| Fe基大块非晶合金塑性的研究进展 |
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| 引用本文： | 谢春晓,杨元政.Fe基大块非晶合金塑性的研究进展[J].材料导报,2012,26(9):98-101. |
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| 作者姓名： | 谢春晓 杨元政 |
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| 作者单位： | 1. 广东工业大学材料与能源学院,广州510006;东莞理工学院机械工程学院,东莞523808
2. 广东工业大学材料与能源学院,广州,510006 |
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| 基金项目： | 国家自然科学基金，广东省教育部产学研结合项目 |
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| 摘 要： | Fe基大块非晶合金因其优良的性能和成本优势已引起研究者的广泛关注,但脆性极大的缺陷阻碍其走向工程应用。综述了Fe基大块非晶合金塑性研究领域的最新进展,分析了其脆性产生的机理。介绍了目前常用的对Fe基大块非晶合金进行塑性增韧的方法,即成分设计法(微合金化)和添加第二相增韧法,提出了当前研究的重点。
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| 关 键 词： | Fe基大块非晶合金 塑性 微合金化 第二相 |
Research Progress in Ductility of Fe-based Bulk Amorphous Alloys |
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| XIE Chunxiao
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YANG Yuanzheng.Research Progress in Ductility of Fe-based Bulk Amorphous Alloys[J].Materials Review,2012,26(9):98-101. |
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| Authors: | XIE Chunxiao YANG Yuanzheng |
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| Affiliation: | 1 (1 Faculty of Materials and Energy,Guangdong University of Technology,Guangzhou 510006;2 School of Mechanical Engineering,Dongguan University of Technology,Dongguan 523808) |
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| Abstract: | Fe-based bulk amorphous alloys,which attract many attentions currently,possess excellent properties and low-cost,but their great brittleness hindering engineering application.The current progress is reviewed in the investigation into ductility of Fe-based bulk amorphous alloys,the mechanism of brittleness is analyzed.The methods of improving ductility of Fe-based bulk amorphous alloys by changing composition(minor alloying addition) or adding se-cond phase are introduced.The current focus of the study is presented. |
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| Keywords: | Fe-based bulk amorphous alloys ductility minor alloying addition second phase |
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