Ductile TiAl alloy with a Widmanstatten lamellar structure formed by rapid heating
文献类型:期刊论文
作者 | J. P. Cui ; M. L. Sui ; Y. Y. Cui ; D. X. Li |
刊名 | Journal of Materials Research
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出版日期 | 2008 |
卷号 | 23期号:4页码:949-953 |
关键词 | al-alloys massive transformation mechanical-properties deformation-behavior titanium aluminides phase-equilibria creep-behavior gamma alpha microstructures |
ISSN号 | 0884-2914 |
中文摘要 | Instead of conventional grain-refinement treatments for improving the ductility of fully lamellar TiAl alloys, multiorientational, lamellar, subcolony refinement with good ductility has been achieved simply by using an electric-current pulse treatment. The microstructural refinement mechanism is attributed to the transformation on heating of gamma laths in the prior large-grain lamellar structure to Widmanstatten alpha in several orientations, which on subsequent cooling forms lamellar structure colonies in multiple orientations. This kind of refined multiple-colony lamellar structure was found to enhance the ductility of the TiAl alloy. |
原文出处 | |
公开日期 | 2012-04-13 |
源URL | [http://210.72.142.130/handle/321006/32698] ![]() |
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 | J. P. Cui,M. L. Sui,Y. Y. Cui,et al. Ductile TiAl alloy with a Widmanstatten lamellar structure formed by rapid heating[J]. Journal of Materials Research,2008,23(4):949-953. |
APA | J. P. Cui,M. L. Sui,Y. Y. Cui,&D. X. Li.(2008).Ductile TiAl alloy with a Widmanstatten lamellar structure formed by rapid heating.Journal of Materials Research,23(4),949-953. |
MLA | J. P. Cui,et al."Ductile TiAl alloy with a Widmanstatten lamellar structure formed by rapid heating".Journal of Materials Research 23.4(2008):949-953. |
入库方式: OAI收割
来源:金属研究所
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