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6. 涡轮盘锻件油淬过程中温度场和不同方向应力场变化的有限元模拟结果
Fig.6. Simulated temperature field and residual stress field during oil quenching of a turbine disk forging at 0 s(a1~d1), 100 s (a2~d2), 1000 s (a3~d3) and 2000 s (a4~d4)(a1~a4) temperature field (b1~b4) hoop stress (c1~c4) radial stress (d1~d4) axial stress
