长期时效对GH4169合金组织演化及低周疲劳行为的影响*
安金岚1,王磊1(),刘杨1,胥国华2,赵光普2
INFLUENCES OF LONG-TERM AGING ON MICRO- STRUCTURE EVOLUTION AND LOW CYCLE FATIGUE BEHAVIOR OF GH4169 ALLOY
Jinlan AN1,Lei WANG1(),Yang LIU1,Guohua XU2,Guangpu ZHAO2

图4. GH4169合金在750 ℃时效不同时间后的循环应力响应曲线

Fig.4. Cyclic stress amplitude curves of GH4169 alloy aged at 750 ℃ for different times