Article(id=1319241363846181525, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241343130518320, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2020.04.015, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1588780800000, receivedDateStr=2020-05-07, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792461251460, onlineDateStr=2026-10-20, pubDate=1598284800000, pubDateStr=2020-08-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792461251460, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792461251460, creator=13701087609, updateTime=1792461251460, updator=13701087609, issue=Issue{id=1319241343130518320, tenantId=1146029695717560320, journalId=1185652524569653253, year='2020', volume='46', issue='4', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1598284800000', pubDateStr='2020-08-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792461246520, creator='13701087609', updateTime=1792735072205, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320389851363521320, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241343130518320, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320389851363521321, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319241343130518320, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=56, endPage=58, ext={EN=ArticleExt(id=1319241364248834711, articleId=1319241363846181525, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Optimization Measures for Longitudinal Crack on Low Cost H Beam Containing Ti, columnId=1187340471245357385, journalTitle=Science & Technology of Baotou Steel, columnName=Quality of Variety and Experiment and Research, runingTitle=null, highlight=null, articleAbstract=

In the paper, the causes of cracks are analyzed and measures for reducing crack rate are put forward aiming at the longitudinal cracks along web on the surface of finished product, the low cost Q355B containing Ti, produced with beam blank by Baotou Steel. The results showed that the cracks were caused by small cracks on continuous casting billet, which grew and formed in rolling process, the longitudinal cracks could be significantly reduced and crack rate of finished product could be reduced to less than 3% by the reasonable matching of casting speed and tundish temperature.

, authors=Zhi-guo Hui1, Yan-qing Feng1, Zhen-dong Song1, Xiang-dong Bu1, Xiong-hui Lu2, authorsList=Zhi-guo Hui, Yan-qing Feng, Zhen-dong Song, Xiang-dong Bu, Xiong-hui Lu, 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=1319241364689236633, articleId=1319241363846181525, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=含Ti低成本H型钢纵向裂纹优化措施, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

文章针对包钢异型坯生产的含Ti低成本Q355B,成品表面出现沿腹板方向纵向裂纹,分析了裂纹的形成原因并提出了降低裂纹率的措施。结果表明,含Ti低成本Q355B钢轧后腹板裂纹是由连铸坯上细小裂纹引起,并在轧制中扩展形成;通过拉速与中包温度的合理匹配,可使含Ti低成本Q355B成品纵向裂纹明显减少,成品裂纹率降到了3%以下。

, authors=惠治国1, 冯岩青1, 宋振东1, 卜向东1, 卢雄慧2, authorsList=惠治国, 冯岩青, 宋振东, 卜向东, 卢雄慧, authorCompany=null, correspAuthors=null, authorNote=

惠治国(1985-),男,山西省朔州市人,工程师,现从事型钢新产品开发工作。

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惠治国(1985-),男,山西省朔州市人,工程师,现从事型钢新产品开发工作。

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惠治国(1985-),男,山西省朔州市人,工程师,现从事型钢新产品开发工作。

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含Ti低成本H型钢纵向裂纹优化措施
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惠治国 1 , 冯岩青 1 , 宋振东 1 , 卜向东 1 , 卢雄慧 2
包钢科技 | 品种质量与试验研究 2020,46(4): 56-58
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包钢科技 |品种质量与试验研究 2020 , 46 (4) : 56 -58
含Ti低成本H型钢纵向裂纹优化措施
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惠治国1, 冯岩青1, 宋振东1, 卜向东1, 卢雄慧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炼钢厂,内蒙古 包头 014010
作者简介:

惠治国(1985-),男,山西省朔州市人,工程师,现从事型钢新产品开发工作。

Optimization Measures for Longitudinal Crack on Low Cost H Beam Containing Ti
Zhi-guo Hui1, Yan-qing Feng1, Zhen-dong Song1, Xiang-dong Bu1, Xiong-hui Lu2
Affiliations
  • 1.Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 2.Steel-making 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.2020.04.015
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文章针对包钢异型坯生产的含Ti低成本Q355B,成品表面出现沿腹板方向纵向裂纹,分析了裂纹的形成原因并提出了降低裂纹率的措施。结果表明,含Ti低成本Q355B钢轧后腹板裂纹是由连铸坯上细小裂纹引起,并在轧制中扩展形成;通过拉速与中包温度的合理匹配,可使含Ti低成本Q355B成品纵向裂纹明显减少,成品裂纹率降到了3%以下。

含Ti低成本  /  Q355B  /  表面纵向裂纹

In the paper, the causes of cracks are analyzed and measures for reducing crack rate are put forward aiming at the longitudinal cracks along web on the surface of finished product, the low cost Q355B containing Ti, produced with beam blank by Baotou Steel. The results showed that the cracks were caused by small cracks on continuous casting billet, which grew and formed in rolling process, the longitudinal cracks could be significantly reduced and crack rate of finished product could be reduced to less than 3% by the reasonable matching of casting speed and tundish temperature.

low cost containing Ti  /  Q355B  /  surface longitudinal crack
惠治国, 冯岩青, 宋振东, 卜向东, 卢雄慧. 含Ti低成本H型钢纵向裂纹优化措施. 包钢科技, 2020 , 46 (4) : 56 -58 . DOI: 10.13647/j.cnki.btgkj.2020.04.015
Zhi-guo Hui, Yan-qing Feng, Zhen-dong Song, Xiang-dong Bu, Xiong-hui Lu. Optimization Measures for Longitudinal Crack on Low Cost H Beam Containing Ti[J]. Science & Technology of Baotou Steel, 2020 , 46 (4) : 56 -58 . DOI: 10.13647/j.cnki.btgkj.2020.04.015

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doi: 10.13647/j.cnki.btgkj.2020.04.015
  • 接收时间:2020-05-07
  • 首发时间:2026-10-20
  • 出版时间:2020-08-25
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  • 收稿日期:2020-05-07
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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炼钢厂,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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