Cu对Inconel 718合金Nb偏析影响机理的第一性原理研究 |
李亚敏, 张瑶瑶, 赵旺, 周生睿, 刘洪军 |
First-Principles Study on the Effect of Cu on Nb Segregation in Inconel 718 Alloy |
LI Yamin, ZHANG Yaoyao, ZHAO Wang, ZHOU Shengrui, LIU Hongjun |
图1 计算用超晶胞模型 (a) γ matrix (b) Ni-Fe-Cr-Nb (c) Ni18Fe6Cr6Cu |
Fig.1 Supercell model for calculation |
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