Mn / N比对22%CrNi型双相不锈钢多道次焊接热影响区组织和力学性能的影响
郭孟雨, 杨银辉, 高梓豪, 曹建春, 吴诗裕, 陈晓雨

Effect of Mn / N Ratio on the Microstructure and Mechanical Properties of Multi-Pass Welding HAZ of 22%Cr Low Nickel Type Duplex Stainless Steel
GUO Mengyu, YANG Yinhui, GAO Zihao, CAO Jianchun, WU Shiyu, CHEN Xiaoyu
图1 DSS1~DSS4试样的多道焊接热循环曲线
Fig.1 Multi-pass welding thermal cycle curve of DSS1-DSS4 samples