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11 DSS1~DSS4试样固溶处理和多道次焊接HAZ的冲击功及硬度分布
Fig.11 Impact energies of solid solution treated samples and multi-pass welding HAZ samples (a), and hardness distributions of the multi-pass welding HAZ samples (b)