FGH4720Li粉末高温合金在近服役条件下的组织与力学性能演变规律
Evolution of Microstructure and Mechanical Properties of FGH4720Li P/M Superalloy Under Near-Service Conditions
FGH4720Li粉末高温合金在近服役条件下的组织与力学性能演变规律 |
| 李大禹, 姚志浩, 赵杰, 董建新, 郭婧, 赵宇 |
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Evolution of Microstructure and Mechanical Properties of FGH4720Li P/M Superalloy Under Near-Service Conditions |
| LI Dayu, YAO Zhihao, ZHAO Jie, DONG Jianxin, GUO Jing, ZHAO Yu |
| 图8 FGH4720Li合金经不同条件持久实验后位错形态的TEM明场像 |
| Fig.8 Bright-field TEM images of FGH4720Li P/M superalloy after stress rupture at 600 oC (a) and 650 oC (b) for 2000 h (ESF—extended stacking fault) |
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