选区激光熔化成形Al-Si-Fe-Mn-Ni合金的高温蠕变行为
High-Temperature Creep Behavior of Selective Laser Melting Manufactured Al-Si-Fe-Mn-Ni Alloy
(a, c, e) under stress of 60 MPa (b, d, f) under stress of 93 MPa
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 |
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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5 SLM成形Al-Si-Fe-Mn-Ni合金在温度350 ℃、应力60和93 MPa条件下蠕变后的Schmid因子、几何必需位错(GNDs)密度和局部取向差(KAM)分布及统计结果 |
| Fig.5 Schmid factors (a, b), geometric necessary dislocations (GNDs) density (ρGND represent GND density) (c, d), kernel average misorientations (KAMs) (e, f), average Schmid factor statistics (g), average GND statistics (h), and average KAM statistics (i) of SLMed Al-Si-Fe-Mn-Ni alloy after creeping at 350 oC (Black circles represent local high-density dislocation regions) (a, c, e) under stress of 60 MPa (b, d, f) under stress of 93 MPa |
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