焊接热输入对Q620qENH钢力学性能的影响
Effect of Welding Heat Input on Microstructure and Mechanical Property of Coarse-grained Heat-affected Zone for Q620qENH Steel Welded Joints
焊接热输入对Q620qENH钢力学性能的影响 |
| 朱经炜, 余婷婷, 张可, 万国喜, 李景辉, 黄重, 李昭东, 徐党委, 彭宁琦 |
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Effect of Welding Heat Input on Microstructure and Mechanical Property of Coarse-grained Heat-affected Zone for Q620qENH Steel Welded Joints |
| ZHU Jingwei, YU Tingting, ZHANG Ke, WAN Guoxi, LI Jinghui, HUANG Zhong, LI Zhaodong, XU Dangwei, PENG Ningqi |
| 图7 不同热输入焊接CGHAZ的力学性能 |
| Fig.7 Mechanical properties of CGHAZ under different heat input (a) hardness curve, (b) impact energy curve of -40 ℃ |
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