Microstructure and texture evolution of a near-alpha titanium alloy during hot deformation | |
P. Lin; A. H. Feng; S. J. Yuan; G. P. Li; J. Shen | |
2013 | |
Source Publication | Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing
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ISSN | 0921-5093 |
Volume | 563Pages:16-20 |
Abstract | The microstructure and texture evolution of a near-alpha titanium alloy during the tensile deformation at 900 degrees C was investigated using electron backscattered diffraction technology. During the tension at strain rate of 3 x 10(-3) s(-1), the flow stress reached a balance of hardening and softening, showing certain degree of superplasticity. The dynamic recrystallization was the principal softening mode. The mean size of the dynamically recrystallized grains increased with the flow stress decreasing. The initial textures were weakened or eliminated by the dynamic recrystallization process. Under deformation at strain rate of 3 x 10(-3) s(-1), a new texture component of (01 (1) over bar0)[0001] generated and showed the largest values of Taylor factor. The origin of this dynamic recrystallization texture was clarified based on the Taylor's theory. (C) 2012 Published by Elsevier B.V. |
description.department | [lin, peng ; feng, aihan ; yuan, shijian ; shen, jun] harbin inst technol, sch mat sci & engn, harbin 150001, peoples r china. [li, geping] chinese acad sci, inst met res, shenyang 110016, peoples r china. ; yuan, sj (reprint author), harbin inst technol, sch mat sci & engn, harbin 150001, peoples r china. ; syuan@hit.edu.cn |
Keyword | Near-alpha Titanium Alloy Microstructure Texture Dynamic Recrystallization Taylor Factor Superplastic Deformation Constitutive Analysis Stored Energy Ti-6al-4v Recrystallization Behavior Working Strain Steel Beta |
URL | 查看原文 |
Language | 英语 |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/71348 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | P. Lin,A. H. Feng,S. J. Yuan,et al. Microstructure and texture evolution of a near-alpha titanium alloy during hot deformation[J]. Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,2013,563:16-20. |
APA | P. Lin,A. H. Feng,S. J. Yuan,G. P. Li,&J. Shen.(2013).Microstructure and texture evolution of a near-alpha titanium alloy during hot deformation.Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing,563,16-20. |
MLA | P. Lin,et al."Microstructure and texture evolution of a near-alpha titanium alloy during hot deformation".Materials Science and Engineering a-Structural Materials Properties Microstructure and Processing 563(2013):16-20. |
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