高强亚稳<strong><i>β</i></strong>钛合金变形机制及其组织调控方法

高强亚稳β钛合金变形机制及其组织调控方法

李金山, 唐斌, 樊江昆, 王川云, 花珂, 张梦琪, 戴锦华, 寇宏超

Deformation Mechanism and Microstructure Control of High Strength Metastable β Titanium Alloy

LI Jinshan, TANG Bin, FAN Jiangkun, WANG Chuanyun, HUA Ke, ZHANG Mengqi, DAI Jinhua, KOU Hongchao

图9 Ti-5553合金EBSD像及α/β偏离BOR角度计算^[83]
(a) heat treated at 800^oC for 40 min
(b) hot compressed at 800^oC to strain of 1.2 under a strain rate of 0.0005 s^-1 (CD—compression direction, RD1—radial direction 1, RD2—radial direction 2)

Fig.9 EBSD micrograph and corresponding angular deviation from the BOR between α and β of Ti-5553^[83]