Specification (mm) | Bulk density Kg/m³ | Surface area M2/m³ | Void space% | Packing factor M-1 | Number pre (m³) | Packing factor (M¹) |
25 | 624 | 270 | 74 | 457 | 74000 | 172 |
50 | 516 | 108.8 | 78.7 | 268 | 9091 | 223 |
76 | 436 | 63.4 | 79.5 | 176 | 2517 | 126 |
Index | Value | |||
Specific gravity(g/cm3) | 2.25-2.35 | |||
Water absorption(%) | <0.5 | |||
Acid-resisting strength, %Wt. Loss (ASTMc279) | <4 | |||
Firing temperature(Degree C) | 1280-1320 | |||
Softening point( Degree C) | >1400 | |||
Specific Density(kg/m3) | 2350 |
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