15CrMoG钢包晶凝固特征与机制
李亚强1, 刘建华1(), 邓振强1, 仇圣桃2, 张佩3, 郑桂芸3
Peritectic Solidification Characteristics and Mechanism of 15CrMoG Steel
LI Yaqiang1, LIU Jianhua1(), DENG Zhenqiang1, QIU Shengtao2, ZHANG Pei3, ZHENG Guiyun3

图2. 冷却速率为5 ℃/min 时δ相析出和包晶相变原位观察

Fig.2. In situ observations of δ precipitation and peritectic phase transformation at a cooling rate of 5 ℃/min (L—liquid phase)
(a, b) precipitation and growth of δ-ferrite (c, d) peritectic reaction (e, f) peritectic transformation