外加应力下单晶高温合金中 γ' 相筏化的相场模拟
张金虎, 许海生, 郭辉, 李学雄, 徐东生, 杨锐

Phase Field Simulation of γ' Phase Rafting in Single Crystal Superalloys Under Applied Stress
ZHANG Jinhu, XU Haisheng, GUO Hui, LI Xuexiong, XU Dongsheng, YANG Rui
图1 Ni-Al二元合金相图及γγ'相的自由能曲线
Fig.1 Phase diagram of the Ni-Al binary alloy (T—temperature) (a) and Gibbs free energy curves for γ and γ' phases (b)