99 Purity Silicon Carbide Abrasive Powder

Specialist offer Eco-friendly refractory Silicon Carbide


Silicon Carbide Silicon carbide (SiC), also identified as carborundum, is a compound of silicon and carbon with chemical formulation SiC. It takes place in mother nature as the very uncommon mineral moissanite. Silicon carbide powEPThas been mass-produced considering that 1893 for use as an abrasive. Grains of silicon carbide can be bonded collectively by sintering to type extremely tough ceramics which are widely utilized in programs requiring high stamina, these kinds of as vehicle brakes, auto clutches and ceramic plates in bulletproof vests. Electronic purposes of silicon carbide as ligEPT emitting diodes and detectors in early radios ended up very first shown about 1907, and nowadaEPTSiC is widely used in high-temperature/higher-voltage semiconductor electronics. Huge single crystals of silicon carbide can be developed by the Lely technique They can be lower into gems recognized as quotsynthetic moissanite quot. Silicon carbide with large surface area spot can be produced from SiO2 contained in EPT substance.


Electrical conductivity Silicon carbide is a semiconductor, which can be doped n-kind by nitrogen or phosphorus and p-sort by aluminium, boron, gallium or beryllium. Metallic conductivity has been achieved by hefty doping with boron, aluminium or nitrogen. Superconductivity has been detected in 3C-SiC: Al, 3C-SiC: B and 6H-SiC: B at the same temperature of one.five K. Or aluminum. A critical variation is nevertheless observed for the magnetic subject habits amongst aluminum and boron doping: SiC: Al is variety-II, same as Si: B. On the contrary, SiC: B is kind-I. In endeavor to describe this difference, it was famous that Si internet sites are far more EPTant than carbon sites for superconductivity in SiC. Whilst boron substitutes carbon in SiC, Al substitutes Si sites.

It is developed at higher temperature in an electrical resistance variety furnace with quartz sand and petroleum coke as its main uncooked supplies. Manufactured into distinct grain dimensions through crystal, picking, crashing, magnetic, separating, screening, washing. It is labeled into black silicon carbide and black silicon carbide. Mechanical depth of it is larger than fused alumina. Modest coefficient of growth, brittle residence and very good thermal conductivity.


1. For abrasives, grinding of electronics, metallurgical additive.
two. For EPT ceramics, foam ceramics, modification of coating and plastics,
3. For automobile areas, war sector and aviation, steelmaking
4. For abrasive and reducing equipment and Reducing disks manufactured of SiC
5. For grinding, honing, drinking water-EPT cutting and sandblasting.
six. For grinding non-ferrous resources, rock, stone, leather, rubber, hard resources
7. For bonded abrasive resources, lapping and poXiHu (West Lake) Dis.Hu (West Lake) Dis.ng, metallurgical additive and refractory material.

Dimensions SiC (%) Free of charge carbon Fe2O3
12#-ninety# gt=98.5 lt=.2 lt=.6
twenty#-90# gt=ninety nine lt=.two lt=.2
one hundred#-180# gt=98 lt=.3 lt=.eight
220#-240# gt=ninety seven lt=.3 lt=1.two

99 Purity Silicon Carbide Abrasive Powder

99 Purity Silicon Carbide Abrasive Powder