Do\u011fru uygulama tekni\u011fi en az \u00fcr\u00fcn se\u00e7imi kadar \u00f6nemlidir. En pahal\u0131, en y\u00fcksek kaliteli bor nitr\u00fcr macunu yanl\u0131\u015f uyguland\u0131\u011f\u0131nda d\u00fc\u015f\u00fck performans g\u00f6sterecektir ve uygulama metodolojisini anlamak, bu malzemeyi belirleyen veya kullanan m\u00fchendisler i\u00e7in \u00e7ok \u00f6nemlidir.<\/p>\n<h3>BN Macun Uygulamas\u0131ndan \u00d6nce Y\u00fczey Haz\u0131rl\u0131\u011f\u0131<\/h3>\n<p><strong>Metalik Y\u00fczeyler (kal\u0131p \u00e7eli\u011fi, d\u00f6kme demir kal\u0131plar, pota kabuklar\u0131):<\/strong><\/p>\n<ol>\n<li>Kumlama, ta\u015flama veya kimyasal temizlik yoluyla mevcut t\u00fcm kaplamalar\u0131, oksit skalas\u0131n\u0131 ve kontaminasyonu giderin.<\/li>\n<li>Aseton veya izopropil alkol ile iyice ya\u011fdan ar\u0131nd\u0131r\u0131n - ya\u011f veya gres kontaminasyonu BN macununun yap\u0131\u015fmas\u0131n\u0131 \u00f6nler.<\/li>\n<li>Uygulamadan \u00f6nce y\u00fczeyi 100\u00b0C ila 200\u00b0C aras\u0131nda \u00f6nceden \u0131s\u0131t\u0131n - bu i\u015flem y\u00fczeydeki nemi uzakla\u015ft\u0131r\u0131r ve macunun yap\u0131\u015fmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n<li>En iyi yap\u0131\u015fma i\u00e7in BN macunu s\u0131cak y\u00fczeye uygulay\u0131n.<\/li>\n<\/ol>\n<p><strong>Refrakter Y\u00fczeyler (d\u00f6k\u00fclebilir, seramik elyaf, kalsiyum silikat):<\/strong><\/p>\n<ol>\n<li>Refrakterin tamamen k\u00fcrlendi\u011finden ve \u00e7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131nda oldu\u011fundan (veya \u00f6nceden kurutuldu\u011fundan) emin olun.<\/li>\n<li>Agresif y\u00fczey haz\u0131rl\u0131\u011f\u0131na gerek yoktur - refrakter g\u00f6zeneklilik BN macununun yap\u0131\u015fmas\u0131na yard\u0131mc\u0131 olur.<\/li>\n<li>Refrakter y\u00fczeye f\u0131r\u00e7a, sprey veya rulo ile uygulay\u0131n.<\/li>\n<li>\u0130lk metal temas\u0131ndan \u00f6nce tamamen kurumas\u0131n\u0131 bekleyin.<\/li>\n<\/ol>\n<p><strong>Grafit Y\u00fczeyler:<\/strong><\/p>\n<ol>\n<li>Gev\u015fek grafit par\u00e7ac\u0131klar\u0131n\u0131 ve kal\u0131nt\u0131lar\u0131 gidermek i\u00e7in bas\u0131n\u00e7l\u0131 hava veya f\u0131r\u00e7a ile temizleyin.<\/li>\n<li>Kum p\u00fcsk\u00fcrtme yok - bu grafit yap\u0131s\u0131na zarar verir.<\/li>\n<li>BN macunu do\u011frudan temiz grafit y\u00fczeye uygulay\u0131n.<\/li>\n<li>Birden fazla ince kat, tek bir kal\u0131n kattan daha iyi performans sa\u011flar.<\/li>\n<\/ol>\n<h3>Uygulama Y\u00f6ntemleri<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">Uygulama Y\u00f6ntemi<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Gerekli Ara\u00e7lar<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Uygun Viskozite S\u0131n\u0131f\u0131<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Kaplama Kal\u0131nl\u0131\u011f\u0131<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">En Uygun Olanlar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">F\u0131r\u00e7a uygulamas\u0131<\/td>\n<td class=\"px-3 py-2\">Do\u011fal veya sentetik k\u0131ll\u0131 f\u0131r\u00e7a<\/td>\n<td class=\"px-3 py-2\">Orta ila y\u00fcksek viskozite<\/td>\n<td class=\"px-3 py-2\">0,1 ila 0,5 mm<\/td>\n<td class=\"px-3 py-2\">Kep\u00e7eler, potalar, karma\u015f\u0131k kal\u0131p y\u00fczeyleri<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Sprey uygulamas\u0131<\/td>\n<td class=\"px-3 py-2\">Airbrush, p\u00fcsk\u00fcrtme tabancas\u0131<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck ila orta viskozite<\/td>\n<td class=\"px-3 py-2\">0,05 ila 0,2 mm<\/td>\n<td class=\"px-3 py-2\">Geni\u015f d\u00fcz y\u00fczeyler, y\u0131kama kanallar\u0131<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Dald\u0131rma kaplama<\/td>\n<td class=\"px-3 py-2\">Par\u00e7aya g\u00f6re boyutland\u0131r\u0131lm\u0131\u015f konteyner<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck viskozite<\/td>\n<td class=\"px-3 py-2\">0,05 ila 0,15 mm<\/td>\n<td class=\"px-3 py-2\">K\u00fc\u00e7\u00fck par\u00e7alar, termokupl k\u0131l\u0131flar\u0131<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Makara uygulamas\u0131<\/td>\n<td class=\"px-3 py-2\">K\u00f6p\u00fck veya k\u0131sa \u015fekerleme rulosu<\/td>\n<td class=\"px-3 py-2\">Orta viskozite<\/td>\n<td class=\"px-3 py-2\">0,1 ila 0,3 mm<\/td>\n<td class=\"px-3 py-2\">Geni\u015f d\u00fcz kal\u0131p y\u00fczeyleri<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Mala\/spatula<\/td>\n<td class=\"px-3 py-2\">Esnek mala<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek viskoziteli (macun s\u0131n\u0131f\u0131)<\/td>\n<td class=\"px-3 py-2\">0,5 ila 2,0 mm<\/td>\n<td class=\"px-3 py-2\">Bo\u015fluk doldurma, kal\u0131n koruyucu kaplamalar<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>Uygulama Sonras\u0131 Kurutma ve K\u00fcrleme<\/h3>\n<ul>\n<li>Su bazl\u0131 BN macunu: oda s\u0131cakl\u0131\u011f\u0131nda 15 ila 60 dakika havada kurumaya b\u0131rak\u0131n, ard\u0131ndan y\u00fcksek s\u0131cakl\u0131kta servis \u00f6ncesinde nemin tamamen giderilmesi i\u00e7in 100\u00b0C ila 200\u00b0C'ye \u0131s\u0131t\u0131n.<\/li>\n<li>Solvent bazl\u0131 BN macunu: solventin havaland\u0131r\u0131lan bir alanda buharla\u015fmas\u0131n\u0131 bekleyin (solvent tipine ve kaplama kal\u0131nl\u0131\u011f\u0131na ba\u011fl\u0131 olarak 5 ila 30 dakika), ard\u0131ndan \u00f6n \u0131s\u0131tma yap\u0131n.<\/li>\n<li>Ara kurutma yapmadan hemen y\u00fcksek s\u0131cakl\u0131\u011fa \u00e7\u0131kacak bir y\u00fczeye asla uygulamay\u0131n - h\u0131zl\u0131 buhar olu\u015fumu kaplamay\u0131 kabartabilir veya delamine edebilir.<\/li>\n<li>Katlar aras\u0131nda ara kuruma ile \u00e7oklu ince katlar, tek kal\u0131n uygulamalara g\u00f6re daha iyi kaplama b\u00fct\u00fcnl\u00fc\u011f\u00fc sa\u011flar.<\/li>\n<\/ul>\n<h2>Bor Nitr\u00fcr Macununun Farkl\u0131 T\u00fcrleri ve Kaliteleri Nelerdir?<\/h2>\n<p>T\u00fcm bor nitr\u00fcr pastalar\u0131 ayn\u0131 de\u011fildir. \u00dcr\u00fcn form\u00fclasyonlar\u0131 BN i\u00e7eri\u011fi, ta\u015f\u0131y\u0131c\u0131 ortam, ba\u011flay\u0131c\u0131 sistem, katk\u0131 maddeleri ve viskozite bak\u0131m\u0131ndan \u00f6nemli \u00f6l\u00e7\u00fcde farkl\u0131l\u0131k g\u00f6sterir - bunlar\u0131n t\u00fcm\u00fc belirli uygulamalardaki performans\u0131 etkiler.<\/p>\n<h3>Ta\u015f\u0131y\u0131c\u0131 Ortama G\u00f6re S\u0131n\u0131fland\u0131rma<\/h3>\n<p><strong>Su Bazl\u0131 Bor Nitr\u00fcr Macunu<\/strong><\/p>\n<p>En yayg\u0131n kullan\u0131lan form\u00fclasyon t\u00fcr\u00fcd\u00fcr. Su, viskoziteyi ve kaplama yap\u0131\u015fmas\u0131n\u0131 kontrol etmek i\u00e7in eklenen koyula\u015ft\u0131r\u0131c\u0131lar, da\u011f\u0131t\u0131c\u0131lar ve bazen polimer ba\u011flay\u0131c\u0131lar ile s\u00fcspansiyon ortam\u0131d\u0131r.<\/p>\n<ul>\n<li>Uygulamas\u0131 ve temizlemesi daha kolayd\u0131r.<\/li>\n<li>Solvent bazl\u0131 \u00fcr\u00fcnlere k\u0131yasla daha d\u00fc\u015f\u00fck VOC emisyonlar\u0131.<\/li>\n<li>Havada 900\u00b0C'ye kadar \u00e7o\u011fu end\u00fcstriyel uygulama i\u00e7in uygundur.<\/li>\n<li>Buhar kabarmas\u0131n\u0131 \u00f6nlemek i\u00e7in y\u00fcksek s\u0131cakl\u0131\u011fa maruz kalmadan \u00f6nce iyice kurutulmal\u0131d\u0131r.<\/li>\n<\/ul>\n<p><strong>Solvent Bazl\u0131 Bor Nitr\u00fcr Macunu<\/strong><\/p>\n<p>Organik \u00e7\u00f6z\u00fcc\u00fcler (alkoller, ketonlar veya hidrokarbonlar) ta\u015f\u0131y\u0131c\u0131 ortam olarak suyun yerini al\u0131r. Solvent bazl\u0131 form\u00fclasyonlar genellikle metalik y\u00fczeylere daha iyi yap\u0131\u015fma ve daha h\u0131zl\u0131 kuruma s\u00fcreleri sa\u011flar.<\/p>\n<ul>\n<li>Metalik y\u00fczeyleri su bazl\u0131 kalitelere g\u00f6re daha iyi \u0131slat\u0131r.<\/li>\n<li>Daha h\u0131zl\u0131 kurutma, \u00fcretim ortamlar\u0131nda daha h\u0131zl\u0131 geri d\u00f6n\u00fc\u015f sa\u011flar.<\/li>\n<li>Solvent buharlar\u0131 nedeniyle uygulama s\u0131ras\u0131nda havaland\u0131rma gerektirir.<\/li>\n<li>Su bazl\u0131 muadillerine g\u00f6re daha y\u00fcksek maliyet.<\/li>\n<\/ul>\n<p><strong>Polimer Ba\u011flay\u0131c\u0131 Bor Nitr\u00fcr Macun<\/strong><\/p>\n<p>Bu form\u00fclasyonlar, y\u00fcksek s\u0131cakl\u0131klarda kaplama dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131 ve yap\u0131\u015fmay\u0131 art\u0131ran y\u00fcksek s\u0131cakl\u0131\u011fa dayan\u0131kl\u0131 polimer ba\u011flay\u0131c\u0131lar\u0131 (tipik olarak silikon, poliimid veya seramik \u00f6nc\u00fc sistemleri) i\u00e7erir.<\/p>\n<ul>\n<li>Temel su bazl\u0131 form\u00fclasyonlara k\u0131yasla \u00fcst\u00fcn kaplama yap\u0131\u015fmas\u0131.<\/li>\n<li>Daha fazla termal d\u00f6ng\u00fc boyunca kaplama b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korur.<\/li>\n<li>Daha y\u00fcksek maliyet - pahal\u0131 tak\u0131mlara sahip kritik uygulamalarda hakl\u0131d\u0131r.<\/li>\n<\/ul>\n<h3>BN \u0130\u00e7eri\u011fine G\u00f6re S\u0131n\u0131fland\u0131rma<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">BN \u0130\u00e7eri\u011fi (wt%)<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">S\u0131n\u0131f S\u0131n\u0131fland\u0131rmas\u0131<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Tipik Uygulama<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">10% - 20%<\/td>\n<td class=\"px-3 py-2\">Hafif \/ \u0130nce film s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Yar\u0131 iletken fikst\u00fcrler, hassas tak\u0131mlar<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">20% - 35%<\/td>\n<td class=\"px-3 py-2\">Standart end\u00fcstriyel s\u0131n\u0131f<\/td>\n<td class=\"px-3 py-2\">Genel al\u00fcminyum d\u00f6k\u00fcm, cam \u015fekillendirme<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">35% - 50%<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek kat\u0131 madde s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">A\u011f\u0131r hizmet potalar\u0131, potalar, HPDC kal\u0131plar\u0131<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">50% - 65%<\/td>\n<td class=\"px-3 py-2\">Ultra y\u00fcksek kat\u0131lar<\/td>\n<td class=\"px-3 py-2\">Maksimum s\u0131cakl\u0131k, tekrarlanan d\u00f6ng\u00fc uygulamalar\u0131<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">&gt;65%<\/td>\n<td class=\"px-3 py-2\">Kat\u0131ya yak\u0131n macun<\/td>\n<td class=\"px-3 py-2\">Bo\u015fluk doldurma, \u00f6zel refrakter korumas\u0131<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h3>\u00d6zel Form\u00fclasyonlar<\/h3>\n<p><strong>Al\u00fcmina veya Silika Katk\u0131l\u0131 BN Macun<\/strong><\/p>\n<p>Kaplama sertli\u011fini ve mekanik a\u015f\u0131nmaya kar\u015f\u0131 direnci art\u0131rmak i\u00e7in ilave seramik oksit partik\u00fclleri eklenmi\u015ftir. Bu kaliteler, BN kaplaman\u0131n a\u015f\u0131nd\u0131r\u0131c\u0131 temasa maruz kald\u0131\u011f\u0131 uygulamalarda kullan\u0131l\u0131r.<\/p>\n<p><strong>Titanyum D\u00f6k\u00fcm i\u00e7in BN Macun<\/strong><\/p>\n<p>Titanyum, d\u00f6k\u00fcm s\u0131cakl\u0131klar\u0131nda (1680\u00b0C+) \u00e7o\u011fu refrakter malzeme ile agresif reaksiyona girer. Yttria veya zirkonya ilaveli \u00f6zel BN macun form\u00fclasyonlar\u0131, havac\u0131l\u0131k ve t\u0131bbi bile\u015fenlerin hassas d\u00f6k\u00fcm\u00fc s\u0131ras\u0131nda titanyum sald\u0131r\u0131s\u0131na direnen bariyerler olu\u015fturur.<\/p>\n<p><strong>Bak\u0131r ve Bak\u0131r Ala\u015f\u0131ml\u0131 D\u00f6k\u00fcm i\u00e7in BN Pasta<\/strong><\/p>\n<p>Bak\u0131r ve pirin\u00e7 d\u00f6k\u00fcm, al\u00fcminyumdan farkl\u0131 zorluklar sunar - daha y\u00fcksek s\u0131cakl\u0131klar (1200\u00b0C'ye kadar), farkl\u0131 \u0131slatma davran\u0131\u015f\u0131 ve karbondan kaynaklanan kirlenmeye yatk\u0131nl\u0131k (grafit kullan\u0131lamaz). BN macunu bak\u0131r d\u00f6k\u00fcm kal\u0131plar\u0131 i\u00e7in idealdir.<\/p>\n<h2>Bor Nitr\u00fcr Macun Alternatif Ay\u0131r\u0131c\u0131 Maddeler ve Kaplamalarla Nas\u0131l Kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r?<\/h2>\n<p>Bor nitr\u00fcr pastan\u0131n di\u011fer koruyucu kaplama se\u00e7eneklerine g\u00f6re nerede durdu\u011funu anlamak, m\u00fchendislerin maliyet a\u00e7\u0131s\u0131ndan uygun \u00fcr\u00fcn se\u00e7imleri yapmas\u0131na yard\u0131mc\u0131 olur.<\/p>\n<figure id=\"attachment_3356\" aria-describedby=\"caption-attachment-3356\" style=\"width: 1536px\" class=\"wp-caption aligncenter\"><img decoding=\"async\" class=\"size-full wp-image-3356\" src=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP.webp\" alt=\"Bor nitr\u00fcr pasta ile silikon gres, grafit kaplama, molibden dis\u00fclf\u00fcr pasta ve PTFE kaplamalar\u0131 s\u0131cakl\u0131k direnci, ya\u011flama, yal\u0131t\u0131m, korozyon direnci, dayan\u0131kl\u0131l\u0131k ve sal\u0131m performans\u0131 a\u00e7\u0131s\u0131ndan kar\u015f\u0131la\u015ft\u0131ran infografik.\" width=\"1536\" height=\"1024\" srcset=\"https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP.webp 1536w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP-300x200.webp 300w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP-1024x683.webp 1024w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP-768x512.webp 768w, https:\/\/www.c-adtech.com\/wp-content\/uploads\/2026\/05\/8566_szabbrqP-18x12.webp 18w\" sizes=\"(max-width: 1536px) 100vw, 1536px\" \/><figcaption id=\"caption-attachment-3356\" class=\"wp-caption-text\">Bor nitr\u00fcr pasta ile silikon gres, grafit kaplama, molibden dis\u00fclf\u00fcr pasta ve PTFE kaplamalar\u0131 s\u0131cakl\u0131k direnci, ya\u011flama, yal\u0131t\u0131m, korozyon direnci, dayan\u0131kl\u0131l\u0131k ve sal\u0131m performans\u0131 a\u00e7\u0131s\u0131ndan kar\u015f\u0131la\u015ft\u0131ran infografik.<\/figcaption><\/figure>\n<h3>Kar\u015f\u0131la\u015ft\u0131rmal\u0131 Performans: BN Pasta ve Alternatif Kaplamalar<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">M\u00fclkiyet<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">BN Yap\u0131\u015ft\u0131r<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Grafit Kaplama<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Kalsiyum Silikat Y\u0131kama<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Zirkonya Y\u0131kama<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">MoS\u2082 Ya\u011flay\u0131c\u0131<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">Maksimum servis s\u0131cakl\u0131\u011f\u0131 (hava)<\/td>\n<td class=\"px-3 py-2\">900\u00b0C ila 950\u00b0C<\/td>\n<td class=\"px-3 py-2\">400\u00b0C ila 500\u00b0C<\/td>\n<td class=\"px-3 py-2\">800\u00b0C<\/td>\n<td class=\"px-3 py-2\">1600\u00b0C+<\/td>\n<td class=\"px-3 py-2\">350\u00b0C ila 400\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Maksimum servis s\u0131cakl\u0131\u011f\u0131 (inert)<\/td>\n<td class=\"px-3 py-2\">1400\u00b0C ila 1800\u00b0C<\/td>\n<td class=\"px-3 py-2\">2000\u00b0C+<\/td>\n<td class=\"px-3 py-2\">800\u00b0C<\/td>\n<td class=\"px-3 py-2\">1600\u00b0C+<\/td>\n<td class=\"px-3 py-2\">450\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Elektriksel iletkenlik<\/td>\n<td class=\"px-3 py-2\">Yal\u0131t\u0131m<\/td>\n<td class=\"px-3 py-2\">\u0130letken<\/td>\n<td class=\"px-3 py-2\">Yal\u0131t\u0131m<\/td>\n<td class=\"px-3 py-2\">Yal\u0131t\u0131m<\/td>\n<td class=\"px-3 py-2\">\u0130letken<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Erimi\u015f Al'a kar\u015f\u0131 kimyasal inertlik<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">Orta d\u00fczeyde<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">Zay\u0131f<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Ya\u011flama kabiliyeti<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<td class=\"px-3 py-2\">Zay\u0131f<\/td>\n<td class=\"px-3 py-2\">Zay\u0131f<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Erimi\u015f camdan sal\u0131n\u0131m<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">Orta d\u00fczeyde<\/td>\n<td class=\"px-3 py-2\">Zay\u0131f<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Y\u00fczey kirlenme riski<\/td>\n<td class=\"px-3 py-2\">\u00c7ok d\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Karbon kirlili\u011fi<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">\u00c7ok d\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Orta d\u00fczeyde<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Kaplama m\u00b2 ba\u015f\u0131na maliyet<\/td>\n<td class=\"px-3 py-2\">Orta-Y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Orta<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck-Orta<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Yeniden uygulama s\u0131kl\u0131\u011f\u0131<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck-Orta<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Sa\u011fl\u0131k\/\u00e7evresel kayg\u0131lar<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck-orta<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck<\/td>\n<td class=\"px-3 py-2\">Orta d\u00fczeyde<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Bor Nitr\u00fcr Macunun S\u0131n\u0131rlamalar\u0131 ve K\u0131s\u0131tlamalar\u0131 Nelerdir?<\/h2>\n<p>Hi\u00e7bir malzeme t\u00fcm uygulamalar i\u00e7in evrensel olarak uygun de\u011fildir. Bor nitr\u00fcr macunu, m\u00fchendislerin spesifikasyon hatalar\u0131n\u0131 \u00f6nlemek i\u00e7in anlamas\u0131 gereken belirli s\u0131n\u0131rlamalara sahiptir.<\/p>\n<h3>Oksitleyici Atmosferlerde S\u0131cakl\u0131k S\u0131n\u0131rlamalar\u0131<\/h3>\n<p>Havada 850\u00b0C ila 950\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klarda bor nitr\u00fcr oksitlenmeye ba\u015flar. Oksidasyon reaksiyonu, y\u00fczeyde cams\u0131 bir tabaka olu\u015fturan bor trioksit (B\u2082O\u2083) \u00fcretir. D\u00fc\u015f\u00fck s\u0131cakl\u0131klarda bu oksit tabakas\u0131 k\u0131smen koruyucudur, ancak daha y\u00fcksek s\u0131cakl\u0131klarda B\u2082O\u2083 s\u0131v\u0131 hale gelir (erime noktas\u0131 450\u00b0C) ve y\u00fczeyden akarak alttaki malzemeyi korumas\u0131z b\u0131rakabilir.<\/p>\n<p>Bu, BN macununun\u00a0<strong>de\u011fil<\/strong>\u00a0Havada 900\u00b0C'nin \u00fczerindeki uygulamalarda ba\u011f\u0131ms\u0131z bir kaplama olarak uygundur. Bu ko\u015fullarda ya inert bir atmosfer sa\u011flanmal\u0131 ya da alternatif kaplamalar (zirkonya y\u0131kama, al\u00fcmina bazl\u0131 kaplamalar) kullan\u0131lmal\u0131d\u0131r.<\/p>\n<p>\u0130nert veya indirgeyici atmosferlerde bor nitr\u00fcr 1400\u00b0C'nin \u00fczerindeki s\u0131cakl\u0131klara dayan\u0131kl\u0131d\u0131r, bu da onu vakum f\u0131r\u0131nlar\u0131, hidrojen atmosferli f\u0131r\u0131nlar ve nitrojen atmosferli i\u015fleme i\u00e7in uygun hale getirir.<\/p>\n<h3>Mekanik Dayan\u0131m S\u0131n\u0131rlamalar\u0131<\/h3>\n<p>Bor nitr\u00fcr kaplamalar yumu\u015fakt\u0131r (Mohs sertli\u011fi 1,5 ila 2,0) ve tek ba\u015f\u0131na mekanik a\u015f\u0131nmaya iyi dayanmaz. Kaplaman\u0131n mekanik olarak kaz\u0131naca\u011f\u0131, akan kat\u0131 par\u00e7ac\u0131klar taraf\u0131ndan a\u015f\u0131nd\u0131r\u0131laca\u011f\u0131 veya kat\u0131 metal y\u00fckleri taraf\u0131ndan etkilenece\u011fi uygulamalarda, BN macunu tek ba\u015f\u0131na yeterli dayan\u0131kl\u0131l\u0131k sa\u011flamayabilir. Bu durumlarda, BN macunu genellikle daha sert seramik kaplamalarla birlikte kullan\u0131l\u0131r.<\/p>\n<h3>Uygulama S\u0131ras\u0131nda Nem Hassasiyeti<\/h3>\n<p>Su bazl\u0131 BN macunu, y\u00fcksek s\u0131cakl\u0131\u011fa maruz kalmadan \u00f6nce iyice kurumay\u0131 gerektirir. Yeterince kurutulmam\u0131\u015f bir y\u00fczeye uygulan\u0131rsa, \u0131s\u0131tma s\u0131ras\u0131nda buhar olu\u015fumu kaplaman\u0131n delaminasyonuna, kabarmas\u0131na ve bozulmas\u0131na neden olur. Bu, \u00fcretim bas\u0131nc\u0131n\u0131n kaplama uygulamas\u0131 ve kurutma s\u00fcrecinde acele etmeyi te\u015fvik etti\u011fi d\u00f6k\u00fcmhane ortamlar\u0131nda \u00f6zellikle yayg\u0131n bir sorundur.<\/p>\n<h3>Belirli Metallerle Uyumluluk S\u0131n\u0131rlamalar\u0131<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">Metal veya Ala\u015f\u0131m<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">BN Macun Uyumlulu\u011fu<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Notlar<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">Al\u00fcminyum ala\u015f\u0131mlar (t\u00fcm seriler)<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<td class=\"px-3 py-2\">Tercih edilen kaplama<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Bak\u0131r ve bak\u0131r ala\u015f\u0131mlar\u0131<\/td>\n<td class=\"px-3 py-2\">M\u00fckemmel<\/td>\n<td class=\"px-3 py-2\">Karbon kontaminasyonu riski yok<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">\u00c7inko ve \u00e7inko ala\u015f\u0131mlar\u0131<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">\u00c7o\u011fu bas\u0131n\u00e7l\u0131 d\u00f6k\u00fcm i\u00e7in uygundur<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Demir ve \u00e7elik<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">Uygun s\u0131cakl\u0131k aral\u0131\u011f\u0131nda kullan\u0131n<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Titanyum ala\u015f\u0131mlar\u0131<\/td>\n<td class=\"px-3 py-2\">Uzmanl\u0131k derecesi gerektirir<\/td>\n<td class=\"px-3 py-2\">Standart BN 1700\u00b0C+'de reaksiyona girebilir<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Nikel s\u00fcper ala\u015f\u0131mlar\u0131<\/td>\n<td class=\"px-3 py-2\">\u0130yiden M\u00fckemmele<\/td>\n<td class=\"px-3 py-2\">Ba\u011flay\u0131c\u0131 kimyas\u0131n\u0131 kontrol edin<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Magnezyum ala\u015f\u0131mlar\u0131<\/td>\n<td class=\"px-3 py-2\">\u0130yi<\/td>\n<td class=\"px-3 py-2\">Ba\u011flay\u0131c\u0131 reaktivitesini kontrol edin<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Reaktif metaller (Zr, Nb, Ta)<\/td>\n<td class=\"px-3 py-2\">Tedarik\u00e7iye dan\u0131\u015f\u0131n<\/td>\n<td class=\"px-3 py-2\">Yttria veya di\u011fer katk\u0131 maddeleri gerektirebilir<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Bor Nitr\u00fcr Macunu i\u00e7in G\u00fcvenlik, Kullan\u0131m ve \u00c7evresel Hususlar Nelerdir?<\/h2>\n<h3>\u0130\u015f Sa\u011fl\u0131\u011f\u0131 Profili<\/h3>\n<p>Alt\u0131gen bor nitr\u00fcr\u00fcn genellikle bir\u00e7ok end\u00fcstriyel seramik malzemeye k\u0131yasla d\u00fc\u015f\u00fck toksisite profiline sahip oldu\u011fu d\u00fc\u015f\u00fcn\u00fclmektedir. Mevcut AB veya ABD d\u00fczenleyici \u00e7er\u00e7eveleri kapsam\u0131nda kanserojen olarak s\u0131n\u0131fland\u0131r\u0131lmam\u0131\u015ft\u0131r. Ba\u015fl\u0131ca i\u015f sa\u011fl\u0131\u011f\u0131 hususlar\u0131 \u015funlard\u0131r:<\/p>\n<ul>\n<li><strong>\u0130nce BN tozunun solunmas\u0131<\/strong>: ince partik\u00fcllerin solunmas\u0131 her zaman solunumla ilgili bir sorundur; toz elle\u00e7leme veya sprey uygulamas\u0131 s\u0131ras\u0131nda P2 toz maskesi \u00f6nerilir.<\/li>\n<li><strong>Cilt temas\u0131<\/strong>: genellikle tahri\u015f edici de\u011fildir, ancak baz\u0131 ba\u011flay\u0131c\u0131 sistemler veya solvent ta\u015f\u0131y\u0131c\u0131lar ciltte tahri\u015fe neden olabilir - \u00fcr\u00fcne \u00f6zel G\u00fcvenlik Bilgi Formunu (SDS) kontrol edin<\/li>\n<li><strong>G\u00f6z temas\u0131<\/strong>: BN tozu mekanik g\u00f6z tahri\u015fine neden olabilir - uygulama s\u0131ras\u0131nda koruyucu g\u00f6zl\u00fck veya koruyucu g\u00f6zl\u00fck kullan\u0131lmas\u0131 \u00f6nerilir.<\/li>\n<li><strong>Solvent buharlar\u0131<\/strong>: solvent bazl\u0131 form\u00fclasyonlar, organik solvent buharlar\u0131n\u0131n birikmesini \u00f6nlemek i\u00e7in yeterli havaland\u0131rma gerektirir.<\/li>\n<\/ul>\n<h3>\u00c7evresel Hususlar<\/h3>\n<ul>\n<li>Su bazl\u0131 BN macunu genellikle bertaraf amac\u0131yla tehlikesiz at\u0131k olarak s\u0131n\u0131fland\u0131r\u0131l\u0131r.<\/li>\n<li>Solvent bazl\u0131 form\u00fclasyonlar\u0131n yerel VOC at\u0131k y\u00f6netmeliklerine uygun olarak bertaraf edilmesi gerekir.<\/li>\n<li>Bor bile\u015fikleri baz\u0131 \u00fclkelerde sucul toksisite a\u00e7\u0131s\u0131ndan d\u00fczenlenmi\u015ftir - y\u0131kama suyunu kanalizasyona bo\u015faltmadan \u00f6nce yerel d\u00fczenlemeleri kontrol edin.<\/li>\n<li>BN macunu biyolojik olarak par\u00e7alanamaz ancak kal\u0131c\u0131 biyobirikimli veya toksik (PBT) olarak s\u0131n\u0131fland\u0131r\u0131lmaz<\/li>\n<\/ul>\n<h3>Depolama ve Raf \u00d6mr\u00fc<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">Depolama Parametresi<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Tavsiye<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">Depolama s\u0131cakl\u0131\u011f\u0131<\/td>\n<td class=\"px-3 py-2\">5\u00b0C ila 35\u00b0C<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Donmaktan ka\u00e7\u0131n\u0131n<\/td>\n<td class=\"px-3 py-2\">Evet - dondurma geri d\u00f6n\u00fc\u015f\u00fc olmayan ayr\u0131\u015fmaya neden olur<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Raf \u00f6mr\u00fc (a\u00e7\u0131lmam\u0131\u015f)<\/td>\n<td class=\"px-3 py-2\">Tipik 12 ila 24 ay<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Konteyner tipi<\/td>\n<td class=\"px-3 py-2\">Orijinal m\u00fch\u00fcrl\u00fc kab\u0131nda saklay\u0131n<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Ayr\u0131lma davran\u0131\u015f\u0131<\/td>\n<td class=\"px-3 py-2\">Normal - kullanmadan \u00f6nce iyice kar\u0131\u015ft\u0131r\u0131n<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Kontaminasyon \u00f6nleme<\/td>\n<td class=\"px-3 py-2\">Solvent bazl\u0131 \u00fcr\u00fcnlere su katmay\u0131n<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Uygulaman\u0131z i\u00e7in Do\u011fru Bor Nitr\u00fcr Macunu Nas\u0131l Se\u00e7ersiniz?<\/h2>\n<h3>Se\u00e7im Kriterleri \u00c7er\u00e7evesi<\/h3>\n<p><strong>Ad\u0131m 1: Servis s\u0131cakl\u0131\u011f\u0131n\u0131 ve atmosferi tan\u0131mlay\u0131n<\/strong><\/p>\n<p>\u00c7al\u0131\u015fma s\u0131cakl\u0131\u011f\u0131 ve atmosfer tipi birincil se\u00e7im fakt\u00f6rleridir:<\/p>\n<ul>\n<li>Havada 900\u00b0C'nin alt\u0131nda: standart su bazl\u0131 veya solvent bazl\u0131 BN macun.<\/li>\n<li>Havada 900\u00b0C'nin \u00fczerinde: alternatif kaplamalar\u0131 d\u00fc\u015f\u00fcn\u00fcn veya BN macun s\u0131n\u0131rlamalar\u0131n\u0131 kabul edin.<\/li>\n<li>\u0130nert\/azalt\u0131c\u0131 atmosferde 900\u00b0C'nin \u00fczerinde: uygun ba\u011flay\u0131c\u0131 ile y\u00fcksek safl\u0131kta BN macunu.<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 2: Alt tabaka malzemesini belirleyin<\/strong><\/p>\n<p>Substrat kimyas\u0131, gerekli BN i\u00e7eri\u011fini ve ba\u011flay\u0131c\u0131 sistemini etkiler:<\/p>\n<ul>\n<li>Metalik y\u00fczeyler (kal\u0131p \u00e7eli\u011fi, d\u00f6kme demir): solvent bazl\u0131 veya y\u00fcksek yap\u0131\u015fma \u00f6zellikli polimer ba\u011flay\u0131c\u0131 kaliteleri.<\/li>\n<li>Grafit ve karbon: iyi \u0131slatma \u00f6zelliklerine sahip standart kaliteler.<\/li>\n<li>Refrakter seramikler: su bazl\u0131 kaliteler tipik olarak uygundur.<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 3: Mevcut uygulama y\u00f6ntemini belirleyin<\/strong><\/p>\n<p>Viskozite se\u00e7imi mevcut uygulama y\u00f6ntemine g\u00f6re yap\u0131l\u0131r:<\/p>\n<ul>\n<li>F\u0131r\u00e7a uygulamas\u0131: orta ila y\u00fcksek viskozite (2.000 ila 20.000 mPa-s)<\/li>\n<li>Sprey uygulamas\u0131: d\u00fc\u015f\u00fck viskozite (500 ila 3.000 mPa-s)<\/li>\n<li>Dald\u0131rma kaplama: d\u00fc\u015f\u00fck viskozite (200 ila 1.500 mPa-s)<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 4: Kirlenme hassasiyetini g\u00f6z \u00f6n\u00fcnde bulundurun<\/strong><\/p>\n<ul>\n<li>Elektronik veya yar\u0131 iletken uygulamalar\u0131: en y\u00fcksek safl\u0131k derecesi, BN ve ba\u011flay\u0131c\u0131da minimum safs\u0131zl\u0131k.<\/li>\n<li>G\u0131dayla temas eden veya farmas\u00f6tikle ilgili: t\u00fcm form\u00fclasyon bile\u015fenlerinin mevzuata uygunlu\u011funu do\u011frulay\u0131n.<\/li>\n<li>Standart end\u00fcstriyel: standart kaliteler kabul edilebilir.<\/li>\n<\/ul>\n<p><strong>Ad\u0131m 5: Maliyeti ve yeniden ba\u015fvuru d\u00f6ng\u00fcs\u00fcn\u00fc de\u011ferlendirin<\/strong><\/p>\n<ul>\n<li>Zor eri\u015fimli y\u00fcksek de\u011ferli tak\u0131mlar: daha uzun hizmet \u00f6mr\u00fcne sahip birinci s\u0131n\u0131f kaliteler daha y\u00fcksek birim maliyeti hakl\u0131 \u00e7\u0131kar\u0131r.<\/li>\n<li>Y\u00fcksek hacimli, kolay eri\u015fimli uygulamalar: daha s\u0131k yeniden uygulama ile standart kaliteler daha ekonomik olabilir.<\/li>\n<\/ul>\n<h3>Maliyet-Performans \u00d6d\u00fcnle\u015fme Tablosu<\/h3>\n<div class=\"overflow-x-auto\">\n<table class=\"min-w-full\">\n<thead>\n<tr>\n<th class=\"whitespace-nowrap px-3 py-2\">Ba\u015fvuru \u00d6nceli\u011fi<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">\u00d6nerilen S\u0131n\u0131f<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Maliyet Seviyesi<\/th>\n<th class=\"whitespace-nowrap px-3 py-2\">Beklenen Hizmet \u00d6mr\u00fc<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td class=\"px-3 py-2\">Maksimum sal\u0131m performans\u0131<\/td>\n<td class=\"px-3 py-2\">Ultra y\u00fcksek kat\u0131lar (50%+ BN)<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">Uzun<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Maksimum s\u0131cakl\u0131k direnci<\/td>\n<td class=\"px-3 py-2\">\u0130nert atmosfer, y\u00fcksek safl\u0131kta<\/td>\n<td class=\"px-3 py-2\">\u00c7ok Y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">Uzun<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">En d\u00fc\u015f\u00fck toplam sahip olma maliyeti<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek kat\u0131 maddeli su bazl\u0131<\/td>\n<td class=\"px-3 py-2\">Orta<\/td>\n<td class=\"px-3 py-2\">Orta<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">En kolay uygulama<\/td>\n<td class=\"px-3 py-2\">D\u00fc\u015f\u00fck viskoziteli sprey s\u0131n\u0131f\u0131<\/td>\n<td class=\"px-3 py-2\">Orta<\/td>\n<td class=\"px-3 py-2\">K\u0131sa ila Orta<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Minimum kontaminasyon riski<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek safl\u0131kta, d\u00fc\u015f\u00fck ba\u011flay\u0131c\u0131<\/td>\n<td class=\"px-3 py-2\">Y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">Orta<\/td>\n<\/tr>\n<tr>\n<td class=\"px-3 py-2\">Maksimum rahatl\u0131k<\/td>\n<td class=\"px-3 py-2\">Kullan\u0131ma haz\u0131r aerosol<\/td>\n<td class=\"px-3 py-2\">Birim ba\u015f\u0131na y\u00fcksek<\/td>\n<td class=\"px-3 py-2\">K\u0131sa<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<h2>Bor Nitr\u00fcr Pasta Hakk\u0131nda S\u0131k\u00e7a Sorulan Sorular<\/h2>\n<p><strong>S1: Bor nitr\u00fcr pastas\u0131 al\u00fcminyum d\u00f6k\u00fcmde \u00f6ncelikle ne i\u00e7in kullan\u0131l\u0131r?<\/strong><\/p>\n<p>Al\u00fcminyum d\u00f6k\u00fcmde bor nitr\u00fcr macunu, erimi\u015f al\u00fcminyumun kal\u0131plara, kal\u0131plara, potalara, potalara, l\u00fclelere ve di\u011fer tak\u0131m y\u00fczeylerine yap\u0131\u015fmas\u0131n\u0131 \u00f6nlemek i\u00e7in kullan\u0131l\u0131r. Erimi\u015f al\u00fcminyum ile kal\u0131p y\u00fczeyi aras\u0131nda \u0131slanmayan bir bariyer olu\u015fturarak HPDC'de kal\u0131p lehimlemesini \u00f6nemli \u00f6l\u00e7\u00fcde azalt\u0131r, kal\u0131c\u0131 kal\u0131p kaplama \u00f6mr\u00fcn\u00fc uzat\u0131r ve pota ve potalardan kafatas\u0131n\u0131n \u00e7\u0131kar\u0131lmas\u0131n\u0131 \u00e7ok daha kolay hale getirir. Ayr\u0131ca pahal\u0131 grafit potalar\u0131 al\u00fcminyum penetrasyonundan ve kimyasal sald\u0131r\u0131lardan korur.<\/p>\n<p><strong>S2: Bor nitr\u00fcr macunu hangi s\u0131cakl\u0131\u011fa dayanabilir?<\/strong><\/p>\n<p>Havada (oksitleyici atmosfer), bor nitr\u00fcr macunu yakla\u015f\u0131k 850\u00b0C ila 950\u00b0C'ye kadar i\u015flevseldir, bunun \u00fczerinde BN tabakas\u0131n\u0131n oksidasyonu ba\u015flar. \u0130nert atmosferlerde (nitrojen, argon) veya indirgeyici atmosferlerde (hidrojen), bor nitr\u00fcr 1400\u00b0C'yi a\u015fan s\u0131cakl\u0131klara ve vakumda daha da y\u00fcksek s\u0131cakl\u0131klara kadar stabildir. Spesifik s\u0131cakl\u0131k limiti form\u00fclasyona ba\u011fl\u0131d\u0131r - ba\u011flay\u0131c\u0131 sistem genellikle BN'nin kendisinden \u00f6nce performans\u0131 s\u0131n\u0131rlar.<\/p>\n<p><strong>S3: Bor nitr\u00fcr macunu elektriksel olarak iletken midir?<\/strong><\/p>\n<p>Alt\u0131gen bor nitr\u00fcr, 10\u00b9\u2074 \u03a9-cm'yi a\u015fan elektrik direnci ile m\u00fckemmel bir elektrik yal\u0131tkan\u0131d\u0131r. Bu, BN macunu grafit kaplamalardan ay\u0131ran temel \u00f6zelliklerden biridir ve yar\u0131 iletken i\u015fleme ekipman\u0131 ve belirli elektronik \u00fcretim uygulamalar\u0131 gibi kaplama ile proses malzemesi aras\u0131ndaki elektriksel s\u00fcreklili\u011fin \u00f6nlenmesi gereken uygulamalarda gerekli k\u0131lar.<\/p>\n<p><strong>S4: Bor nitr\u00fcr pastan\u0131n ne s\u0131kl\u0131kla yeniden uygulanmas\u0131 gerekir?<\/strong><\/p>\n<p>Yeniden uygulama s\u0131kl\u0131\u011f\u0131 b\u00fcy\u00fck \u00f6l\u00e7\u00fcde uygulama t\u00fcr\u00fcne, s\u0131cakl\u0131\u011fa ve mekanik ko\u015fullara ba\u011fl\u0131d\u0131r. HPDC kal\u0131p kaplamas\u0131nda, kap\u0131 b\u00f6lgelerindeki BN macunu performans d\u00fc\u015fmeden \u00f6nce 50 ila 200 at\u0131\u015f dayanabilir. Pota ve pota kaplamalar\u0131 tipik olarak 5 ila 20 \u0131s\u0131tmaya dayan\u0131r. Al\u00fcminyum d\u00f6k\u00fcmde y\u0131kama kaplamalar\u0131 b\u00fct\u00fcn bir \u00fcretim kampanyas\u0131 boyunca dayanabilir. D\u00fc\u015f\u00fck s\u0131cakl\u0131klardaki statik, temass\u0131z uygulamalar en uzun s\u00fcre dayan\u0131r - baz\u0131 durumlarda aylar hatta y\u0131llar.<\/p>\n<p><strong>S5: Bor nitr\u00fcr pastas\u0131 grafit potalarda kullan\u0131labilir mi?<\/strong><\/p>\n<p>Evet, bu en yayg\u0131n ve etkili uygulamalardan biridir. Al\u00fcminyum eritmeden \u00f6nce grafit potalara uygulanan BN macunu, erimi\u015f al\u00fcminyumun grafit g\u00f6zeneklerine n\u00fcfuz etmesini \u00f6nler, metal kafatas\u0131 yap\u0131\u015fmas\u0131n\u0131 azalt\u0131r ve pota hizmet \u00f6mr\u00fcn\u00fc \u00f6nemli \u00f6l\u00e7\u00fcde uzat\u0131r. \u00d6nceden \u0131s\u0131t\u0131lm\u0131\u015f bir potaya uygulanan \u00e7oklu ince katlar en iyi sonu\u00e7lar\u0131 sa\u011flar. BN kaplama ayr\u0131ca d\u00fc\u015f\u00fck karbon i\u00e7eri\u011finin belirtildi\u011fi al\u00fcminyum eriyiklerinde karbon toplanmas\u0131n\u0131 azalt\u0131r.<\/p>\n<p><strong>S6: Bor nitr\u00fcr macunu ile bor nitr\u00fcr spreyi aras\u0131ndaki fark nedir?<\/strong><\/p>\n<p>Bor nitr\u00fcr spreyi ayn\u0131 temel malzemeyi (hBN partik\u00fclleri) kullan\u0131r, ancak \u00e7ok daha d\u00fc\u015f\u00fck viskoziteli, aerosolle iletilen bir form\u00fclasyonda. Spreyler geni\u015f alanlar\u0131n veya ula\u015f\u0131lmas\u0131 zor y\u00fczeylerin kaplanmas\u0131 i\u00e7in daha uygundur, ancak tipik olarak f\u0131r\u00e7a ile uygulanan macundan daha ince kaplamalar b\u0131rak\u0131r ve birim kapsama alan\u0131 ba\u015f\u0131na daha pahal\u0131d\u0131r. Macun kaliteleri daha kal\u0131n kaplama uygulamas\u0131na ve daha iyi bo\u015fluk doldurmaya izin verir, bu da onlar\u0131 kaplama kal\u0131nl\u0131\u011f\u0131n\u0131n ve dayan\u0131kl\u0131l\u0131\u011f\u0131n\u0131n \u00f6nemli oldu\u011fu pota ve pota kaplamas\u0131 i\u00e7in tercih edilir hale getirir.<\/p>\n<p><strong>S7: Bor nitr\u00fcr macununun \u00f6zel koruyucu ekipman olmadan kullan\u0131m\u0131 g\u00fcvenli midir?<\/strong><\/p>\n<p>Standart end\u00fcstriyel bor nitr\u00fcr macunu nispeten iyi huylu bir sa\u011fl\u0131k profiline sahiptir - BN kanserojen olarak s\u0131n\u0131fland\u0131r\u0131lmaz ve genellikle tahri\u015f edici de\u011fildir. Bununla birlikte, sprey uygulamas\u0131 s\u0131ras\u0131nda ince BN tozunun solunmas\u0131 solunum korumas\u0131 (minimum P2 toz maskesi) gerektirir ve baz\u0131 solvent bazl\u0131 form\u00fclasyonlar organik solvent buhar\u0131na maruz kalmay\u0131 y\u00f6netmek i\u00e7in havaland\u0131rma gerektirir. Kullanmadan \u00f6nce daima \u00fcr\u00fcne \u00f6zel G\u00fcvenlik Bilgi Formuna ba\u015fvurun ve \u00fcretici taraf\u0131ndan sa\u011flanan KKD tavsiyelerine uyun.<\/p>\n<p><strong>S8: Bor nitr\u00fcr pastas\u0131 vakum f\u0131r\u0131nlar\u0131nda kullan\u0131labilir mi?<\/strong><\/p>\n<p>Evet, bor nitr\u00fcr macunu vakum f\u0131r\u0131n\u0131 uygulamalar\u0131 i\u00e7in tercih edilen ay\u0131r\u0131c\u0131 madde kaplamalar\u0131ndan biridir. Vakumda, BN oksidasyon endi\u015fesi olmadan \u00e7ok y\u00fcksek s\u0131cakl\u0131klara termal olarak kararl\u0131d\u0131r. Vakum sinterleme f\u0131r\u0131nlar\u0131nda, vakum lehimleme f\u0131r\u0131nlar\u0131nda ve vakum \u0131s\u0131l i\u015flem ekipmanlar\u0131nda grafit fikst\u00fcrleri, ayar plakalar\u0131n\u0131 ve destek yap\u0131lar\u0131n\u0131 kaplamak i\u00e7in kullan\u0131l\u0131r. Pasta form\u00fclasyonunda kullan\u0131lan \u00f6zel ba\u011flay\u0131c\u0131 sisteminin vakum ko\u015fullar\u0131yla uyumlu oldu\u011funu do\u011frulay\u0131n - baz\u0131 ba\u011flay\u0131c\u0131lar \u00f6nemli \u00f6l\u00e7\u00fcde gaz \u00e7\u0131kar\u0131r ve f\u0131r\u0131n atmosferini veya vakum sistemini kirletebilir.<\/p>\n<p><strong>S9: Bor nitr\u00fcr macunu al\u00fcminyum d\u00f6k\u00fcm i\u00e7in grafit boya ile nas\u0131l kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r?<\/strong><\/p>\n<p>Graphite paint is an effective lubricant and release agent at lower temperatures but has critical limitations in aluminum service: it burns away above 400\u00b0C to 500\u00b0C in air, it is electrically conductive (problematic in some applications), and it introduces carbon contamination into aluminum melts \u2014 potentially affecting alloy chemistry. Boron nitride paste avoids all three of these limitations, making it the preferred alternative when operating temperatures exceed graphite&#8217;s air-stable range or when melt cleanliness is a priority. The main advantage of graphite paint is significantly lower cost.<\/p>\n<p><strong>Q10: Bor nitr\u00fcr macunu nereden sat\u0131n al\u0131nabilir ve tedarik m\u00fchendisleri bir tedarik\u00e7i se\u00e7erken nelere dikkat etmelidir?<\/strong><\/p>\n<p>Bor nitr\u00fcr macunu \u00f6zel end\u00fcstriyel seramik tedarik\u00e7ilerinden, refrakter \u00fcr\u00fcn distrib\u00fct\u00f6rlerinden ve kimyasal uzmanl\u0131k \u015firketlerinden temin edilebilir. Temel tedarik\u00e7i de\u011ferlendirme kriterleri \u015funlar\u0131 i\u00e7erir: BN partik\u00fcl safl\u0131\u011f\u0131 ve boyut da\u011f\u0131l\u0131m\u0131 \u00f6zellikleri (analiz sertifikalar\u0131n\u0131 isteyin), \u00fcretim partileri aras\u0131nda BN i\u00e7eri\u011finin tutarl\u0131l\u0131\u011f\u0131, s\u0131cakl\u0131kta \u00f6l\u00e7\u00fclen performans verilerini i\u00e7eren teknik veri sayfalar\u0131n\u0131n mevcudiyeti, uygulama deste\u011fi sa\u011flama iste\u011fi ve ilgili end\u00fcstri standartlar\u0131 i\u00e7in uyumluluk belgeleri. Al\u00fcminyum d\u00f6k\u00fcmhane uygulamalar\u0131 i\u00e7in AdTech, al\u00fcminyum d\u00f6k\u00fcm \u00fcretim ortamlar\u0131ndan belgelenmi\u015f performans verileri ile erimi\u015f al\u00fcminyum temas hizmeti i\u00e7in \u00f6zel olarak form\u00fcle edilmi\u015f nitelikli bor nitr\u00fcr macun \u00fcr\u00fcnleri tedarik etmektedir.<\/p>\n<h2>Sonu\u00e7: Bor Nitr\u00fcr Macunu \u00d6zel Uygulaman\u0131zla E\u015fle\u015ftirme<\/h2>\n<p>Bor nitr\u00fcr macunu, y\u00fcksek s\u0131cakl\u0131ktaki end\u00fcstriyel i\u015flemlerde kullan\u0131labilen teknik a\u00e7\u0131dan en \u00e7ok y\u00f6nl\u00fc koruyucu kaplama malzemelerinden biridir. Termal kararl\u0131l\u0131k, erimi\u015f metallere ve cama kar\u015f\u0131 kimyasal inertlik, ya\u011flama kabiliyeti ve elektrik yal\u0131t\u0131m\u0131n\u0131n benzersiz kombinasyonu, ba\u015fka hi\u00e7bir malzemenin e\u015fde\u011fer performans sa\u011flamad\u0131\u011f\u0131 bir dizi uygulamada onu yeri doldurulamaz hale getirir.<\/p>\n<p>Teknik analizimizden \u00e7\u0131kan temel pratik sonu\u00e7lar:<\/p>\n<ul>\n<li><strong>Al\u00fcminyum d\u00f6k\u00fcmhane uygulamalar\u0131<\/strong>: BN macunu, \u00f6zellikle grafitten kaynaklanan karbon kontaminasyonunun kabul edilemez oldu\u011fu potalar, potalar, ak\u0131t\u0131c\u0131lar ve hassas kal\u0131p y\u00fczeyleri i\u00e7in en uygun ay\u0131r\u0131c\u0131 madde ve koruyucu kaplamad\u0131r.<\/li>\n<li><strong>Havadaki s\u0131cakl\u0131k limitleri<\/strong>: oksitleyici atmosferlerde 900\u00b0C'nin \u00fczerinde yeniden uygulama veya alternatif koruma i\u00e7in plan yap\u0131n.<\/li>\n<li><strong>\u0130n\u015faat t\u00fcr\u00fc \u00f6nemlidir<\/strong>: viskoziteyi ve ta\u015f\u0131y\u0131c\u0131 ortam\u0131 sadece BN i\u00e7eri\u011fine g\u00f6re de\u011fil, alt tabakaya ve uygulama y\u00f6ntemine g\u00f6re se\u00e7in.<\/li>\n<li><strong>\u0130nert atmosfer uygulamalar\u0131<\/strong>: BN macun, oksidasyondan korundu\u011funda 1000\u00b0C'nin \u00fczerinde ger\u00e7ekten \u00fcst\u00fcnd\u00fcr.<\/li>\n<li><strong>Maliyet gerek\u00e7elendirmesi<\/strong>Grafit veya kalsiyum silikat kaplamalara k\u0131yasla daha y\u00fcksek birim maliyeti, kritik uygulamalarda daha uzun tak\u0131m \u00f6mr\u00fc, daha az \u0131skarta ve daha az bak\u0131m i\u015f\u00e7ili\u011fi ile s\u00fcrekli olarak hakl\u0131 \u00e7\u0131kar.<\/li>\n<\/ul>\n<p>Do\u011fru kalitenin belirlenmesi ve do\u011fru \u015fekilde uygulanmas\u0131, bor nitr\u00fcr pastay\u0131 pahal\u0131 bir sarf malzemesinden ger\u00e7ek bir verimlilik ve kalite yat\u0131r\u0131m\u0131na d\u00f6n\u00fc\u015ft\u00fcr\u00fcr.<\/p>","protected":false},"excerpt":{"rendered":"<p>Boron nitride paste is primarily used as a high-temperature release agent, protective coating, and lubricant in metal casting, foundry operations, glass manufacturing, semiconductor processing, and refractory applications \u2014 anywhere that surfaces must resist adhesion, oxidation, or chemical attack at temperatures ranging from 500\u00b0C to over 1800\u00b0C. In aluminum casting specifically, boron nitride paste is applied [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3355,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"default","adv-header-id-meta":"","stick-header-meta":"default","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"class_list":["post-3354","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-news"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>What Is Boron Nitride Paste Used For? 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