Physical indicators of black silicon carbide:
| black silicon carbide | |
| model | 8–220#,240#–8000#,F230-F2000. |
| main ingredient | SiC |
| color | black |
| Moh’s hardness | 9.15-9.50 |
| true density | 3.2-3.45g/cm3 |
| melting point | 2250℃ |
| Maximum operating temperature | 1900℃ |
Chemical indicators of black silicon carbide grain size sand:
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Black Silicon Carbide Grain Sand For Abrasive, Sandblasting, Grinding, Polishing |
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Attributes Specification |
8# 10# 12# 14# 16# 20# 22# 24# 30# 36# 40# 46# 54# 60# 70# 80# 90# 100# 120# 150# 180# 220#. |
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guarantee value |
standard value |
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Attributes regulation |
SIC |
98.0 min |
98.5 |
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F.C |
0.2 max |
0.1 |
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Fe2O3 |
0.2 max |
0.15 |
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H2O |
1.0max |
0.30 |
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Black silicon carbide sand is suitable for grinding materials with low tensile strength, such as gray cast iron, non-ferrous metal pure aluminum, aluminum alloy, brass, cupronickel, red copper and other materials with relatively high viscosity, as well as stone, ceramic glass, refractory materials, etc.
