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4 固溶处理后碳化物的形貌

Fig.4 Morphologies and EDS mapping results of MC carbide after solution heat treatment (1250℃ for 2 h) (a) and (b) morphologies of MC carbide, (c) Ti, (d) Ta, (e) Cr, (f) W