选区激光熔化高强Al-(Mn, Mg)-(Sc, Zr)合金成形性及力学性能

耿遥祥, 唐浩, 许俊华, 张志杰, 喻利花, 鞠洪博, 江乐, 简江林

Formability and Mechanical Properties of High-Strength Al-(Mn, Mg)-(Sc, Zr) Alloy Produced by Selective Laser Melting

GENG Yaoxiang, TANG Hao, XU Junhua, ZHANG Zhijie, YU Lihua, JU Hongbo, JIANG Le, JIAN Jianglin

图4 不同激光扫描速率下获得SLM成形Al-(Mn, Mg)-(Sc, Zr)样品的OM像及样品上表面SEM像

Fig.4 OM and upper surface SEM images (insets) of the SLM-formed Al-(Mn, Mg)-(Sc, Zr) samples manufacturing at the scanning rates of 700 mm/s (a), 900 mm/s (b), and 1100 mm/s (c)