Effect of severe plastic deformation and thermomechanical treatment on the structure and properties of titanium

被引:6
作者
Sadikova, G. Kh. [1 ]
Latysh, V. V.
Semenova, I. P.
Valiev, R. Z.
机构
[1] Ufa State Aircraft Engn Univ, Ufa, Russia
[2] Iskra Res & Design Technol Dept, Ufa, Russia
关键词
Microstructure; Titanium; Mechanical Property; Plastic Deformation; Comparative Analysis;
D O I
10.1007/s11041-006-0022-1
中图分类号
TF [冶金工业];
学科分类号
0806 ;
摘要
The effect of different modes of combined treatment on the microstructure and mechanical properties of long-length semiproducts from commercial purity titanium is studied. The combined production process includes equal-channel angular pressing followed by thermomechanical treatment. Special features of formation of an ultrafine-grain structure in preforms and changes in mechanical properties are studied in different stages of the process. A comparative analysis of mechanical characteristics of titanium in the initial annealed state and after the combined treatment is performed. Scattering of mechanical properties over the length of preforms is studied.
引用
收藏
页码:512 / 515
页数:4
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