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 |
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