粉末高温合金FGH4096的疲劳小裂纹扩展行为

杨秦政, 杨晓光, 黄渭清, 石多奇

Propagation Behaviors of Small Cracks in Powder Metallurgy Nickel-Based Superalloy FGH4096

YANG Qinzheng, YANG Xiaoguang, HUANG Weiqing, SHI Duoqi

图3 FGH4096高温合金微观组织的反极图(IPF)和等效晶粒尺寸分布统计图

Fig.3 Inverse pole figure (IPF) in Y direction (IPF-Y) coloring map (a) and the distribution of equivalent grain size (b) of FGH4096 superalloy