高温合金盘锻件制备过程残余应力的演化规律及机制
毕中南1,2(
),秦海龙1,2,董志国3,王相平3,王鸣3,刘永泉3,杜金辉1,2,张继1,2
),秦海龙1,2,董志国3,王相平3,王鸣3,刘永泉3,杜金辉1,2,张继1,2
Residual Stress Evolution and Its Mechanism During the Manufacture of Superalloy Disk Forgings
BI Zhongnan1,2(),QIN Hailong1,2,DONG Zhiguo3,WANG Xiangping3,WANG Ming3,LIU Yongquan3,DU Jinhui1,2,ZHANG Ji1,2
),QIN Hailong1,2,DONG Zhiguo3,WANG Xiangping3,WANG Ming3,LIU Yongquan3,DU Jinhui1,2,ZHANG Ji1,2
图15. 残余应力作用下GH4169合金中γ″相析出行为的变化(TEM明场像，入射方向[001]γ)[
Fig.15. TEM bright-field images with [001]γ of stress free sample (a, b), disk samples with residual stress (c, d) aged for 0.5 h (a, c) and 8 h (b, d)[
