长期时效对GH4169合金组织演化及低周疲劳行为的影响*
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安金岚 1,王磊 1( ),刘杨 1,胥国华 2,赵光普 2
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INFLUENCES OF LONG-TERM AGING ON MICRO- STRUCTURE EVOLUTION AND LOW CYCLE FATIGUE BEHAVIOR OF GH4169 ALLOY
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Jinlan AN 1,Lei WANG 1( ),Yang LIU 1,Guohua XU 2,Guangpu ZHAO 2
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图4. GH4169合金在750 ℃时效不同时间后的循环应力响应曲线
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Fig.4. Cyclic stress amplitude curves of GH4169 alloy aged at 750 ℃ for different times |
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