Effects of boron on phase transformation of high Nb containing TiAl-based alloy | |
Z. G. Jiang; B. Chen; K. Liu; Y. Li | |
2007 | |
Source Publication | Intermetallics
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ISSN | 0966-9795 |
Volume | 15Issue:5-6Pages:738-743 |
Abstract | The effect of 0.7 at% boron on the phase transformation of Ti-46.5Al-8Nb during a range of different continuous cooling rates from the alpha single phase region has been investigated. In addition the microstructure of Ti-46.5Al-8Nb and Ti-46.5Al-8Nb-0.7B during water quenching at a range of different temperatures near the alpha transus temperature (T-alpha) has been examined. It has been found that the trend of the variation of microstructures with different cooling rates is the same in the two alloys varying from massive gamma (gamma(m)) to lamellar, but boron addition increases the cooling rate to obtain these microstructures. During water quenching at different temperatures (T-1 congruent to T-alpha, T-2 < T-alpha, and T-3 << T-alpha) boron addition has a very strong effect on the trend of the variation of microstructures. (c) 2006 Elsevier Ltd. All rights reserved. |
description.department | chinese acad sci, inst met res, shenyang 110016, peoples r china.;jiang, zg (reprint author), chinese acad sci, inst met res, 72 wenhua rd, shenyang 110016, peoples r china;zhgjiang@imr.ac.cn |
Keyword | Titanium Aluminides Based On Tial Phase Transformation Microstructure Gamma-titanium Aluminides Grain-refinement Microstructure |
URL | 查看原文 |
WOS ID | WOS:000246739400025 |
Citation statistics | |
Document Type | 期刊论文 |
Identifier | http://ir.imr.ac.cn/handle/321006/33611 |
Collection | 中国科学院金属研究所 |
Recommended Citation GB/T 7714 | Z. G. Jiang,B. Chen,K. Liu,et al. Effects of boron on phase transformation of high Nb containing TiAl-based alloy[J]. Intermetallics,2007,15(5-6):738-743. |
APA | Z. G. Jiang,B. Chen,K. Liu,&Y. Li.(2007).Effects of boron on phase transformation of high Nb containing TiAl-based alloy.Intermetallics,15(5-6),738-743. |
MLA | Z. G. Jiang,et al."Effects of boron on phase transformation of high Nb containing TiAl-based alloy".Intermetallics 15.5-6(2007):738-743. |
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