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15 PWHT态试样中不同析出相的TEM明场像及对应的选区电子衍射花样

Fig.15 TEM bright field images and corresponding selected area electron diffraction (SAED) patterns (insets) of rod-like (a) and spherical (b) precipitates for 6061 aluminum alloy fabricated by FSAM followed by PWHT