镁砂是炼钢用耐火砖和铸造用的重要工业矿物,主要由电熔镁砂、重烧镁砂、轻烧镁砂组成,年生产能力2万吨。
化学成分(%) |
产品类型 | MGO | SIO2 | CAO | FE2O3 | AL2O3 | LOI | B.D. |
重烧镁砂 | 90 | 4.5 | 2.5 | 1.5 | 1.0 | 1.0 | 2.9 |
95 | 2.0 | 1.5 | 1.0 | 0.5 | 0.5 | 3.15 |
97 | 0.7 | 1.4 | 0.7 | 0.2 | 0.2 | 3.27 |
电熔镁砂 | 96 | 1.0 | 1.5 | 0.9 | 0.3 | 0.3 | 3.45 |
97 | 0.8 | 1.6 | 0.7 | 0.2 | 0.2 | 3.84 |
97.3 | 0.6 | 1.2 | 0.5 | 0.15 | 0.15 | 3.5 |
轻烧镁砂 | 98 | 0.4 | 0.8 | 0.3 | 0.1 | 0.1 | 3.5 |
90 | 4.5 | 2.0 | 1.5 | 1.0 | 4.0 |
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92 | 2.5 | 1.5 | 1.0 | 1.0 | 2.0 |
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