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8 标准热处理态GH2909合金(T4)析出相元素分布的EPMA结果
Fig.8 EPMA results of element distribution in GH2909 alloy after standard heat treatment (T4)