固态相变对Fe-Co-Ni超高强度钢长臂梁构件焊接-淬火过程应力和变形的影响

张开元, 董文超, 赵栋, 李世键, 陆善平

Effect of Solid-State Phase Transformation on Stress and Distortion for Fe-Co-Ni Ultra-High Strength Steel Components During Welding and Vacuum Gas Quenching Processes

ZHANG Kaiyuan, DONG Wenchao, ZHAO Dong, LI Shijian, LU Shanping

图3 电子束焊残余应力分布云图及残余应力XRD方法测试结果与模拟结果对比

Fig.3 Electron beam welding longitudinal (a) and transverse (b) residual stress contours; and the comparisons between longitudinal (c) and transverse (d) residual stress tested by XRD method and simulation (Data location indicates where is the zone used for the comparisons between the experimental and simulated residual stresses)