选区激光熔化成形Al-Si-Fe-Mn-Ni合金的高温蠕变行为
韩英, 吴雨航, 赵春禄, 张靖实, 李振民, 冉旭

High-Temperature Creep Behavior of Selective Laser Melting Manufactured Al-Si-Fe-Mn-Ni Alloy
HAN Ying, WU Yuhang, ZHAO Chunlu, ZHANG Jingshi, LI Zhenmin, RAN Xu
图4 SLM成形Al-Si-Fe-Mn-Ni合金在温度350 ℃、应力60和93 MPa条件下蠕变后断口附近的EBSD像
Fig.4 EBSD images near the fracture of SLMed Al-Si-Fe-Mn-Ni alloy after creeping at temperature of 350 oC and stresses of 60 (a, c) and 93 MPa (b, d) (LAGB—low angle grain boundary, HAGB—high angle grain boundary; red arrows in Figs.4c and d represent slip directions)
(a, b) IPF images (c, d) slip trace analysis of the same oriented grains