1, Silicon Carbide£º
By advantages of anti-chemical errosion, mechanical strength, anti-abrasion, high-temperature resistance and self-lubrication, Silicon Carbide is the mostly-selected abrasive material. Because of its min. friction when used with Granphite, Silicon Carbide is widely used on high-parametre mechanical seals working in such industries as? petroleum, chemical, aerospace and automobile.

Silicon Carbide¡¯s Specification
Index |
Unit |
RBSic |
SSic |
Shore Hardness |
HS |
¡Ý100 |
¡Ý105 |
Porosity |
% |
¡Ü0.3 |
¡Ü0.2 |
Density |
g/cm3 |
¡Ý3.00 |
¡Ý3.05 |
Compression Strength |
Mpa |
¡Ý1150 |
¡Ý1200 |
Tensile Strength |
Mpa |
¡Ý335 |
¡Ý350 |
Thermo-expansion Coefficient |
/¡æ |
4.5¡Á10-5 |
4.5¡Á10-5 |
Sic Content |
% |
£¾85 |
£¾95 |
Free Si Content |
% |
¡Ü15 |
£¼1 |
Our Silicon Carbide £¨Sic£© products are in accordance with the domestic standard of JB/T 6374-95 and the international standard of DIN-24960.
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