高强韧钛合金组成相成分和形态的精细调控

杨锐, 马英杰, 雷家峰, 胡青苗, 黄森森

Toughening High Strength Titanium Alloys Through Fine Tuning Phase Composition and Refining Microstructure

YANG Rui, MA Yingjie, LEI Jiafeng, HU Qingmiao, HUANG Sensen

图2 Ti-10V-2Fe-3Al合金单晶微柱变形后的TEM像^[18]
(a) low-magnification bright field (BF) image (The inset is corresponding SEM appearance)
(b) [110]_β-zone selected area diffraction pattern (SADP) of framed area in Fig.2a
(c, d) dark field (DF) images taken from (0001)

_{ω_{2}}

and (0001)

_{ω_{1}}

diffraction spots of Fig.2b, respectively (Insets show the crystal orientation of ω₂ and ω₁)

Fig.2 Transmission electron microscope (TEM) images of the deformed 3 μm micropillar of Ti-10V-2Fe-3Al alloy^[18]