Deformation-Induced Supersaturation in Immiscible Material Systems during High-Pressure Torsion

被引:114
作者
Kormout, Karoline Sophie [1 ]
Pippan, Reinhard [1 ]
Bachmaier, Andrea [1 ]
机构
[1] Austrian Acad Sci, Erich Schmid Inst Mat Sci, Jahnstr 12, A-8700 Leoben, Austria
基金
欧洲研究理事会; 奥地利科学基金会;
关键词
SEVERE PLASTIC-DEFORMATION; CU-FE COMPOSITE; SOLID-SOLUTIONS; THERMAL-STABILITY; MICROSTRUCTURAL EVOLUTION; GIANT MAGNETORESISTANCE; STRUCTURAL EVOLUTION; CO-DEFORMATION; HIGH-STRENGTH; GRAIN-SIZE;
D O I
10.1002/adem.201600675
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
The review focuses on the supersaturation process of immiscible elements induced by high-pressure torsion deformation. A variety of investigated material systems offers the systematic analysis of the controlling factors for mechanical intermixing, which are mainly determined by the level of the positive heat of mixing and the deformation behavior. The homogeneity of the deformation process strongly influences the degree of supersaturation. Our results show that the fundamental mixing mechanism during deformation is not necessarily the same in all systems, but depends also on the strength differences of the phases and accordingly the deformation behavior.
引用
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页数:19
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