GH4169合金圆盘时效过程残余应力的演化规律研究
秦海龙,张瑞尧,毕中南(),杜洪标,张金辉
Study on the Evolution of Residual Stress During Ageing Treatment in a GH4169 Alloy Disk
Hailong QIN,Ruiyao ZHANG,Zhongnan BI(),Lee Tung Lik,Hongbiao DONG,Jinhui DU,Ji ZHANG

图9. 时效升温、保温和空冷阶段圆盘中心残余应力的演化行为

Fig.9. Evolution of residual stress in the center of disk during ageing treatment