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5 370 J/mm3激光能量密度成形的不同成分沉积态Al-Cu-Mg合金的纵截面显微组织
Fig.5 Microstructures of vertical-section in as-built Al-Cu-Mg (a, d), Al3Zr/Al-Cu-Mg (b, e), and in-situ Al3Zr/Al-Cu-Mg (c, f) alloys prepared with the laser energy density of 370 J/mm3