Ti-Al系金属间化合物基叠层结构材料的制备技术与组织性能特征
Ti-Al金属间化合物相与韧性Ti交替的叠层结构材料既可以保留Ti-Al金属间化合物的高温强度,又可拥有高的室温韧性,受到研究者的广泛关注.综述Ti增韧Ti-Al系金属间化合物基叠层复合材料两种制备方法,即箔箔冶金法和气相沉积法的物理冶金学过程和致密化工艺,介绍各种技术条件下叠层材料组织结构和性能特点,并对各种技术的优缺点进行阐述.最后,对该种复合材料的未来应用领域和发展趋势进行展望,通过工艺调整来制备出具有更加合适的叠层结构和优异性能的材料,依旧是近几年的研究重点....
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| Published in | 航空材料学报 Vol. 34; no. 4; pp. 98 - 111 |
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| Main Author | |
| Format | Journal Article |
| Language | Chinese |
| Published |
北京航空航天大学材料科学与工程学院空天先进材料与服役教育部重点实验室,北京,100191
2014
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| Subjects | |
| Online Access | Get full text |
| ISSN | 1005-5053 |
| DOI | 10.11868/j.issn.1005-5053.2014.4.010 |
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| Summary: | Ti-Al金属间化合物相与韧性Ti交替的叠层结构材料既可以保留Ti-Al金属间化合物的高温强度,又可拥有高的室温韧性,受到研究者的广泛关注.综述Ti增韧Ti-Al系金属间化合物基叠层复合材料两种制备方法,即箔箔冶金法和气相沉积法的物理冶金学过程和致密化工艺,介绍各种技术条件下叠层材料组织结构和性能特点,并对各种技术的优缺点进行阐述.最后,对该种复合材料的未来应用领域和发展趋势进行展望,通过工艺调整来制备出具有更加合适的叠层结构和优异性能的材料,依旧是近几年的研究重点. |
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| Bibliography: | Ti alloys ; Ti-Al intermetallics ; multilayered structure ; composite 11-3159/V SUN Yan-bo,MA Feng-mei,XIAO Wen-long,MA Chao-li（ Key Laboratory of Aerospace Advanced Materials and Performance of Ministry of Education, School of Materials Science and Engineering, Beihang University, Beijing 100191, China） Mulitlayered microstructures constituted Ti-Al intermetallics and titanium not only retain the high temperature strength of Ti-Al intermetallics,but also possess the high toughness at room temperature,which get a lot of attention from the researchers.Author reviews two methods of preparing the multilayered Ti-Al intermetallics toughened by titanium,namely foils-foils metallurgy and physical vapor deposition process.The microstructures and properties of the different multilayered materials was presented.The advantages and disadvantages of various techniques also were described.The development and potential application of this kind of materials are also proposed.In the future,it would be still important to prepare |
| ISSN: | 1005-5053 |
| DOI: | 10.11868/j.issn.1005-5053.2014.4.010 |