Product Description
95% High Purity Sic Black Silicon Carbide Powder Black Carborundum Sandblasting Grains
Black Silicon Carbide is formed under 2000°C or so high temperature,with quartz sand and coke as material,after a variety of chemical processes.
Four advantages of Black Silicon Carbide：
Four advantages of Black Silicon Carbide：
1.SIC has strong high temperature resistance
2.silicon carbide with corrosion resistance
3.silicon carbide with wear resistance
4.strong thermal and conductivity.
Different size of silicon carbide products
16 mesh
24 mesh
30 mesh
46 mesh
60 mesh
100 mesh
Specification
Item | Grade A | Grade B |
size | 1-3mm,3-5mm,16,24,30,36,46,60,100,120,150,200,280,325,1000 mesh | |
SiC content | ≥97% | ≥90% |
Fe2O3 Content | ≤1.2% | ≤1.5% |
F.C | ≤0.3% | ≤0.5% |
Density | 3.2g/cm3 | |
Melting point | 2730°C | |
Microhardness | 2840-3320kg/mm2 | |
Mohs hardness | 9.0 | |
Other black silicon carbide specifications can be customized according to customer requirements. | ||
Application
1. Abrasives: black silicon carbide for making grinding wheel, sandpaper, belt, whetstone, grinding block, grinding paste;
2. Sandblasting rust removal: steel, steel pipe, steel structure stainless steel products surface matt treatment, sandblasting rust treatment
3. Raw materials of silicon tetrachloride, is the main raw material of silicon resin industry;
4. Engineering processing materials: solar photovoltaic industry, semiconductor industry, piezoelectric crystal industry engineering processing materials;
5. Iron and steel deoxidizer and cast iron structure improver;
6. Refractory materials: all kinds of smelting furnace lining, high temperature furnace components, silicon carbide board, silicon carbide crucible, etc;
7. Ceramic material: silicon carbide can be used for making advanced silicon carbide ceramic material and sealing ring;
8. High temperature indirect heating materials: such as distillation furnace tray, aluminum electrolytic cell, copper melting furnace lining, zinc powder furnace arc plate, thermocouple protection tube;
9. Wear-resistant runway: highway, aviation runway;
10. Internal placement of discharge pipeline of mine concentrator;
11. Other areas: manufacturing semiconductors, lightning rods, circuit components, nuclear fuel.
Packing & Delivery
Packed in 25kg/bag(PP/PE) or 1 MT jumbo bag,or as per the requirements of clients
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