? ? ??????? ?? 牌號
指標 |
HMG
15A |
HMG
15B |
HMG
20A |
HMG
20B |
HMG
25A |
HMG
25B |
HMG
30A |
HMG
30B |
HMG
40A |
HMG
40B |
CaO(%)≤ |
13-17 |
13-17 |
18-22 |
18-22 |
23-27 |
23-27 |
28-32 |
28-32 |
36-42 |
38-42 |
∑(A+F+S) |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
3 |
4 |
顯氣孔率
(%)≤ |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
8 |
常溫耐壓強度(MPa)≥ |
55 |
50 |
55 |
50 |
55 |
50 |
55 |
50 |
55 |
50 |
0.2MPa荷重化溫度(°C)≥ |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
1700 |
1680 |
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