外贸出口级滑石粉
发布时间 2005-05-22 08:47:08
产品描述
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滑石粉
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| 技术指标 | 海城1号 | 海城2号 | 海城3号 | 辽宁1号 | 辽宁2号 |
| SiO2％≥ | 60% | 57% | 52% | 47% | 35% |
| MgO％≥ | 30% | 30% | 30% | 30% | 31% |
| CaO％≤ | 0.50% | 0.70% | 1.50% | 1.50% | 2.00% |
| Fe2O3％≤ | 0.30% | 0.40% | 0.40% | 0.50% | 0.50% |
| Al2O3％≤ | 0.20% | 0.20% | 0.50% | 0.50% | 0.50% |
| Whiteness≥ | 90 | 89 | 87 | 85 | 85 |
| L.O.I.％≤ | 7.0% | 10% | 13% | 17% | 25% |
| 目数 | 325 | 325 | 325 | 325 | 325 |
| D98 | 45μm | 45μm | 45μm | 45μm | 45μm |
| 水份 | 0.30% | 0.30% | 0.30% | 0.30% | 0.30% |