选区激光熔化GH4169高温合金的微观组织和力学性能
孙勇飞, 向超, 张涛, 吴文伟, 邹志航, 刘金鹏, 孙桂芳, 蒲吉斌, 韩恩厚

Microstructures and Mechanical Properties of GH4169 Superalloy Manufactured by Selective Laser Melting
SUN Yongfei, XIANG Chao, ZHANG Tao, WU Wenwei, ZOU Zhihang, LIU Jinpeng, SUN Guifang, PU Jibin, HAN En-Hou
图3 GH4169高温合金打印态(AB)、直接时效(DA)和固溶+时效(SA)试样的XRD谱
Fig.3 XRD spectra of GH4169 superalloy specimens in AB, DA, and SA states (Inset is a partially magnified spectra)