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3 焊接接头的平均晶粒尺寸
Table 3 Average grain size of welded joints
StateGrain size (HAZ)Aspect ratio (WZ)
As welded57 μm6.9
ST+AT54 μm5.6
Re-HIPed56 μm6.3