Article(id=1319243226549174925, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243216730312718, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2021.05.011, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1629129600000, receivedDateStr=2021-08-17, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792461695562, onlineDateStr=2026-10-20, pubDate=1635091200000, pubDateStr=2021-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792461695562, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792461695562, creator=13701087609, updateTime=1792461695562, updator=13701087609, issue=Issue{id=1319243216730312718, tenantId=1146029695717560320, journalId=1185652524569653253, year='2021', volume='47', issue='5', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1635091200000', pubDateStr='2021-10-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792461693222, creator='13701087609', updateTime=1792735397969, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320391217704186814, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243216730312718, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320391217704186815, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319243216730312718, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=41, endPage=44, ext={EN=ArticleExt(id=1319243226935050894, articleId=1319243226549174925, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Development of Low-cost 420 MPa Grade Pickling High Strength Automobile Structural Steel, columnId=1187340471245357385, journalTitle=Science & Technology of Baotou Steel, columnName=Quality of Variety and Experiment and Research, runingTitle=null, highlight=null, articleAbstract=

In this article, the low cost industrial production plan of pickling high strength automobile structural steel QStE420TM is introduced. The product performances are guaranteed to meet the standard requirements as well as the goal of saving alloy cost is achieved by redesigning the chemical composition, adding the ferro-titanium with lower price to replace part of the ferro-niobium with higher price in the smelting process as well as optimizing the rolling process, which provide the ideas for reducing alloy costs of other series of products.

, authors=Long Xu, De-qin Liu, Cheng Su, Zhi-gang Zhang, Guo-liang Jia, authorsList=Long Xu, De-qin Liu, Cheng Su, Zhi-gang Zhang, Guo-liang Jia, 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=1319243227400618639, articleId=1319243226549174925, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=低成本420 MPa级酸洗高强汽车结构用钢的开发, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

文章介绍了酸洗高强汽车结构用钢QStE420TM的低成本工业生产方案,通过重新设计化学成分、在冶炼过程中加入价格较低的钛铁合金代替一部分价格较高的铌铁合金,对轧制工艺进行优化,保证产品性能满足标准要求的同时达到节约合金成本的目的,为其他系列产品降低合金成本提供了思路。

, authors=徐龙, 刘德勤, 宿成, 张智刚, 贾国良, authorsList=徐龙, 刘德勤, 宿成, 张智刚, 贾国良, authorCompany=null, correspAuthors=null, authorNote=

徐龙(1988-),内蒙古包头市人,硕士,工程师,现从事汽车钢新产品开发及相关技术工作。

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徐龙(1988-),内蒙古包头市人,硕士,工程师,现从事汽车钢新产品开发及相关技术工作。

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徐龙(1988-),内蒙古包头市人,硕士,工程师,现从事汽车钢新产品开发及相关技术工作。

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低成本420 MPa级酸洗高强汽车结构用钢的开发
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徐龙 , 刘德勤 , 宿成 , 张智刚 , 贾国良
包钢科技 | 品种质量与试验研究 2021,47(5): 41-44
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包钢科技 |品种质量与试验研究 2021 , 47 (5) : 41 -44
低成本420 MPa级酸洗高强汽车结构用钢的开发
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徐龙, 刘德勤, 宿成, 张智刚, 贾国良
作者信息
  • 内蒙古包钢稀土钢板材有限责任公司,内蒙古 包头 014010
作者简介:

徐龙(1988-),内蒙古包头市人,硕士,工程师,现从事汽车钢新产品开发及相关技术工作。

Development of Low-cost 420 MPa Grade Pickling High Strength Automobile Structural Steel
Long Xu, De-qin Liu, Cheng Su, Zhi-gang Zhang, Guo-liang Jia
Affiliations
  • Inner Mongolia Baotou Steel Rare Earth Steel Plate Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2021-10-25 doi: 10.13647/j.cnki.btgkj.2021.05.011
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文章介绍了酸洗高强汽车结构用钢QStE420TM的低成本工业生产方案,通过重新设计化学成分、在冶炼过程中加入价格较低的钛铁合金代替一部分价格较高的铌铁合金,对轧制工艺进行优化,保证产品性能满足标准要求的同时达到节约合金成本的目的,为其他系列产品降低合金成本提供了思路。

微合金化  /  高强汽车钢  /  低成本化  /  机械性能

In this article, the low cost industrial production plan of pickling high strength automobile structural steel QStE420TM is introduced. The product performances are guaranteed to meet the standard requirements as well as the goal of saving alloy cost is achieved by redesigning the chemical composition, adding the ferro-titanium with lower price to replace part of the ferro-niobium with higher price in the smelting process as well as optimizing the rolling process, which provide the ideas for reducing alloy costs of other series of products.

microalloying  /  high strength automobile steel  /  low cost  /  mechanical properties
徐龙, 刘德勤, 宿成, 张智刚, 贾国良. 低成本420 MPa级酸洗高强汽车结构用钢的开发. 包钢科技, 2021 , 47 (5) : 41 -44 . DOI: 10.13647/j.cnki.btgkj.2021.05.011
Long Xu, De-qin Liu, Cheng Su, Zhi-gang Zhang, Guo-liang Jia. Development of Low-cost 420 MPa Grade Pickling High Strength Automobile Structural Steel[J]. Science & Technology of Baotou Steel, 2021 , 47 (5) : 41 -44 . DOI: 10.13647/j.cnki.btgkj.2021.05.011

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doi: 10.13647/j.cnki.btgkj.2021.05.011
  • 接收时间:2021-08-17
  • 首发时间:2026-10-20
  • 出版时间:2021-10-25
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  • 收稿日期:2021-08-17
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    内蒙古包钢稀土钢板材有限责任公司,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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