Zhengzhou Abrasives Factory Available Stocks
TYPICAL SIZE F12 F14 grit silicon carbide for sandblasting abrasion test in Europe market
Brief introduction of black silicon carbide
Black Silicon Carbide is produced in a high temperature electric resistance-type furnace from a mixture of quartz sand and petroleum coke.
The hardness of black silicon carbide is greater than fused alumina but less than synthetic diamond.
Black silicon carbide’s mechancial intensity is greater than fused alumina, but brittle and sharp.
Black silicon carbide has some electrical and heat conductivity.
Applications
Bonded abrasive tool
Coated abrasive tool
Reusable abrasive
Grinding,lapping & polishing medium
Resin/Ceramic grinding wheels & grinding media
Typical Physical Properties
| Color | black |
| Hardness | 9.2 mohs |
| Grain shape | Angular |
| Melting Point | 2100 C min |
| True density | 3.20-3.25g/cm3 |
| Bulk density | 1.2-1.6g/cm3(depends on the size) |
Typical Chemical Analysis
Typical Size