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Help CenterSurfaces Treatment Black Silicon Carbide Powder
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Black silicon carbide powder is made from quartz sand and smokeless acetylene as the main raw material.It is made via light resistance from hydrometallurgical,it is black opaque body hexagonal crystal and MOHS-hardness in the 9.15,which is after diamond and boron carbide with crisp and sharp performance and certain degree of conductive heat.black silicon carbide powder is higher toughness than green silicon carbide with sic purity 98%, it have been used for processing glass,refractory materials,ceramic,stone,cast iron and other metal.
Raw Material
Quartz sand and coal coke (petroleum coke) are produced by high temperature smelting in resistance furnace.
Density
3.2g/cm3
Produce Processing
Quartz sand , coal coke (petroleum coke) and sodium chloride are produced by high temperature smelting in resistance furnace.
Characteristics of silicon carbide
Great hardness,Good thermal conductivity, small coefficient of thermal expansion, stable chemical performance, good wear resistance and brittleness
Product name |
Silicon Carbide |
||||
Purpose |
Specification |
Chemical Composition(%) |
|||
|
Abrasives grade |
SIC min |
F.C.G max |
Fe2O3 max |
||
|
Grain |
12-80 |
99 |
0.20 |
0.2 |
|
90-150 |
98.5 |
0.25 |
0.5 |
||
180-220 |
97.5 |
0.25 |
0.7 |
||
Micro powder |
240-4000 |
96 |
0.30 |
0.8 |
|
color |
Black |
||||
Hardness(mohs) |
9.15 |
||||
Melting point(℃) |
2250 |
||||
Maximum service temperature(℃) |
1900 |
||||
Ture density(g/cm3) |
3.9 |
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Zhengzhou Haixu Abrasives Co.,Ltd,founded in 1999, is specialized in black silicon carbide powder, Brown corundum, Silicon Carbide, Garnet,Foundry chromite sand and other abrasive products,and is a comprehensive joint-stock company integrating production, R&D and trade.Our production runs under the certifications of GB, ISO, FEPA, and JIS. We offer various items depending on the demands of our customers.We now have clients all over the world and enjoy high reputation.
If you have another questions, please feel free to contact us as below:
Company Zhengzhou Haixu Abrasive Co., Ltd
Attn janey
Mob/Wechat 0086-13523076636
Tel 86-371-63318569
Send Inquiry to This Supplier
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