Article(id=1319244143805706392, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319244133022155643, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2021.06.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1632240000000, receivedDateStr=2021-09-22, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792461914253, onlineDateStr=2026-10-20, pubDate=1640361600000, pubDateStr=2021-12-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792461914253, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792461914253, creator=13701087609, updateTime=1792461914253, updator=13701087609, issue=Issue{id=1319244133022155643, tenantId=1146029695717560320, journalId=1185652524569653253, year='2021', volume='47', issue='6', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1640361600000', pubDateStr='2021-12-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792461911683, creator='13701087609', updateTime=1792735420409, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320391311849537772, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319244133022155643, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320391311849537773, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319244133022155643, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=31, endPage=34, ext={EN=ArticleExt(id=1319244144116084889, articleId=1319244143805706392, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Development of Low Alloy High Strength Steel HC420LA, 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 elaborated the product characteristics and strengthening mechanism of cold rolled continuous annealing low alloy high strength steel HC420LA for automobile, designed the chemical composition of Nb and Ti as main strengthening elements as well as formulated the complete production process plan including hot rolling, cold rolling and annealing processes. The verification of production practice and batch trial of automobile manufacturers shows that HC420LA is with good comprehensive mechanical properties, mature and stable production process as well as it could be supplied stably.

, authors=Yi Liu, Yan Liu, Xiu-fei Zhang, Ran-chen Song, Ye Liu, authorsList=Yi Liu, Yan Liu, Xiu-fei Zhang, Ran-chen Song, Ye Liu, 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=1319244144405491866, articleId=1319244143805706392, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=低合金高强钢HC420LA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=

文章阐述了汽车用冷轧连退低合金高强钢HC420LA的产品特点和强化机理,设计了以Nb、Ti为主要强化元素的化学成分,制定了包括热轧工艺、冷轧工艺、退火工艺在内完整生产工艺方案。经过生产实践和汽车生产厂的批量试用验证,表明HC420LA产品综合机械性能良好,生产工艺成熟且稳定,具备稳定供货能力。

, authors=刘毅, 刘妍, 张秀飞, 宋冉臣, 刘野, authorsList=刘毅, 刘妍, 张秀飞, 宋冉臣, 刘野, authorCompany=null, correspAuthors=null, authorNote=

刘毅(1987-),男,内蒙古包头市人,硕士,工程师,现从事冷轧低合金高强钢研制开发工作。

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刘毅(1987-),男,内蒙古包头市人,硕士,工程师,现从事冷轧低合金高强钢研制开发工作。

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刘毅(1987-),男,内蒙古包头市人,硕士,工程师,现从事冷轧低合金高强钢研制开发工作。

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低合金高强钢HC420LA的开发
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刘毅 , 刘妍 , 张秀飞 , 宋冉臣 , 刘野
包钢科技 | 品种质量与试验研究 2021,47(6): 31-34
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包钢科技 |品种质量与试验研究 2021 , 47 (6) : 31 -34
低合金高强钢HC420LA的开发
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刘毅, 刘妍, 张秀飞, 宋冉臣, 刘野
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:

刘毅(1987-),男,内蒙古包头市人,硕士,工程师,现从事冷轧低合金高强钢研制开发工作。

Development of Low Alloy High Strength Steel HC420LA
Yi Liu, Yan Liu, Xiu-fei Zhang, Ran-chen Song, Ye Liu
Affiliations
  • Inner Mongolia Baotou Steel Rare Earth Steel Plate Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2021-12-25 doi: 10.13647/j.cnki.btgkj.2021.06.017
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文章阐述了汽车用冷轧连退低合金高强钢HC420LA的产品特点和强化机理,设计了以Nb、Ti为主要强化元素的化学成分,制定了包括热轧工艺、冷轧工艺、退火工艺在内完整生产工艺方案。经过生产实践和汽车生产厂的批量试用验证,表明HC420LA产品综合机械性能良好,生产工艺成熟且稳定,具备稳定供货能力。

冷轧  /  热轧  /  低合金高强钢

In this paper, it is elaborated the product characteristics and strengthening mechanism of cold rolled continuous annealing low alloy high strength steel HC420LA for automobile, designed the chemical composition of Nb and Ti as main strengthening elements as well as formulated the complete production process plan including hot rolling, cold rolling and annealing processes. The verification of production practice and batch trial of automobile manufacturers shows that HC420LA is with good comprehensive mechanical properties, mature and stable production process as well as it could be supplied stably.

cold rolling  /  hot rolling  /  low alloy high strength steel
刘毅, 刘妍, 张秀飞, 宋冉臣, 刘野. 低合金高强钢HC420LA的开发. 包钢科技, 2021 , 47 (6) : 31 -34 . DOI: 10.13647/j.cnki.btgkj.2021.06.017
Yi Liu, Yan Liu, Xiu-fei Zhang, Ran-chen Song, Ye Liu. Development of Low Alloy High Strength Steel HC420LA[J]. Science & Technology of Baotou Steel, 2021 , 47 (6) : 31 -34 . DOI: 10.13647/j.cnki.btgkj.2021.06.017

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doi: 10.13647/j.cnki.btgkj.2021.06.017
  • 接收时间:2021-09-22
  • 首发时间:2026-10-20
  • 出版时间:2021-12-25
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  • 收稿日期:2021-09-22
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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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