Characterization of nanophase precipitation in a metastable β titanium-based alloy by electrical resistivity, dilatometry and neutron diffraction

被引:56
作者
Gloriant, T. [1 ]
Texier, G. [1 ]
Sun, F. [1 ]
Thibon, I. [1 ]
Prima, F. [2 ]
Soubeyroux, J. L. [3 ]
机构
[1] INSA Rennes, CNRS, UMR Sci Chim Rennes Chim Met 6226, F-35043 Rennes, France
[2] ENSC Paris, CNRS, Lab Physicochim Surfaces, UMR 7045, F-75231 Paris, France
[3] CNRS Grenoble, Inst Neell CRETA, F-38402 Grenoble, France
关键词
titanium; phase transformations; neutron diffraction; electrical resistivity; dilatometry;
D O I
10.1016/j.scriptamat.2007.10.007
中图分类号
TB3 [工程材料学];
学科分类号
0805 [材料科学与工程]; 080502 [材料学];
摘要
Metastable beta Ti-6Mo-5Ta-4Fe (wt.%) alloy was synthesized by cold crucible levitation melting and then quenched in water from the beta-phase field. In order to investigate the transformation sequence on heating, thermal analysis methods such as electrical resistivity, dilatometry and neutron thermodiffraction were employed. By these methods, the different temperatures of transition were detected and solute partitioning was observed in the beta matrix during omega and alpha nanophase precipitation. (c) 2007 Acta Materialia Inc. Published by Elsevier Ltd. All rights reserved.
引用
收藏
页码:271 / 274
页数:4
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