Green Silicon Carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke. It is a synthetic brittle carborundum with high thermal conductivity and high strength which get no decrease in 1000℃( 7.5 times stronger than Alumina)
Green silicon carbide is characterized with extreme hardness (Mohs 9.4/2600 Knoop) which only rank after CBN and B4C.
Characteristic:
Low density
Low thermal expansion, oxidation resistance
Excellent chemical resistance
High thermal shock resistance
High wear and hardness resistance
High strength, high temperature resistance
High temperature strength
Applications:
Blasting, surface Treatment for glass, ceramic, etc.
Ceramic products
Raw material of GC grinding wheel, sandpaper, abrasive cloth suitable for marble and granite.
Grinding hard alloy ,non-ferrous metal, plastic, etc.
Raw material of Whetstone, oilstone, grinding stone, abrasive stones and so on.
TYPICAL CHEMICAL ANALYSIS | |
SiC | 99.05% |
SiO2 | 0.20% |
F,Si | 0.03% |
Fe2O3 | 0.10% |
F.C | 0.04% |
TYPICAL PHYSICAL PROPERTIES | |
Hardness: | Mohs:9.4 |
Specific Gravity: | 3.2g/cm3 |
Bulk density(LPD): | 1.2-1.6 g/cm3 |
Color: | Green |
Particle shape: | Hexagonal |
Melting Point: | Dissociated at about 2600 ℃ |
Maximum service temperature: | 1900℃ |
Friability | Friable |
AVAILABLE SIZES | |
4# 5# 6# 8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220# |