重烧镁砂 10-30Dead Burned Magnesite 10-30
采用菱镁石经高溫竖窑烧结工艺而成。MgO水平高，在90%-93%区间内，是生孩子常见镁砖和不塑型耐火素材的主要原料。It uses magnesite ore as raw material and sisintered in high temperature in shaft kiln. With high MgO content(90%-93%), it can be applied to produce common magnesia bricks and un-shaped refractory materials..
产品参数
| 指标/牌号 | DBM92 | DBM91 | DBM90 |
|---|---|---|---|
| MgO %≥ | 92 | 91 | 90 |
| SiO2%≤ | 4.8 | 5 | 5.2 |
| CaO %≤ | 2.3 | 2.3 | 2.5 |
| Fe2O3%≤ | 0.8 | 0.8 | 1 |
| Al2O3%≤ | 0.5 | 0.5 | 0.5 |
| LOI %≤ | 0.3 | 0.3 | 0.5 |
| B.D.≥(g/cm³) | 3.15 | 3.15 | 3.15 |
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重烧镁砂
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