多场耦合作用下GH4169合金变形行为与强韧化机制
王磊(),安金岚,刘杨,宋秀
Deformation Behavior and Strengthening-Toughening Mechanism of GH4169 Alloy with Multi-Field Coupling
WANG Lei(), AN Jinlan, LIU Yang, SONG Xiu

图3. GH4169合金耦合场拉伸变形断口形貌

Fig.3. The fracture surface morphologies of GH4169 alloy tensile deformed multi-field coupling (EPC—electric-pulse current)(a) 750 ℃, 0 Hz-EPC (b) 750 ℃, 40 Hz-EPC (c) 800 ℃, 0 Hz-EPC(d) 800 ℃, 40 Hz-EPC (e) 850 ℃, 0 Hz-EPC (f) 850 ℃, 40 Hz-EPC