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铜冶炼-反射精炼炉镁铬砖 》
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指标 |
化学成分 |
显气孔率AP(%) |
体密BD
(g/cm3)≥ |
常温耐压强度CCS
(mpa)≥ |
0.2MPa荷重软化开始温度(℃)≥ |
热度次数1100℃水冷 |
牌号 |
MgO(%)≥ |
SiO2(%)≤ |
Cr2O3(%)≥ |
ZMCr-12A |
75 |
2.0 |
12 |
18.0 |
3.06 |
45 |
1680 |
4 |
ZMCr-16A |
70 |
1.8 |
16 |
17.0 |
3.16 |
45 |
1700 |
4 |
ZMCr-18A |
68 |
1.8 |
18 |
16.8 |
3.18 |
45 |
1700 |
4 |
BDMCr-20B
(浸盐) |
60 |
1.7 |
20 |
12.5 |
3.25 |
70 |
1750 |
5 |
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