|
 |
| 种 类 |
直接结合镁铬砖 |
编号
指标 |
HZMGe
4 |
HZMGe
6 |
HZMGe
8A |
HZMGe
8B |
HZMGe
12A |
HZMGe
12B |
HZMGe
16A |
HZMGe
16B |
HZMGe
18A |
HZMGe
18B
|
| Mgo(%)≥ |
80 |
75 |
74 |
74 |
66 |
66 |
60 |
60 |
58 |
58 |
| Cr2O3(%)≤ |
4 |
8 |
8 |
8 |
12 |
12 |
16 |
16 |
18 |
18 |
| SIO2(%)≤ |
2.0 |
2.0 |
1.5 |
2.0 |
1.5 |
2.0 |
1.5 |
2.0 |
1.5 |
2.0 |
显气孔率
(%)≤ |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
18 |
| 常温耐压强度(MPa)≥ |
40 |
40 |
40 |
35 |
40 |
35 |
40 |
35 |
40 |
35 |
| 0.2MPa荷重化温度(°C)≥ |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
1600 |
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