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

表4 各热源模型参数

Table 4 Parameters of each heat source model

Heat source x / mm y / mm z / mm ƒ η Gaussian 5.5 5.5 / / 0.3 Ellipsoid-front 2.8 6 0.3 0.4 0.7 Ellipsoid-rear 11.2 1.6