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
),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
),Yang LIU1,Guohua XU2,Guangpu ZHAO2
图5. GH4169合金在750 ℃时效1500 h后的位错组态
Fig.5. Dislocation configurations in GH4169 alloy aged at 750 ℃ for 1500 h after 0 cyc (a) and 50 cyc (b) (The inset in Fig.5b shows the SAED pattern)
