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In this paper, the mechanical properties of U75V heat treated rail were tested in accordance with the Russian standard ГОСТ Р 51685-2013. The results showed that the tensile property of rail after tempering could meet requirements of the Russian standard ОТ350HH for low temperature resistant rail and impact performance is lower than standard requirements. This is mainly because the chemical composition and heat treatment process of steel are different.

, authors=Hu-dong Xue1, Jia-wei Wang1, Da-murenzhabu2, authorsList=Hu-dong Xue, Jia-wei Wang, Da-murenzhabu, authorCompany=null, correspAuthors=null, authorNote=null, correspAuthorsNote=null, copyrightStatement=null, copyrightOwner=null, extLink=null, articleAbsUrl=null, sourceXml=null, magXml=null, pdfUrl=null, pdf=null, pdfFileSize=null, pdfExtLink=null, richHtmlUrl=null, mobilePdfUrl=null, reviewReport=null, pdfFirstPage=null, abstractGraph=null, abstractGraphContent=null, abstractVideo=null, citation=null, cebUrl=null, magXmlContent=null, mapNumber=null, fund=null), CN=ArticleExt(id=1319241363376427320, articleId=1319241361501573430, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=低温回火对U75V热处理钢轨组织与性能的影响, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

文章按照俄标ГОСТ Р 51685—2013检测了U75V热处理钢轨力学性能。结果表明,回火后U75V热处理钢轨拉伸性能达到俄标ОТ350HH耐低温钢轨要求,冲击性能低于标准要求。这主要与钢的化学成分和热处理生产工艺不同有关。

, authors=薛虎东1, 王嘉伟1, 达木仁扎布2, authorsList=薛虎东, 王嘉伟, 达木仁扎布, authorCompany=null, correspAuthors=null, authorNote=

薛虎东(1986-),男,陕西省榆林市人,硕士,高级工程师,主要从事钢轨新产品研发。

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薛虎东(1986-),男,陕西省榆林市人,硕士,高级工程师,主要从事钢轨新产品研发。

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薛虎东(1986-),男,陕西省榆林市人,硕士,高级工程师,主要从事钢轨新产品研发。

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低温回火对U75V热处理钢轨组织与性能的影响
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薛虎东 1 , 王嘉伟 1 , 达木仁扎布 2
包钢科技 | 品种质量与试验研究 2020,46(4): 48-51
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包钢科技 |品种质量与试验研究 2020 , 46 (4) : 48 -51
低温回火对U75V热处理钢轨组织与性能的影响
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薛虎东1, 王嘉伟1, 达木仁扎布2
作者信息
  • 1.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
  • 2.内蒙古包钢钢联股份有限公司轨梁厂,内蒙古 包头 014010
作者简介:

薛虎东(1986-),男,陕西省榆林市人,硕士,高级工程师,主要从事钢轨新产品研发。

Effects of Low Temperature Tempering on Microstructure and Properties of U75V Heat Treated Rail
Hu-dong Xue1, Jia-wei Wang1, Da-murenzhabu2
Affiliations
  • 1.Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Rail and Beam Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2020-08-25 doi: 10.13647/j.cnki.btgkj.2020.04.013
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文章按照俄标ГОСТ Р 51685—2013检测了U75V热处理钢轨力学性能。结果表明,回火后U75V热处理钢轨拉伸性能达到俄标ОТ350HH耐低温钢轨要求,冲击性能低于标准要求。这主要与钢的化学成分和热处理生产工艺不同有关。

材料学  /  冲击韧性  /  回火  /  U75V热处理钢轨

In this paper, the mechanical properties of U75V heat treated rail were tested in accordance with the Russian standard ГОСТ Р 51685-2013. The results showed that the tensile property of rail after tempering could meet requirements of the Russian standard ОТ350HH for low temperature resistant rail and impact performance is lower than standard requirements. This is mainly because the chemical composition and heat treatment process of steel are different.

materials science  /  impact toughness  /  tempering  /  U75V heat treated rail
薛虎东, 王嘉伟, 达木仁扎布. 低温回火对U75V热处理钢轨组织与性能的影响. 包钢科技, 2020 , 46 (4) : 48 -51 . DOI: 10.13647/j.cnki.btgkj.2020.04.013
Hu-dong Xue, Jia-wei Wang, Da-murenzhabu. Effects of Low Temperature Tempering on Microstructure and Properties of U75V Heat Treated Rail[J]. Science & Technology of Baotou Steel, 2020 , 46 (4) : 48 -51 . DOI: 10.13647/j.cnki.btgkj.2020.04.013

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doi: 10.13647/j.cnki.btgkj.2020.04.013
  • 接收时间:2019-11-28
  • 首发时间:2026-10-20
  • 出版时间:2020-08-25
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  • 收稿日期:2019-11-28
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    1.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
    2.内蒙古包钢钢联股份有限公司轨梁厂,内蒙古 包头 014010
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2种不同金属材料的力学参数
科
Family
属数
Number of
genus
种数
Number of
species
占总种数比例
Percentage of
total species (%)
属
Genus
种数
Number of
species
占总种数比例
Percentage of total
species (%)
鹅膏菌科Amanitaceae 2 11 5.26 鹅膏菌属 Amanita 10 4.78
小菇科 Mycenaceae 2 12 5.74 丝盖伞属 Inocybe 5 2.39
多孔菌科 Polyporaceae 8 14 6.70 蜡蘑属 Laccaria 5 2.39
红菇科 Russulaceae 3 23 11.00 小皮伞属 Marasmius 6 2.87
小菇属 Mycena 11 5.26
光柄菇属 Pluteus 5 2.39
红菇属 Russula 17 8.13
栓菌属 Trametes 5 2.39
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