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12 6061铝合金母材、FSAM成形态和PWHT态试样中析出相粒径分布、平均直径和数密度

Fig.12 Particle size distributions (a) and average diameters and number densities of precipitates (b) for 6061 aluinum alloy BM, 6061 aluminum alloy fabricated by FSAM, and then followed by PWHT