镁钙砖Magnesia-Calcium Bricks
镁钙砖是以二步煅烧镁钙砂和优质高纯（电熔或烧结）镁砂为原料，经过高压成型、高温烧结、抽真空浸渍而制成的环保产品，具有优良的高温蠕变及抗渣性能，是AOD、VOD精炼炉的理想环保材料。
Magnesium-calcium bricks aremade of two set burned Magnesia-cal-cium sand and high pure Magnesia After high pressure shaped 、high temperature burnedand paraffine vacuum dipped .They have good high temperature creep resistance and slagresistance.They are the best material for AOD、VOD.
产品参数
| 牌号/指标 | MgO %≥ | CaO %≥ | ∑（A+F+S）%≤ | 显气孔率 A·P%≤ | 常温耐压强度C·C·SMpa≥ | 0.2Mpa荷重软化温度To.6R·U·L°C≥ |
|---|---|---|---|---|---|---|
| HYMC-20A | 70 | 20 | 2.8 | 10 | 55 | 1700 |
| HYMC-20B | 65 | 20 | 3.5 | 10 | 50 | 1680 |
| HYMC-25A | 65 | 25 | 3.0 | 10 | 55 | 1700 |
| HYMC-25B | 60 | 25 | 3.5 | 10 | 50 | 1680 |
| HYMC-30A | 60 | 30 | 3.0 | 10 | 55 | 1700 |
| HYMC-30A | 55 | 30 | 3.5 | 10 | 50 | 1680 |
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镁砖
