固溶处理对一种低偏析高温合金组织的影响

熊诗琪, 刘恩泽, 谭政, 宁礼奎, 佟健, 郑志, 李海英

Effect of Solution Heat Treatment on Microstructure of DZ125L Superalloy with Low Segregation

XIONG Shiqi, LIU Enze, TAN Zheng, NING Likui, TONG Jian, ZHENG Zhi, LI Haiying

图13 在1230℃固溶处理后枝晶间γ'和γ/γ'共晶相数量反常增加的机制示意图

Fig.13 Shematic illustration of the abnormal increase in area fraction of γ' phase and γ/γ' eutectic during solution heat treatment at 1230℃