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Black SIC of High Density
Sic of Fines
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Black SIC of High Density
Black SIC of High Density, Great Crystalline Form Hexagonal

T he Black Sic product of High Density, Great Crystalline Form Hexagonal is made by Quartz Grain and petroleum Coke. We used advanced technology which come from abroad. This product has high compact density, big grain of crystallize and high purity. The hardness and toughness of black Sic are better than green SiC, when they have same content. This product is applicable of grind-material, high refractory material, engineering pottery and porcelain and so on. This product was get the honour of "New Product of Country Grade" by National Scientifically and Technologial Ministry,General Business Circles Bureau, Tax Bureau, Supervision Bureau of Quality and Technology and Ministry of Foreigh Trade in 1998.

Chemical Analsis(%)

Crystal form

-SIC hexagonal system

Item

Rude SIC

Hardness Moh's

9.2min

SIC min

98.20

MSO

56min

F.C max

0.30

True density

3.21g/cm3

Fe 2 O 3 max

0.30

Decompostion point

2600C

Magnetic max

0.040

Max.usable temperature

1600C(in air)

 

  Lanzhou Heqiao Resource Co., Ltd. is an enterprise group that manufactures and exports silicon carbide.