6061铝合金搅拌摩擦增材制造显微组织演变及力学性能

杨帆, 裴世超, 罗新蕊, 陈宇翔, 李宁宇, 常永勤

Microstructure Evolution and Mechanical Properties of 6061 Aluminum Alloy Fabricated by Friction Stir Additive Manufacturing

YANG Fan, PEI Shichao, LUO Xinrui, CHEN Yuxiang, LI Ningyu, CHANG Yongqin

图16 6061铝合金母材、FSAM成形态和PWHT态试样拉伸断口宏观形貌和显微组织的SEM像

Fig.16 SEM images of macroscopic morphology (insets) and microstructure of tensile fracture for 6061 aluminum alloy BM (a), 6061 aluminum alloy fabricated by FSAM (b), and then followed by PWHT (c)