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Black Silicon Carbide
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brown fused alumina, |
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Black Silicon Carbide
Black silicon carbide 220 is made of quartz sand and petroleum coke as the main raw materials, and is smelted at high temperature in a resistance furnace. It is black crystal, brittle and sharp, and has certain thermal and electrical conductivity.
Black Silicon Carbide Powder Specifications
Chemical Composition (%)
Physical Index
Black Silicon Carbide Powder Typical Physical Properties
01.
Microscopic Shape
The microscopic shape of silicon carbide grains black series is hexagonal crystal, the Mohs hardness of silicon carbide is 9.3.
02.
Micro-density Hardness
The micro-density hardness is 2940--3300 kg/mm2, and the Knoop hardness is 2670-2815 kg/mm2, which is higher than corundum and second only to diamond in abrasives, cubic boron nitride and boron carbide.
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| Company: |
ZHENGZHOU HAOYUN NEW MATERIAL TECHNOLOGY CO., LTD.
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| Contact: |
Mr. HAOYUN abrasives |
| Address: |
Xiliubei Village, Daiye Town, Dengfeng City, Zhengzhou City, Henan Province, China |
| Postcode: |
452473 |
| Tel: |
0371 62719026 |
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