一种低Re二代单晶高温合金长期时效后的性能

付芸迪, 申健, 黄亚奇, 卢玉章, 王栋

Microstructure-property Evolution in a Low-rhenium Second-generation Single Crystal Superalloy Following Long-term Aging

FU Yundi, SHEN Jian, Huang Yaqi, LU Yuzhang, WANG Dong

图8 热处理态和长期时效3000 h后碳化物的形态和体积分数

Fig.8 Morphologies (a, b) and volume fraction (c) of carbide in heat treatment state (a) and long-term aging for 3000 h (b)