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2 钛合金板材原始组织形貌的OM像
Fig.2 OM image of the as-received titanium plate (αp—primary α, βt—transformed β)