冷却速率导致的薄壁效应对K465合金显微组织和持久性能的影响
郭小童1,2, 郑为为1, 李龙飞1, 冯强1(
)
)
Cooling Rate Driven Thin-Wall Effects on the Microstructures and Stress Rupture Properties of K465 Superalloy
GUO Xiaotong1,2, ZHENG Weiwei1, LI Longfei1, FENG Qiang1()
)
图8. K465合金管材标准热处理态和经900 ℃、1000 h及1000 ℃、1000 h热暴露后碳化物的质量分数
Fig.8. Mass fractions of various carbides in the K465 alloy tube after the standard heat treatment and after thermal exposure at 900 and 1000 ℃ for 1000 h, respectively
