Anelastic spectroscopy in Ti-13V-11Cr-3Al alloy

被引:0
作者
J. R. S. Martins
E. H. Kamimura
H. R. Z. Sandim
C. R. Grandini
机构
[1] UNESP – Universidade Estadual Paulista,Laboratório de Anelasticidade e Biomateriais
[2] USP,Departamento de Engenharia de Materiais, Escola de Engenharia de Lorena
来源
Journal of Materials Science | 2014年 / 49卷
关键词
Internal Friction; Activation Enthalpy; Titanium Atom; Beta Phase; Nitrogen Doping;
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中图分类号
学科分类号
摘要
Titanium alloys display low density, high mechanical strength and good corrosion resistance, being ideal structural materials for aerospace engineering. In this paper, the effects of nitrogen on the anelastic properties of the bcc alloy Ti-13V-11Cr-3Al were investigated. The results show an asymmetric thermally activated relaxation structure in the high-temperature region. This relaxation structure was decomposed, and relaxation processes due to stress-induced ordering of nitrogen atoms around the metallic matrix and substitutional solutes were identified.
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页码:7864 / 7869
页数:5
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