固溶处理对一种低偏析高温合金组织的影响

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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12 在1230℃ γ基体中Ta元素的偏析系数与时间的关系

Fig.12 Segregation coefficient curve of Ta element in γ matrix at 1230℃