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6 370 J/mm3激光能量密度成形的不同成分的沉积态Al-Cu-Mg合金纵截面的反极图和晶粒尺寸分布图
Fig.6 Inverse ploe figures (IPFs) (a-c) and grain size distribution images (d-f) of the vertical-section of 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 (Insets in Figs.6e and f are partial enlarged figures)