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5 Ti-7333合金在等温热压缩变形过程中晶界α相的析出行为[67] (a) SEM image of Ti-7333 alloy after hot deformation (b) high magnified image of the area in Fig.6a (c) strain distribution map and corresponding high magnified map of Ti-7333 alloy after hot deformation (LD—loading direction. The color of the ruler represents the strain of each point relative to the base point) (d) strain-stress curve of the Ti-7333 alloy after hot deformation (E—elastic modulus)

Fig.5 Precipitation behavior of grain boundary α phase of Ti-7333 alloy during isothermal compression deformation[67]