Article(id=1319265371354415703, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319265354996634337, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2018.05.013, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1504540800000, receivedDateStr=2017-09-05, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792466975295, onlineDateStr=2026-10-20, pubDate=1540396800000, pubDateStr=2018-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792466975295, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792466975295, creator=13701087609, updateTime=1792466975295, updator=13701087609, issue=Issue{id=1319265354996634337, tenantId=1146029695717560320, journalId=1185652524569653253, year='2018', volume='44', issue='5', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1540396800000', pubDateStr='2018-10-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792466971396, creator='13701087609', updateTime=1792467632097, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1319268126294917960, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319265354996634337, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1319268126294917961, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319265354996634337, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=42, endPage=46, ext={EN=ArticleExt(id=1319265372965028440, articleId=1319265371354415703, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Stabilization Control for Performance of Q420NQR1 Weather Resisting Hot Rolled H Beam, 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 described that when rolling the H630 mm × 200 mm × 15 mm × 20 mm H beam with Q420NQR1 produced by Baotou Steel, there are such situations as abnormal microstructure and low temperature impact toughness fluctuation. The abnormal microstructure are eliminated, homogeneity of microstructure is greatly improved and low temperature impact toughness fluctuation is effectively controlled through optimizing the composition and rolling process.

, authors=Xiang-dong Bu, Ya Tao, Zhen-dong Song, Yan Zhou, Feng Gao, authorsList=Xiang-dong Bu, Ya Tao, Zhen-dong Song, Yan Zhou, Feng Gao, 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=1319265373225075289, articleId=1319265371354415703, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=Q420NQR1耐大气腐蚀热轧H型钢性能稳定化控制, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

文章介绍了包钢生产的Q420NQR1轧制H630 mm × 200 mm × 15 mm × 20 mm的H型钢时,存在组织异常、低温冲击韧性波动的情况,通过对成分及轧制工艺的优化,消除了异常组织,组织均匀性有了较大提高,低温冲击韧性波动得到了有效控制。

, authors=卜向东, 涛雅, 宋振东, 周彦, 高峰, authorsList=卜向东, 涛雅, 宋振东, 周彦, 高峰, authorCompany=null, correspAuthors=null, authorNote=

卜向东(1987-),男,内蒙古乌兰察布市人,工程师,现从事H型钢产品研发工作。

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卜向东(1987-),男,内蒙古乌兰察布市人,工程师,现从事H型钢产品研发工作。

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卜向东(1987-),男,内蒙古乌兰察布市人,工程师,现从事H型钢产品研发工作。

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Q420NQR1耐大气腐蚀热轧H型钢性能稳定化控制
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卜向东 , 涛雅 , 宋振东 , 周彦 , 高峰
包钢科技 | 品种质量与试验研究 2018,44(5): 42-46
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包钢科技 |品种质量与试验研究 2018 , 44 (5) : 42 -46
Q420NQR1耐大气腐蚀热轧H型钢性能稳定化控制
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卜向东, 涛雅, 宋振东, 周彦, 高峰
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,内蒙古乌兰察布市人,工程师,现从事H型钢产品研发工作。

Stabilization Control for Performance of Q420NQR1 Weather Resisting Hot Rolled H Beam
Xiang-dong Bu, Ya Tao, Zhen-dong Song, Yan Zhou, Feng Gao
Affiliations
  • Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2018-10-25 doi: 10.13647/j.cnki.btgkj.2018.05.013
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文章介绍了包钢生产的Q420NQR1轧制H630 mm × 200 mm × 15 mm × 20 mm的H型钢时,存在组织异常、低温冲击韧性波动的情况,通过对成分及轧制工艺的优化,消除了异常组织,组织均匀性有了较大提高,低温冲击韧性波动得到了有效控制。

Q420NQR1  /  H型钢  /  组织  /  性能

In this paper, it is described that when rolling the H630 mm × 200 mm × 15 mm × 20 mm H beam with Q420NQR1 produced by Baotou Steel, there are such situations as abnormal microstructure and low temperature impact toughness fluctuation. The abnormal microstructure are eliminated, homogeneity of microstructure is greatly improved and low temperature impact toughness fluctuation is effectively controlled through optimizing the composition and rolling process.

Q420NQR1  /  H beam  /  microstructure  /  performance
卜向东, 涛雅, 宋振东, 周彦, 高峰. Q420NQR1耐大气腐蚀热轧H型钢性能稳定化控制. 包钢科技, 2018 , 44 (5) : 42 -46 . DOI: 10.13647/j.cnki.btgkj.2018.05.013
Xiang-dong Bu, Ya Tao, Zhen-dong Song, Yan Zhou, Feng Gao. Stabilization Control for Performance of Q420NQR1 Weather Resisting Hot Rolled H Beam[J]. Science & Technology of Baotou Steel, 2018 , 44 (5) : 42 -46 . DOI: 10.13647/j.cnki.btgkj.2018.05.013

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doi: 10.13647/j.cnki.btgkj.2018.05.013
  • 接收时间:2017-09-05
  • 首发时间:2026-10-20
  • 出版时间:2018-10-25
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  • 收稿日期:2017-09-05
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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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