焊前预处理对钛合金厚板焊接残余应力的影响 |
周牧, 王倩, 王延绪, 翟梓融, 何伦华, 李昺, 马英杰, 雷家峰, 杨锐 |
Effect of Prewelding Pretreatment on Welding Residual Stress of Titanium Alloy Thick Plate |
ZHOU Mu, WANG Qian, WANG Yanxu, ZHAI Zirong, HE Lunhua, LI Bing, MA Yingjie, LEI Jiafeng, YANG Rui |
图8 不同方法获得的焊接残余应力检测结果对比 |
Fig.8 Comparisons of the residual stress detection results by different methods (a-c) unpreheated welding joint by ND method (a), DHD method (b), and RN contour method (c) (d) preheated welding joint by DHD method |
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