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8. 保温时效过程中圆盘中心残余应力演化规律

Fig.8. Evolution of residual stress in the center of disk during isothermal ageing process on the basis of dynamic non-stress standard sample (a) and static non-stress standard sample (b)