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.
03.
Density
The density of black silicon carbide is generally considered to be 3.20-3.25 g/cm3.
04.
Natural Bulk Density
The natural bulk density of silicon carbide abrasives is between 1.2--1.6 g/cm3, and the specific gravity is 3.20-3.25 g/cm3.
As one of black silicon carbide suppliers and black silicon carbide manufacturers, we will do our best to meet all the needs of customers.
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Our self-owned Brown Fused Alumina plant has two fixed furnaces and two tilting furnaces, which can produce at least 8000MT ingots per month. Two production lines of one Barmac crusher and one
roller crusher can guarantee the stable supply for our customers. As one of the professional abrasive material suppliers in China, Haoyun wants to provide you with the best products.