lt's specific gravity is 3.96g/cm3,the main inner structure is ceystalized iron and aluminum. suitable for free lapping .
lt's specific gravity is 3.96g/cm3,the main inner structure is ceystalized iron and aluminum. suitable for free lapping or being used for making organic bonded abrasive tools.
Typical Specification (F30) |
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Chemical | Al2O3 | Fe2O3 | FeO | SiO2 | 18-20% | 0.9-1.0% | 25-37% | 35-40% | MnO | MgO | CaO | | 0.5-2.0% | 0.2-1.4% | 2.2-3.9% | | Bulk Density | 1.66g/cm3 |
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Color | Brown, black and red color | Shape | The abrasive get fracture toughness, good hardness modest, sharp edge | Crystal Form | The equiaxial crystal, octagonal corners | True Specific Gravity | 3.96 g/cm3 | Hardness | 7.49-8.00 Mohs scale | Melting Temperature | 1180-1340 °C | Magnetic | Weak magnetic |
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Bulk Density Test Value (g/cm3) |
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Grit No | F12 | F14 | F16 | F20 | F22 | F24 | F30 | F36 | F40 | F46 | B.D | 1.86 | 1.82 | 1.78 | 1.74 | 1.72 | 1.70 | 1.66 | 1.64 | 1.62 | 1.62 | Grit No | F54 | F60 | F70 | F80 | F90 | F100 | F120 | F150 | F180 | F220 | B.D | 1.60 | 1.60 | 1.58 | 1.56 | 1.56 | 1.54 | 1.52 | 1.52 | 1.50 | 1.50 |
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GARNET ,GARNET SAND
