Phase transformation in the nitride layer during the oxidation of TiAl-based alloys
文献类型:期刊论文
作者 | W. Lu ; C. L. Chen ; F. H. Wang ; J. P. Lin ; G. L. Chen ; L. L. He |
刊名 | Scripta Materialia
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出版日期 | 2007 |
卷号 | 56期号:9页码:773-776 |
关键词 | TiAl oxidation orientation relationship transmission electron microscopy gamma-titanium aluminides orientation relationship b2 phase si intermetallics nitrogen behavior |
ISSN号 | 1359-6462 |
中文摘要 | The orientation relationship (OR) between the TiN and Ti2AlN phases in the nitride layer during the oxidation of TiAl-based alloy at 900 degrees C was determined by transmission electron microscopy (TEM). The OR is (111)(TiN)parallel to(0001)(Ti2AlN), [0 (1) over bar1](TiN) parallel to [11 (2) over bar 0](Ti2AlN). Al can reduce the twin boundary energy of TiN, leading to the formation of many stacking faults in the Al-enriched TiN phase. The Ti(2)AIN phase forms at the bottom of the TiN phase when the Al content is sufficient to induce phase transformation. Phase transformation was identified in the Ti2AlN phase after electron irradiation for about 40 s. (c) 2007 Published by Elsevier Ltd. on behalf of Acta Materialia |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://ir.imr.ac.cn/handle/321006/33741] ![]() |
专题 | 金属研究所_中国科学院金属研究所 |
推荐引用方式 GB/T 7714 | W. Lu,C. L. Chen,F. H. Wang,et al. Phase transformation in the nitride layer during the oxidation of TiAl-based alloys[J]. Scripta Materialia,2007,56(9):773-776. |
APA | W. Lu,C. L. Chen,F. H. Wang,J. P. Lin,G. L. Chen,&L. L. He.(2007).Phase transformation in the nitride layer during the oxidation of TiAl-based alloys.Scripta Materialia,56(9),773-776. |
MLA | W. Lu,et al."Phase transformation in the nitride layer during the oxidation of TiAl-based alloys".Scripta Materialia 56.9(2007):773-776. |
入库方式: OAI收割
来源:金属研究所
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