| 国内外贝氏体钢轨综述 |
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| 引用本文： | 李文亚,杨维宇,金自力. 国内外贝氏体钢轨综述[J]. 包钢科技, 2013, 39(6): 20-24 |
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| 作者姓名： | 李文亚 杨维宇 金自力 |
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| 作者单位： | 内蒙古科技大学材料与冶金学院,内蒙古包头014010;内蒙古包钢钢联股份有限公司技术中心,内蒙古包头014010;内蒙古包钢钢联股份有限公司技术中心,内蒙古包头,014010;内蒙古科技大学材料与冶金学院,内蒙古包头,014010 |
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| 摘 要： | 主要介绍了贝氏体钢轨的合金设计原理和各元素的作用,分析了国内外贝氏体钢轨的成分设计、力学性能和回火工艺,并展望了抗拉强度为1 400 MPa的贝氏体钢轨生产.
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| 关 键 词： | 贝氏体钢轨 力学性能 化学成分 |
Review of Bainitic Rails at Home and Abroad |
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| Affiliation: | LI Wen - Ya , YANG Wei - Yu ,JIN Zi - Li ( 1. School of Materials and Metallurgical Engineering, Inner Mongolia University of Science and Technology, Baotou 014010, Nei Monggol, China ; 2. Technical Center of Steel Union Co. Ltd. of Baotou Steel (Group) Corp. , Baotou 01401 O, Nei Monggol, China) |
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| Abstract: | In this paper,the design principles of alloy for bainitic rails and the functions of every element are mainly in- troduced. Moreover, the composition design, mechanical properties and tempering process of bainitic rails at home and a- broad are analyzed as well as the productions of bainitic rails with tensile strength of 1 400 MPa are prospected. |
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| Keywords: | bainitic rails mechanical properties chemical compositions |
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