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| 铝含量对应力性能的影响,AM标准合金 |
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| 温度 AM20 |
极限屈服强度 (MPa) |
拉伸屈服强度 (MPa) |
延伸率 (%) |
| 2.0 |
217 (3) |
99 (7) |
18.8 (2.0) |
| 4.8 |
229 (12) |
116 (3) |
15.2 (1.7) |
| 5.3 |
249 (6) |
123 (3) |
16.0 (1.3) |
| 5.8 |
253 (8) |
125 (5) |
16.1 (1.4) |
| 6.4 |
250 (12) |
131 (6) |
14.3 (2.9) |
| 6.9 |
248 (14) |
132 (5) |
12.8 (2.5) |
| 7.5 |
258 (10) |
151 (9) |
8.7 (1.8) |
| 8.0 |
245 (7) |
159 (18) |
5.4 (1.6) | |
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| 括弧中是标准偏差值 |
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