Article(id=1319241422079906366, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241413427049257, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2020.03.015, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1582732800000, receivedDateStr=2020-02-27, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792461265344, onlineDateStr=2026-10-20, pubDate=1593014400000, pubDateStr=2020-06-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792461265344, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792461265344, creator=13701087609, updateTime=1792461265344, updator=13701087609, issue=Issue{id=1319241413427049257, tenantId=1146029695717560320, journalId=1185652524569653253, year='2020', volume='46', issue='3', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1593014400000', pubDateStr='2020-06-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792461263281, creator='13701087609', updateTime=1792735054270, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320389776151261982, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241413427049257, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320389776151261983, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241413427049257, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=58, endPage=61, ext={EN=ArticleExt(id=1319241422285427263, articleId=1319241422079906366, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Study on Microstructure and Properties of Weather-resistant H Beam for Railway Vehicle, columnId=1187340471245357385, journalTitle=Science & Technology of Baotou Steel, columnName=Quality of Variety and Experiment and Research, runingTitle=null, highlight=null, articleAbstract=

In this paper, it is mainly discussed the process control and analysis on microstructure and properties of Q420NQR1 weather-resistant hot-rolled H beam for railway vehicles produced with section of beam blank. As a result, its microstructure and properties all meet the design requirements as well as the product performances meet requirements of stability, reliability and safety for the materials of railway vehicles through such process controls as its chemical composition, smelting, heating and rolling.

, authors=Xiang-dong Bu, Zhen-dong Song, Yan-qing Feng, Yan Zhou, authorsList=Xiang-dong Bu, Zhen-dong Song, Yan-qing Feng, Yan Zhou, 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=1319241422524502592, articleId=1319241422079906366, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=铁道造车用耐大气腐蚀H型钢组织性能研究, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

文章主要论述了采用异型坯断面生产铁道车辆用Q420NQR1耐大气腐蚀热轧H型钢的工艺控制及产品组织性能,通过对Q420NQR1耐大气腐蚀热轧H型钢的化学成分、冶炼、加热及轧制等过程控制,使得Q420NQR1耐大气腐蚀热轧H型钢的组织性能达到设计要求,产品性能满足铁道造车用材的稳定性、可靠性及安全性要求。

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卜向东(1987-),男,内蒙古呼和浩特市人,工程师,现从事型材产品开发工作。

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卜向东(1987-),男,内蒙古呼和浩特市人,工程师,现从事型材产品开发工作。

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卜向东(1987-),男,内蒙古呼和浩特市人,工程师,现从事型材产品开发工作。

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铁道造车用耐大气腐蚀H型钢组织性能研究
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卜向东 , 宋振东 , 冯岩青 , 周彦
包钢科技 | 品种质量与试验研究 2020,46(3): 58-61
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包钢科技 |品种质量与试验研究 2020 , 46 (3) : 58 -61
铁道造车用耐大气腐蚀H型钢组织性能研究
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卜向东, 宋振东, 冯岩青, 周彦
作者信息
  • 内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
作者简介:

卜向东(1987-),男,内蒙古呼和浩特市人,工程师,现从事型材产品开发工作。

Study on Microstructure and Properties of Weather-resistant H Beam for Railway Vehicle
Xiang-dong Bu, Zhen-dong Song, Yan-qing Feng, Yan Zhou
Affiliations
  • Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2020-06-25 doi: 10.13647/j.cnki.btgkj.2020.03.015
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文章主要论述了采用异型坯断面生产铁道车辆用Q420NQR1耐大气腐蚀热轧H型钢的工艺控制及产品组织性能,通过对Q420NQR1耐大气腐蚀热轧H型钢的化学成分、冶炼、加热及轧制等过程控制,使得Q420NQR1耐大气腐蚀热轧H型钢的组织性能达到设计要求,产品性能满足铁道造车用材的稳定性、可靠性及安全性要求。

铁道造车  /  耐大气  /  H型钢  /  组织性能

In this paper, it is mainly discussed the process control and analysis on microstructure and properties of Q420NQR1 weather-resistant hot-rolled H beam for railway vehicles produced with section of beam blank. As a result, its microstructure and properties all meet the design requirements as well as the product performances meet requirements of stability, reliability and safety for the materials of railway vehicles through such process controls as its chemical composition, smelting, heating and rolling.

railway vehicle  /  weather-resistant  /  H beam  /  microstructure and properties
卜向东, 宋振东, 冯岩青, 周彦. 铁道造车用耐大气腐蚀H型钢组织性能研究. 包钢科技, 2020 , 46 (3) : 58 -61 . DOI: 10.13647/j.cnki.btgkj.2020.03.015
Xiang-dong Bu, Zhen-dong Song, Yan-qing Feng, Yan Zhou. Study on Microstructure and Properties of Weather-resistant H Beam for Railway Vehicle[J]. Science & Technology of Baotou Steel, 2020 , 46 (3) : 58 -61 . DOI: 10.13647/j.cnki.btgkj.2020.03.015

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doi: 10.13647/j.cnki.btgkj.2020.03.015
  • 接收时间:2020-02-27
  • 首发时间:2026-10-20
  • 出版时间:2020-06-25
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  • 收稿日期:2020-02-27
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    内蒙古包钢钢联股份有限公司技术中心,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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