K4169合金的高温低周疲劳行为
Low-cycle Fatigue Behavior of a Cast Ni-based Superalloy K4169 at 650oC
K4169合金的高温低周疲劳行为 |
| 刘庆澳, 张伟红, 王志远, 孙文儒 |
|
Low-cycle Fatigue Behavior of a Cast Ni-based Superalloy K4169 at 650oC |
| LIU Qing'ao, ZHANG Weihong, WANG Zhiyuan, SUN Wenru |
| 图8 微观断口的形貌 |
| Fig.8 Microscopic fracture morphology (a, d, g) Δεt = 0.5%; (b, e, h) Δεt = 0.6%; (c, f, i) Δεt = 1.0%; (a~f) Morphology of fatigue propagation zone; (g~i) Morphology of fatigue final rupture |
|
|