black silicon carbide

Black silicon carbide is quartz sand, petroleum coke in primary raw materials, smelting in the high temperature resistance furnace.

Physical Properties

1.Hardness: Mohs9.15(min)

2.Melting Point:2250℃

3.Maximum service temperature (℃):1900℃

4.Specific Gravity:3.90g/cm3

5.Color:Black

Chemical Composition

1. SiC: 98-99%

2. Fe2O3: ≤0.15%

3.F.C: ≤0.20%

Black silicon carbide applications

1.grinding high-speed,high carbon steel

2.high-grade refractory materials

3.abrasives tool

4.grinding and polishing

5.ceramics

6.sandblasting

7.aviation

8.wire-electrode cutting