|
指标 |
MG15A |
MG15B |
MG20A |
MG20B |
MG25A |
MG25B |
MG30A |
MG30B |
MG40A |
MG40B |
|
CaO(%) |
13-17 |
13-17 |
18-22 |
18-22 |
23-27 |
23-27 |
28-32 |
28-32 |
38-42 |
38-42 |
|
显气孔率(%) ≤ |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
|
∑(A+F+S)(%) ≤ |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
|
常温耐压强度(MPa)≥ |
55 |
50 |
55 |
50 |
55 |
50 |
55 |
50 |
55 |
50 |
|
荷重软化点(℃) ≥ |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
    |
|
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