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2 GH2909合金锻态组织特征

Fig.2 Microstructure characterizations of as-received GH2909 alloy (a) and partial magnification (b)