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3 6061铝合金FSAM成形试样截面微观组织的OM像

Fig.3 Cross-sectional OM images of the 6061 aluminum alloy fabricated by FSAM (a) the overall morphology (b) advancing side (AS) (c) retreating side (RS) (d) hooking defects in AS (e) hooking defects in RS