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
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
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 |
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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2 电子束焊三维倒锥体热源模型及焊缝截面形貌模拟和实验结果对比 |
| Fig.2 Conical heat source model (a) and the comparison between the simulated and experimental morphologies of fusion zone (b) (ze and zi are the coordinates of the upper and lower surfaces of the inverted cone along the z direction, respectively; re and ri are the effective heating radii of the upper and lower surfaces of the inverted cone, respectively; r0(z) is the heating radius attenuated gradually along the z direction; q(r) is the heat source distribution function) |
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