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5 掺杂Cu前后铸态Inconel 718合金显微组织的OM像 (a) No.0 alloy (b) No.1 alloy

Fig.5 OM images of microstructures of as-cast Inconel 718 alloy before and after Cu doping