Περιγραφή
Description
Black silicon carbide is a highly durable and sharp synthetic abrasive material made from silicon carbide. It is commonly used in various industrial applications for its hardness, strength, and high thermal conductivity.
uses of black silicon carbide:
Grinding and Polishing: Black silicon carbide is used as an abrasive material for grinding and polishing various metals, glass, ceramics, and stones. Its high hardness and sharp edges allow it to quickly remove material from the surface, leaving a smooth finish.
Refractory Material: Black silicon carbide is used as a refractory material in high-temperature applications such as furnace linings, kiln furniture, and crucibles. It can withstand extreme temperatures and thermal shock without degrading, making it an ideal material for these applications.
Metallurgical Applications: Black silicon carbide is used as a deoxidizing agent in the production of steel and cast iron. It can also be used as a raw material for the production of refractory materials, ceramics, and abrasives.
Specification
| Property/Characteristic | Value/Description |
|---|---|
| Color | Black |
| Chemical formula | SiC |
| Crystal structure | Hexagonal |
| Hardness | 9.5 on the Mohs scale |
| Density | 3.2 g/cm³ |
| Melting point | 2,730°C |
| Thermal conductivity | 120-170 W/(m*K) |
| Electrical conductivity | Insulator to semiconductor |
| Applications | Abrasives, refractories, ceramics, and semiconductors |



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