电弧增材制造航空AA2024铝合金的微观结构及其腐蚀行为研究

赵海洋, 高多龙, 张童, 吕由, 张宇鹏, 张欣欣, 石鑫, 魏晓静, 刘冬梅, 董泽华

Microstructure and Corrosion Evolution of Aerospace AA2024 Al-Alloy Thin Wall Structure Produced Through WAAM

ZHAO Haiyang, GAO Duolong, ZHANG Tong, LV You, ZHANG Yupeng, ZHANG Xinxin, SHI Xin, WEI Xiaojing, LIU Dongmei, DONG Zehua

图4 S相、θ相和α相及薄壁结构中MPZ、MPB和HAZ的SEM像以及相应的EDX图

Fig.4 EDX spectra corresponding to S phase (a), θ phase (c) and α phase (e) and SEM micrographs (corresponding to surface A in Fig.1) along with the corresponding EDX maps from MPZ (b), MPB (d) and HAZ (f) in the thin wall structure