高合金化GH4151合金复杂析出相演变行为
Evolution Behavior of Complex Precipitation Phases in Highly Alloyed GH4151 Superalloy
高合金化GH4151合金复杂析出相演变行为 |
| 王法, 江河, 董建新 |
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Evolution Behavior of Complex Precipitation Phases in Highly Alloyed GH4151 Superalloy |
| WANG Fa, JIANG He, DONG Jianxin |
| 图6 过固溶态GH4151合金在不同冷却速率下γ'相形貌的SEM像(冷却速率≥炉冷) |
| Fig.6 SEM images of γ′ phase in GH4151 superalloy after heat treatment at 1140oC, 20 h + 1170oC, 10 h + 1200oC, 20 h and then water quenching (cooling rate v = 7888oC/min) (a), oil quenching (v = 2663oC/min) (b), air cooling (v = 220oC/min) (c), and furnace cooling (v = 15oC/min) (d) when the cooling rate ≥ furnace cooling |
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