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6 长臂梁表面图4a所示位置P1和P2处的温度、相体积分数与时间关系曲线，及沿L1和L2路径的残余应力分布

Fig.6 Curves of temperature and phase volume fraction with welding time at positions P1 (a) and P2 (b); and the distributions of longitudinal and transverse residual stresses along L1 (c) and L2 (d) as show in Fig.4a for complicated component