GH2909低膨胀高温合金热处理中的组织演变行为
李钊, 江河, 王涛, 付书红, 张勇

Microstructure Evolution of GH2909 Low Expansion Superalloy During Heat Treatment
LI Zhao, JIANG He, WANG Tao, FU Shuhong, ZHANG Yong
图9 标准热处理态GH2909合金(T4)中γ′相的TEM像
Fig.9 Bright field TEM image of γ′ phase in GH2909 alloy after standard heat treatment (T4)