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8 370 J/mm3激光能量密度成形的直接添加Al3Zr的沉积态Al-Cu-Mg合金TEM像、SAED花样和EDS元素分布图
Fig.8 Bright field TEM image (a), SAED patterns of L12-Al3Zr/Al with (b) or without (c) coherent interface, and EDS element maps (d) of as-built Al3Zr/Al-Cu-Mg alloys prepared with the laser energy density of 370 J/mm3