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玻璃窑蓄热室-筒型砖 》
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牌号/指标 |
DMZ-98 |
DMZ-97 |
DMZ-95 |
DMZ-92 |
ZMCr-12 |
MgO(%)≥ |
97.8 |
97 |
94.5 |
92 |
68 |
CaO(%)≤ |
1.2 |
1.2 |
2.0 |
2.5 |
2.0 |
SiO2(%)≤ |
0.6 |
0.8 |
2.0 |
4.0 |
2 |
Fe2O3(%)≤ |
0.7 |
0.8 |
1.3 |
1.5 |
6 |
Cr2O3(%)≥ |
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12 |
ZrO2(%)≤ |
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体密 BD (g/cm3)≥ |
3.10 |
3.05 |
2.95 |
2.92 |
3.05 |
显气孔率 AP (%) |
16 |
16 |
17 |
17 |
17 |
常温耐压强度(MPa)≥ |
60 |
60 |
55 |
55 |
45 |
0.2MPa荷重软化温度(T0.6)≥(℃) |
1700 |
1700 |
1600 |
1520 |
1580 |
热震稳定性 (1100℃水冷)≥(次) |
3 |
3 |
3 |
3 |
5 |
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