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
),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
), AN Jinlan, LIU Yang, SONG Xiu
图12. 800 ℃耦合场时效处理20 min后GH4169合金在800 ℃拉伸变形5%时数纳米级γ"相形貌
Fig.12. Morphologies of ultrafine nm-sized γ" phase in GH4169 alloy deformed at 800 ℃ with 5% strain after aged with multi-field coupling (40 Hz-EPT) at 800 ℃ for 20 min(a) TEM image taken along <110> (Inset shows the SAED pattern)(b) high-angle annular-dark-field (HAADF) STEM image of ultrafine nm-sized γ" phase
