Black silicon carbide is produced at high temperature in an electric resistance type furnace with quarts sand and petroleum coke as its main raw marterials .Its hardness is between fused alumina and synthetic diamond.Mechanical intensity of it is higher than fused alumina .It is brittle and sharp has electrical and heat conductivity in some degree.The abrasives made of it are suitable for working on cast iron,non-ferrous metal,rock, leather,rubber,etc.It is also broadly used as refractory material and metallurgical additive.
Chemical Composition(%) --per GB/T2480-1996
Grit Size | SiC | FC | Fe2O3 |
F12-F90 | 98.50 | <0.20 | 0.60 |
F100-F150 | 98.50 | <0.30 | 0.80 |
F180-F220 | 97.00 | <0.30 | 1.20 |
F230-F400 | 96.00 | <0.40 | 1.20 |
F500-F800 | 95.00 | <0.40 | 1.20 |
F1000-F1200 | 93.00 | <0.50 | 1.20 |
Henan Hexing Minerals Products Import and Export Co.,Ltd (Henan Hexing for short) was built in 1998.As one of the biggest and pormising abrasives manufacture in China.We have our own factories of Fused Alumina and Silicon Carbide.We also have our own sales offices in Nanchang and Foshan.We also built Henan Hexing Alumina Product Imp & Exp Company to export our products to different countries,such as Japan,America,Europe,Korea,Thailand and so on.
As a professional and big manufacture,we offer you abrasive grains and micropowder,such as White Fused Alumina (WA),Brown Fused Alumina (A),Black Fused Alumina(BA) and Silicon Carbide. Our prodcts are widely used in abrasive tools and refractory materials.
We are sincerely seeking our End-users,Sales Agents,Distributors & Retailers around the world-
1-Industry on Grinding,Polishing,Blasting,etc.
2-Abrasives & Refractory trading company, manufacturers of coated & bonded abrasive products and so on.
3-Other potential customers.
Henan Hexing is your best choice for China abrasives with its professional competence. To provide high quality products and most competitive prices with perfect service to our customers is Hexing's goal all the time.