garnet, white fused alumina, brown fused alumina, black fused alumina, green silicon carbide, black silicon carbide, silica sand, fused silica
garnet, white fused alumina, brown fused alumina, black fused alumina, green silicon carbide, black silicon carbide, silica sand, fused silica
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. Excellent raw material males good hardness and toughness, high efficiency and durability.
Physical Index of Black Silicon Carbide
Color |
Black |
Basic Mineral |
α-SiC |
True Density |
3.2g/cm3 |
Bulk Density |
1.45-1.56g/cm3 |
Mosh Hardness |
9.2 |
Chemical Composition of Black Carborundum
SiC |
98.60% |
Fe2O3 |
0.33% |
F. C |
0.16% |
Guarantee Value
Grit Size |
SiC |
F.C |
Fe2O3 |
F12-90 |
>98.7% |
<0.2% |
<0.4% |
F100-150 |
>98.5% |
<0.2% |
<0.4% |
F180-220 |
>98.0% |
<0.3% |
<0.6% |
F230-400 |
>97.5% |
<0.3% |
<0.6% |
F500-800 |
>97.0% |
<0.4% |
<0.8% |
F1000-1200 |
>96.0% |
<0.5% |
<0.8% |
Application:
1. The most widely application of silicon carbide is producing abrasive tools, such as grinding wheels, cutting disks, etc. Black silicon carbide powder also could used as lapping and polishing media.
2. Black silicon carbide is suitable for processing glass, ceramics, stone, metal, rubber and other materials.
3. Black carborundum also can be used as metallurgical additive and high-grade SiC refractory material
Size available
F12-F1200, P12-P2500
0-1mm, 1-3mm, 6/10, 10/18, 200mesh, 325mesh etc.
Other special spec. could be supplied as required
Packaging
1. 1000kgs in a big bag
2. 25kg/bag with 40 bags in a big bag
3. 25kg/bag with 40 bags on one pallet