Black Silicon Carbide
Black silicon carbide 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 PowderSpecifications
Chemical Composition (%)
|
Grit |
Sic |
Fe2O3 |
|
|
F12-F90 |
≥98.50 |
<0.20 |
≤0.60 |
|
F100-F150 |
≥98.00 |
<0.30 |
≤0.80 |
|
F180-F220 |
≥97.00 |
<0.30 |
≤1.20 |
|
F230-F400 |
≥96.00 |
<0.40 |
≤1.20 |
|
F500-F800 |
≥95.00 |
<0.40 |
≤1.20 |
|
F1000-F1200 |
≥93.00 |
<0.50 |
≤1.20 |
|
P12-P90 |
≥98.50 |
<0.20 |
≤0.60 |
|
P100-P150 |
≥98.00 |
<0.30 |
≤0.80 |
|
P180-P220 |
≥97.00 |
<0.30 |
≤1.20 |
|
P230-P500 |
≥96.00 |
<0.40 |
≤1.20 |
|
P600-P1500 |
≥95.00 |
<0.40 |
≤1.20 |
|
P2000-P2500 |
≥93.00 |
<0.50 |
≤1.20 |
Physical Index
|
Grits |
Bulk Densityg/cm3 |
High Densityg/cm3 |
Grits |
Bulk Densityg/cm3 |
High Densityg/cm3 |
|
F16 ~ F24 |
≥1.50 |
F100 |
≥1.45 |
||
|
F30 ~ F40 |
≥1.50 |
F120 |
≥1.43 |
||
|
F46 ~ F54 |
≥1.51 |
F150 |
≥1.41 |
||
|
F60 ~ F70 |
≥1.48 |
F180 |
≥1.40 |
||
|
F80 |
≥1.46 |
F220 |
≥1.40 |
||
|
F90 |
≥1.45 |
Black Silicon Carbide Powder Typical Physical Properties
Microscopic Shape
The microscopic shape of silicon carbide black series is hexagonal crystal, the Mohs hardness of silicon carbide is 9.3.
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.
Density
The density of black silicon carbide is generally considered to be 3.20-3.25 g/cm3.
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 the black silicon carbide manufacturers, we havehigh-quality black silicon carbide for sale. Welcome to contact us if needed.
There are many abrasive material suppliers, but we are one of the best choices for you.
Send product request
Other supplier products
 |
Boron Carbide | What is the formula for boron carbide Boron carbide powder for sale is a kind of gray-black micropowder. It is an inorganic substance. The chemica... |
 |
Special Treated White Fused Alumina | Special treated white fused alumina oxideis made of high-quality fused alumina as the raw material. After high temperature and high heating, a laye... |
 |
Silicon Carbide | Silicon carbide is an inorganic substance with the chemical formula SiC. It is smelted at high temperature in a resistance furnace from raw materia... |
 |
Green Silicon Carbide | Green silicon carbideis produced as the same type as the black silicon carbide, except the different raw materials. Its crystallization has higher ... |
 |
Tabular Alumina | Tabular alumina for saleis a pure sintered α-alumina material. It is also known as white sintered alumina. Normally, the wholesale tabular al... |
Same products
 |
SiSiB® PC9233 | Seller: Nanjing SiSiB Silicones Co., Ltd | Bis trimethylsilyl acetylene SiSiB® PC9233 (BTMSA) is a colorless clear liquid (solid in win... |
 |
Zirconia Fused Alumina | Seller: ZHENGZHOU HAOYUN NEW MATERIAL TECHNOLOGY CO., LTD. | Zirconia fused aluminais made of alumina and zirconia as raw materials and is smelted at a high t... |
 |
White Fused Alumina | Seller: ZHENGZHOU HAOYUN NEW MATERIAL TECHNOLOGY CO., LTD. | White fused alumina powderis made of industrial alumina powder, which is smelted in an arc at a h... |
 |
Tabular Alumina | Seller: ZHENGZHOU HAOYUN NEW MATERIAL TECHNOLOGY CO., LTD. | china tabular aluminapowder for sale is a pure sintered α-alumina material. It is also know... |
 |
Green Silicon Carbide | Seller: ZHENGZHOU HAOYUN NEW MATERIAL TECHNOLOGY CO., LTD. | Green silicon carbide crystals have high purity and hardness. You can find the wide applications ... |
