| XCQ16-1车桥用钢调质热处理工艺的研究 |
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| 引用本文： | 董红磊,黄重国,袁清华,井溢农.XCQ16-1车桥用钢调质热处理工艺的研究[J].材料科学与工艺,2009(4):462-466. |
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| 作者姓名： | 董红磊 黄重国 袁清华 井溢农 |
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| 作者单位： | 北京科技大学土木与环境工程学院;包头钢铁(集团)公司技术中心; |
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| 摘 要： | 为了提高整体式车桥用钢的综合力学性能,对XCQ16-1钢进行了调质热处理工艺研究.通过材料单向拉伸、冲击和硬度等试验,研究了不同回火温度、回火保温时间、淬火温度和淬火保温时间对XCQ16-1钢力学性能的影响规律,制定了试验条件下的调质热处理工艺,并分析了不同工艺参数对材料组织的影响规律.试验结果表明:回火工艺对XCQ16-1钢组织和力学性能的影响比较大,随回火温度的升高和回火保温时间的延长,材料的强度性能下降,塑性和韧性指标上升.经860℃保温30min淬火+470℃保温90min回火调质处理后,该材料可获得良好的综合性能.
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| 关 键 词： | XCQ16-1钢 调质热处理工艺 组织 性能 |
Study on quenching-and-tempering process of XCQ16-1 axle steel |
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| DONG Hong-lei,HUANG Zhong-guo,YUAN Qing-hua,JING Yi-nong Ltd.,Baotou ,China.Study on quenching-and-tempering process of XCQ16-1 axle steel[J].Materials Science and Technology,2009(4):462-466. |
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| Authors: | DONG Hong-lei HUANG Zhong-guo YUAN Qing-hua JING Yi-nong Ltd Baotou China |
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| Affiliation: | DONG Hong-lei1,HUANG Zhong-guo1,YUAN Qing-hua1,JING Yi-nong2(1.Civil & Environment Engineering School,University of Science , Technology Beijing,Beijing 100083,China,2.Technical Center,Baotou Iron & Steel(Group) Ltd.,Baotou 014010,China) |
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| Abstract: | In order to improve comprehensive mechanical properties of integral axle steel,the quenching-andtempering process of XCQ16-1 axle steel was studied.By means of material tensile test,notch-bar impact test and Rockwell hardness test,the effects of tempering temperature,tempering time,quenching temperature and quenching time on structures and mechanical properties of XCQ16-1 steel were presented.The relationship between microstructure and properties of the steel was also studied.Experimental results indicate t... |
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| Keywords: | XCQ16-1 steel quenching-and-tempering heat treatment process structure property |
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