形核剂的添加方式对选区激光熔化成形含锆Al-Cu-Mg合金显微组织与力学性能的影响
王凯冬, 刘允中, 詹强坤, 黄斌

Effect of Adding Methods of Nucleating Agent on Microstructure and Mechanical Properties of Zr Modified Al-Cu-Mg Alloys Prepared by Selective Laser Melting
WANG Kaidong, LIU Yunzhong, ZHAN Qiangkun, HUANG Bin
图9 370 J/mm3激光能量密度成形的含原位生成Al3Zr的沉积态Al-Cu-Mg合金的TEM像及SAED花样
Fig.9 Bright field TEM image (a) and SAED patterns of L12-Al3Zr/Al interface along [001]Al (b) and [112]Al (c) of as-built in-situ Al3Zr/Al-Cu-Mg alloys prepared with the laser energy density of 370 J/mm3