Description

SIZE OF BLACK SILICON CARBIDE 

Refractory sand  segment sand "FEPA" 0-1mm 1-3mm 3-5mm...
fine powder "FEPA" -80mesh -200mesh -325mesh...
Abrasive sand  grit sand  "FEPA" F8 F10 F12 F14 F16 F20 F22 F24 F30 F36 F46 F54 F60 F70 F80 F90 F100 F120 F150 F180 F220
micropowder "FEPA" F230 F240 F280 F320 F360 F400 F500 F600 F800 F1000 F1200 F1500 F2000 F1200

 

Specification

PHYSICAL INDEX OF BLACK SILICON CARBIDE 

Color Black  
Basic Mineral α-SiC  
True Density 3.2g/cm3  
Bulk Density 1.45-1.56g/cm3  
Mohs Hardness 9.2  
Microhardness HV3100-3280  

CHEMICAL INDEX OF BLACK SILICON CARBIDE 

Abrasives sand
Grit Size SiC F.C Fe2O3
F12-90 >98.7% <0.2% <0.4%
F100-150 >98.5% <0.2% <0.4%
F180-220 >98.0% <0.3% <0.6%
F230-1200 >97% <0.3% <0.6%
Refractory sand       
Grit Size SiC F.C Fe2O3
0-1mm >98% <0.2% <0.4%
1-3mm >98% <0.2% <0.4%
3-5mm >98% <0.2% <0.4%
200mesh >97% <0.3% <0.6%
325mesh >97% <0.3% <0.6%

APPLICATION OF BLACK SILICON CARBIDE 

1. It is suitable for cutting, lapping and grinding of refractory materials, special ceramics, and auto parts, military aviation, deoxidizer for steel making, solar silicon wafer, and semiconductor silicon wafer, and quartz silicon wafer;
2. Making bonded abrasive tools and coated abrasive tools;
 3. Grinding and lapping of stones;
 4. Processing metal and non-metal materials with low tensile strength, such as grey cast iron,brass, aluminum, stone, leather and rubber etc. 

 

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