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Silicon carbide (carborundum) (SiC)
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Black Silicon Carbide
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Chemical
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SiC≥%
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F.C.≤%
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Fe2O3≤%
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normal
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special
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normal
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special
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normal
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special
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F12-F90
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98.50
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99.00
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0.20
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0.10
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0.60
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0.20
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F100-F150
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98.00
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99.00
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0.30
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0.15
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0.80
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0.25
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F180-F220
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97.00
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99.00
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0.30
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0.15
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1.20
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0.20
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Bulk density
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Grit
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Normal bulk density
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High bulk density
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Grit
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Normal bulk density
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High bulk density
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F16-F24
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1.42-1.50
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≥1.50
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F100
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1.36-1.45
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≥1.45
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F30-F40
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1.42-1.50
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≥1.50
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F120
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1.34-1.43
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≥1.43
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F46-F54
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1.43-1.51
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≥1.51
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F150
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1.32-1.41
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≥1.41
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F60-F70
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1.40-1.48
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≥1.48
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F180
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1.31-1.40
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≥1.40
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F80
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1.38-1.46
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≥1.46
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F220
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1.31-1.40
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≥1.40
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F90
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1.38-1.45
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≥1.45
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