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
(a) yield strength (b) ultimate tensile strength
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9 FGH4720Li合金经650 ℃时效和持久实验不同时间后的拉伸性能 |
| Fig.9 Tensile properties of FGH4720Li P/M superalloy at 650 oC after aging and stress rupture at different time (a) yield strength (b) ultimate tensile strength |
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