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1 铸态DZ125L合金的微观组织

Fig.1 Microstructure of the as-cast DZ125L superalloy (a) dendritic structure, (b) γ' phase at dendrite core, (c) γ' phase at interdendrite, (d) γ/γ' eutectic, (e) carbide