热处理对选区激光熔化镍基粉末高温合金组织与力学性能的影响
郝志博1, 葛昌纯1(), 黎兴刚2, 田甜1, 贾崇林3
Effect of Heat Treatment on Microstructure and Mechanical Properties of Nickel-Based Powder Metallurgy Superalloy Processed by Selective Laser Melting
HAO Zhibo1, GE Changchun1(), LI Xinggang2, TIAN Tian1, JIA Chonglin3

图3. SLM+DA (直接时效) FGH4096M 合金组织形貌与EBSD分析

Fig.3. Microstructures and EBSD analysis of SLM+DA FGH4096M alloy (DA-direct ageing)
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(a) EBSD orientation map indicating the grains morphology and texture
(b) OM image (c) grains morphology (d) equiaxed structures