Article(id=1319225532860969810, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319225473155060024, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2019.06.016, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1568563200000, receivedDateStr=2019-09-16, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1792457477059, onlineDateStr=2026-10-20, pubDate=1571932800000, pubDateStr=2019-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792457477059, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792457477059, creator=13701087609, updateTime=1792457477059, updator=13701087609, issue=Issue{id=1319225473155060024, tenantId=1146029695717560320, journalId=1185652524569653253, year='2019', volume='45', issue='6', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1577203200000', pubDateStr='2019-12-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1792457462824, creator='13701087609', updateTime=1792734666403, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1320388149310771859, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319225473155060024, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1320388149310771860, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319225473155060024, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=62, endPage=65, ext={EN=ArticleExt(id=1319225533070685011, articleId=1319225532860969810, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Study on Transformation Mechanism of Inclusions in Entire Process of IF Steel with Ce, columnId=1187340471245357385, journalTitle=Science & Technology of Baotou Steel, columnName=Quality of Variety and Experiment and Research, runingTitle=null, highlight=null, articleAbstract=

The Ce-Fe alloy is added at the stage of RH in the process of smelting IF steel to improve the overall performances of automobile sheet steel through industrial tests. The industrial sampling was carried out for the test results so that the type, size and microstructure of rare earth inclusions in the entire process of smelting were systematically analyzed with the SEM-EDS electron microscope, ASPEX automatic scanning of inclusions, X-ray diffraction(XRD) and thermodynamic calculation. The results showed that such inclusions as Al2O3 and MnS could be modified with rare earth Ce from RH to slab and rolled products so that such rare earth inclusions as Ce2O3, Ce2O2S and CeO2 were preferentially formed, rare earth inclusions were gradually transformed from Al-O-Ce to such inclusions as Al-O-Ce, Ce-O-S and Al-O-Ce-S as well as the shape tended to be spherical and ellipsoidal and the size was below 5 μm.

, authors=Shuai Gao1, Min Wang1, Jian-long Guo1, Hao Wang1, 2, 3, Jian-guo Zhi2, 3, Yan-ping Bao1, authorsList=Shuai Gao, Min Wang, Jian-long Guo, Hao Wang, Jian-guo Zhi, Yan-ping Bao, 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=1319225533284594516, articleId=1319225532860969810, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=铈对IF钢全流程夹杂物的转变机理研究, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=

通过工业试验,在IF钢冶炼过程RH阶段中添加铈铁合金,以改善汽车板钢的综合性能。对试验结果进行工业取样,通过SEM-EDS电镜、ASPEX夹杂物自动扫面、XRD以及热力学计算对冶炼全流程稀土型夹杂物类型、尺寸以及显微组织进行系统分析。结果表明从RH到铸坯再到轧材,稀土Ce会对Al2O3以及MnS等夹杂物进行变性,优先生成Ce2O3、Ce2O2S、CeO2等稀土型夹杂物,稀土类夹杂物从Al-O-Ce类逐渐转变为Al-O-Ce、Ce-O-S、Al-O-Ce-S类夹杂物,形状趋于球形和椭球形,尺寸在5 μm以下。

, authors=高帅1, 王敏1, 郭建龙1, 王皓1, 2, 3, 智建国2, 3, 包燕平1, authorsList=高帅, 王敏, 郭建龙, 王皓, 智建国, 包燕平, authorCompany=null, correspAuthors=null, authorNote=

高帅(1993-),男,安徽省临泉县人,硕士,现从事钢的洁净度控制方面工作。

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高帅(1993-),男,安徽省临泉县人,硕士,现从事钢的洁净度控制方面工作。

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高帅(1993-),男,安徽省临泉县人,硕士,现从事钢的洁净度控制方面工作。

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铈对IF钢全流程夹杂物的转变机理研究
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高帅 1 , 王敏 1 , 郭建龙 1 , 王皓 1, 2, 3 , 智建国 2, 3 , 包燕平 1
包钢科技 | 品种质量与试验研究 2019,45(6): 62-65
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包钢科技 |品种质量与试验研究 2019 , 45 (6) : 62 -65
铈对IF钢全流程夹杂物的转变机理研究
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高帅(1993-),男,安徽省临泉县人,硕士,现从事钢的洁净度控制方面工作。

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高帅1, 王敏1, 郭建龙1, 王皓1, 2, 3, 智建国2, 3, 包燕平1
作者信息
  • 1.北京科技大学钢铁冶金新技术国家重点实验室,北京 100083
  • 2.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
  • 3.内蒙古自治区稀土钢产品研发企业重点实验室,内蒙古 包头 014010
作者简介:

高帅(1993-),男,安徽省临泉县人,硕士,现从事钢的洁净度控制方面工作。

Study on Transformation Mechanism of Inclusions in Entire Process of IF Steel with Ce
Shuai Gao1, Min Wang1, Jian-long Guo1, Hao Wang1, 2, 3, Jian-guo Zhi2, 3, Yan-ping Bao1
Affiliations
  • 1.State Key Laboratory of Advanced Metallurgy, University of Science and Technology Beijing, Beijing 100083, China
  • 2.Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 3.Inner Mongolia Enterprise Key Laboratory of Rare Earth Steel Products Research & Development, Baotou 014010, Inner Mongolia Autonomous Region, China
出版时间: 2019-10-25 doi: 10.13647/j.cnki.btgkj.2019.06.016
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通过工业试验,在IF钢冶炼过程RH阶段中添加铈铁合金,以改善汽车板钢的综合性能。对试验结果进行工业取样,通过SEM-EDS电镜、ASPEX夹杂物自动扫面、XRD以及热力学计算对冶炼全流程稀土型夹杂物类型、尺寸以及显微组织进行系统分析。结果表明从RH到铸坯再到轧材,稀土Ce会对Al2O3以及MnS等夹杂物进行变性,优先生成Ce2O3、Ce2O2S、CeO2等稀土型夹杂物,稀土类夹杂物从Al-O-Ce类逐渐转变为Al-O-Ce、Ce-O-S、Al-O-Ce-S类夹杂物,形状趋于球形和椭球形,尺寸在5 μm以下。

铈铁合金  /  夹杂物  /  形貌和类型  /  尺寸  /  转变机理

The Ce-Fe alloy is added at the stage of RH in the process of smelting IF steel to improve the overall performances of automobile sheet steel through industrial tests. The industrial sampling was carried out for the test results so that the type, size and microstructure of rare earth inclusions in the entire process of smelting were systematically analyzed with the SEM-EDS electron microscope, ASPEX automatic scanning of inclusions, X-ray diffraction(XRD) and thermodynamic calculation. The results showed that such inclusions as Al2O3 and MnS could be modified with rare earth Ce from RH to slab and rolled products so that such rare earth inclusions as Ce2O3, Ce2O2S and CeO2 were preferentially formed, rare earth inclusions were gradually transformed from Al-O-Ce to such inclusions as Al-O-Ce, Ce-O-S and Al-O-Ce-S as well as the shape tended to be spherical and ellipsoidal and the size was below 5 μm.

Ce-Fe alloy  /  inclusions  /  morphology and type  /  size  /  transformation mechanism
高帅, 王敏, 郭建龙, 王皓, 智建国, 包燕平. 铈对IF钢全流程夹杂物的转变机理研究. 包钢科技, 2019 , 45 (6) : 62 -65 . DOI: 10.13647/j.cnki.btgkj.2019.06.016
Shuai Gao, Min Wang, Jian-long Guo, Hao Wang, Jian-guo Zhi, Yan-ping Bao. Study on Transformation Mechanism of Inclusions in Entire Process of IF Steel with Ce[J]. Science & Technology of Baotou Steel, 2019 , 45 (6) : 62 -65 . DOI: 10.13647/j.cnki.btgkj.2019.06.016

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doi: 10.13647/j.cnki.btgkj.2019.06.016
  • 接收时间:2019-09-16
  • 首发时间:2026-10-20
  • 出版时间:2019-10-25
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  • 收稿日期:2019-09-16
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    1.北京科技大学钢铁冶金新技术国家重点实验室,北京 100083
    2.内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010
    3.内蒙古自治区稀土钢产品研发企业重点实验室,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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