GH4099粉末合金EBW接头的力学性能

冒桧萍, 杨姝, 杨嘉, 卢正冠, 徐磊

Microstructure and Mechanical Properties of Electron Beam Welded Joints of Powder Metallurgy Alloy GH4099

MAO Huiping, YANG Shu, YANG Jia, LU Zhengguan, XU Lei

图2 GH4099预合金粉末的形貌

Fig.2 Morphology of GH4099 pre-alloyed powder (a) powder surface, (b) powder cross-section