Black silicon carbide
Black silicon carbide (SiC) is quartz sand, petroleum coke and high quality silica as the main raw material, through the resistance furnace high temperature smelting. Its hardness is between corundum and diamond, mechanical strength is higher than corundum, brittle and sharp.
- Commodity name： Black silicon carbide
Classification:
Key words:
- Product Description
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Black silicon carbide (SiC) is quartz sand, petroleum coke and high quality silica as the main raw material, through the resistance furnace high temperature smelting. Its hardness is between corundum and diamond, mechanical strength is higher than corundum, brittle and sharp.
Scope of application:
Black silicon carbide is widely used in resin and ceramic grinding wheels, coated abrasives, refractory materials, sandblasting, grinding, polishing and other fields.
CHEMICAL COMPOSITION
Grit Size
SiC
F.C
Fe₂O₃
14# - 90#
Min. 98.5%
Max. 0.20%
Max. 0.20%
100# - 240#
Min. 98.5%
Max. 0.25%
Max. 0.25%
TYPICAL PHYSICAL PROPERTIES
Hardness:
9.0 mohs
Grain shape:
Blocky, Sharp
Melting point:
2700 ℃
Specific gravity:
3.20 g/cm³
Bulk density:
1.2 - 1.6 g/cm³
Colour:
Black
AVAILABLE SIZES
FEPA-F Standards
Macro: 14, 16, 20, 22, 24, 30, 36, 40, 46, 54, 60, 70, 80, 90, 100, 120, 150, 180, 220
Micro: 240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200
FEPA-P Standards
Macro: 12, 16, 20, 24, 30, 36, 40, 50, 60, 70, 80, 100, 120, 150, 180, 220
Micro: 240, 280, 320, 360, 400, 500, 600, 800, 1000, 1200, 1500, 2000, 2500
Custom Sizes Available Upon Request
PACKING
(1)1000 kgs. in a big bag
(2)40 x 25 kgs. Bags on a pallet
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