珠光体-奥氏体相变中扩散通道的相场法研究

李赛, 杨泽南, 张弛, 杨志刚

Phase Field Study of the Diffusional Paths in Pearlite-Austenite Transformation

LI Sai, YANG Zenan, ZHANG Chi, YANG Zhigang

图4 初始珠光体在740℃等温20 s后的显微组织及Mn浓度分布

Fig.4 SEM image of the sample held at 740oC for 20 s (a), TEM image of the region in the box in Fig.4a (b), and Mn profile along the line A in Fig.4b (c) (RA—retained austenite)