| Customization: | Available |
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| Natural Abrasive Type: | Pumice Powder |
| Artificial Abrasive Type: | Silicon Carbide Abrasive |
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| color | hardness | PH | radioactivity | ignition loss | Water materials | Acid materials | Density | softening point | Fusion temperature |
| grey | 5.0 | 7.0 | 0 | 3% | 0.15% | 2.7% | 350-900g/l | 900ºC | 1200ºC |
| SiO2 | AL2O3 | Fe | Fe2O3 | H2O | Na | K | Ca | TiO2 | SO3 |
| 71.5% | 12.5% | 12.5% | 1.5% | 3.4% | 1.6% | 1.8% | 2.8% | 0.2% | 0.1% |
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