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High Purity Graphite Ring

High purity graphite ring adopts high-purity graphite material, and is made by precision CMC equipment. It is the best choice for hot top casting, can meet the production of high value-added, high technical performance requirements.

Product Description

Graphite Ring Specification:
3in 3.5in 4.5in 5in 5.5in 6in 6.5in
8in 9in 10in 12in 14in 16in 18in
Technical Parameter:
Item Density (g/cm3) Compression Strength (Mpa) Thermal Expansivity (X*10-6/℃) Max Working Temperature (℃)
Index 1.4-1.5 15-16 4-4.5 >1000
Advantages:

1.High-purity graphite ring has a smooth glazed surface, high geometric processing accuracy and low maintenance cost.

2.No delamination and peeling phenomenon. It can effectively reduce the pollution of aluminum liquid, and achieve pollution-free precision aluminum casting.

3.Erosion resistance, good thermal shock resistance, strong corrosion-resistance to molten metal.

4.The life is long for normal 800-1200 casting times, graphite ring can achieve energy saving and consumption reduction.

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