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7 DD26G在900 ℃长期时效不同时间后枝晶干处γ′相的尺寸和体积分数
Fig.7 Size and volume fraction of γ′ phase at the dendritic core of DD26G alloy after long-term aging at 900 oC for different durations