电熔再结合镁铬砖理化指标
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电熔再结合镁铬砖 |
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MGe-12 |
MGe-14 |
MGe-16 |
MGe-18 |
MGe-20 |
MGe-20BWS |
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MgO≥℅ |
60 |
60 |
55 |
55 |
55 |
62 |
||
SiO2≤℅ |
2.5 |
2.5 |
2.5 |
1.8 |
2.0 |
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Cr2O3≥℅ |
12 |
14 |
16 |
18 |
20 |
23 |
||
显气孔率 |
17 |
17 |
17 |
17 |
17 |
17 |
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体积密度 |
3.0 |
3.05 |
3.1 |
3.15 |
3.2 |
3.22 |
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常温耐压强度 |
45 |
45 |
45 |
45 |
45 |
50 |
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0.2Mpa荷重软化开始温度 |
1700 |
1700 |
1700 |
1700 |
1700 |
1700 |