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
), 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
), LI Xinggang2, TIAN Tian1, JIA Chonglin3
图2. 选区激光熔化(SLM)沉积态FGH4096M合金的组织形貌、EBSD像及EDS分析
Fig.2. Morphologies, EBSD and EDS analyses of SLM FGH4096M alloy (SLM—selective laser meling)
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(a) EBSD orientation map indicating grain morphology and texture (Inset is the standard inverse pole ?gure (IPF) relative to the building direction Z,
(b) OM image (c) enlarged view of zone 1 in Fig.2b showing grain morphology(d) equiaxed structures (e) EDS analysis of points A and B in Fig.2d
