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石灰窑-立窑和弗卡斯立窑用电熔镁砖 》
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牌号/指标 |
DMZ-98A |
DMZ-97 |
DMZ-96 |
MgO(%)≥ |
97.8 |
97 |
96 |
CaO(%)≤ |
1.2 |
1.2 |
1.5 |
SiO2(%)≤ |
0.6 |
0.8 |
1.2 |
Fe2O3(%)≤ |
0.7 |
0.8 |
0.8 |
体密 BD (g/cm3)≥ |
3.05 |
3.00 |
2.98 |
显气孔率AP(%)≤ |
16 |
16 |
17 |
常温耐压强度(MPa)≥ |
60 |
60 |
60 |
0.2MPa荷重软化温度(T0.6)≥(℃) |
1700 |
1700 |
1700 |
热震稳定性(1100℃水冷)≥(次) |
3 |
3 |
3 |
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