Au-Pt合金凝固-固态相变微观组织演化相场法模拟
余东, 马威龙, 王亚莉, 王锦程

Phase Field Modeling of Microstructure Evolution During Solidification and Subsequent Solid-State Phase Transformation of Au-Pt Alloys
YU Dong, MA Weilong, WANG Yali, WANG Jincheng
图5 xPt = 0.3时图4c1中红框所示区域凝固组织的后续脱溶析出及调幅分解组织演化情况
Fig.5 Microstructure evolutions during subsequnet solid-state phase transformation at t = 0 (a1, a2), 1.2 × 103Δt (b1, b2), 8 × 103Δt (c1, c2), and 4 × 104Δt (d1, d2) when xPt = 0.3 with different initial microstructures as shown in the rectangle areas in Fig.4c1
(a1-d1) domain in grains (a2-d2) domain near grain boundaries