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,秦海龙,董志国,王相平,王鸣,刘永泉,杜金辉,张继

Residual Stress Evolution and Its Mechanism During the Manufacture of Superalloy Disk Forgings
Zhongnan BI,Hailong QIN,Zhiguo DONG,Xiangping WANG,Ming WANG,Yongquan LIU,Jinhui DU,Ji ZHANG
表2 盘锻件加工前后外缘残余应力变化
Table 2 Residual stress evolution in the edge of disk before and after machining
Residual stressΔσtop / MPaΔσbottom / MPa
Hoop76117
Radial111155
Axial731