|
|
| 牌号 |
MT10A |
MT20B |
MT10C |
MT12A |
MT12B |
MT12C |
MT14A |
MT14B |
MT14C |
| Mg,% ≥ |
80 |
78 |
76 |
78 |
76 |
74 |
76 |
74 |
74 |
| C,% ≥ |
10 |
10 |
10 |
12 |
12 |
12 |
14 |
14 |
14 |
| 显气孔率,% ≤ |
4 |
5 |
6 |
4 |
5 |
6 |
4 |
5 |
6 |
| 体积密度 g/CM3 |
2.09 |
2.85 |
2.80 |
2.90 |
2.85 |
2.80 |
2.90 |
2.82 |
2.77 |
| 常温耐强度,MPa ≥ |
40 |
35 |
30 |
40 |
35 |
30 |
40 |
35 |
25 |
| 高温抗折强度,MPa≥1400oC,30min,MPa |
6 |
5 |
4 |
10 |
8 |
6 |
12 |
8 |
5 |
| 材质 |
镁尖晶石碳 |
铝尖晶石碳 |
铝镁碳 |
| 牌号 |
MMAT |
AMAT |
AMT |
| Mg,% ≥ |
65 |
13 |
12 |
| A12O3,% ≥ |
15 |
62 |
63 |
| C,% ≥ |
12 |
8 |
8 |
| 显气孔率, % ≤ |
4 |
8 |
9 |
| 体积密度 g/cm3 ≥ |
2.90 |
2.90 |
2.85 |
| 常温耐压强度 MPa ≥ |
40 |
50 |
45 |
| 使用部位 |
渣线 |
熔池 |
溶池 |
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