应变速率对GH4169合金焊接接头拉伸变形行为的影响*
赵强,刘杨,王磊,李妨

Effect of Strain Rate on Tensile Deformation Behavior of Laser Welded Joints of Superalloy GH4169
Qiang ZHAO,Yang LIU,Lei WANG,Fang LI
图7 不同应变速率GH4169合金激光焊接接头的拉伸断口形貌
Fig.7 Fracture morphologies of laser welded joints of GH4169 alloy under various strain rates (a), (b) 10-3 s-1; (c), (d) 100 s-1; (e), (f) 102 s-1; (g), (h) 5×102 s-1