Article(id=1319225493728116880, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1319225473155060024, articleNumber=null, orderNo=null, doi=10.13647/j.cnki.btgkj.2019.06.008, 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=1792457467729, onlineDateStr=2026-10-20, pubDate=1571932800000, pubDateStr=2019-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1792457467729, onlineIssueDateStr=2026-10-20, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1792457467729, creator=13701087609, updateTime=1792457467729, 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=33, endPage=37, ext={EN=ArticleExt(id=1319225496206950546, articleId=1319225493728116880, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Application Study on Effects of Ce on Cleanliness of Aluminium Deoxidation Titanium Alloyed IF Steel, columnId=1187340472918880861, journalTitle=Science & Technology of Baotou Steel, columnName=Production Practice and Management, runingTitle=null, highlight=null, articleAbstract=

Based on the experiment of adding rare earth into interstitial free(IF) steel of Baotou Steel, the changes of cleanliness of IF liquid steel were studied. The results showed that no rare earth oxides were found in the slag when steel ladle left RH. CeO and Ce2O3 were found in the slag during casting as well as the valence states were + 2 and + 3. The effects on oxidability and Ca-Al rate in slag were not great with and without adding rare earth. The content of TFe in tundish is about 5% and CaO/Al2O3 is stabilized at about 1.3. The size of Al2O3 along the thickness direction of casting blank for the heats without adding rare earth is larger and increases from inner and outer arc to the center of casting blank as well as it decreases and the quantity of Al2O3 increases after add rare earth.

, authors=Hao Wang1, 2, 4, Jian-guo Zhi2, 4, Ming Zhao3, Zhi-cheng Li3, authorsList=Hao Wang, Jian-guo Zhi, Ming Zhao, Zhi-cheng Li, 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=1319225498807419028, articleId=1319225493728116880, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=Ce对铝脱氧钛合金化IF钢洁净度影响应用研究, columnId=1185882039552193444, journalTitle=包钢科技, columnName=生产实践与管理, runingTitle=null, highlight=null, articleAbstract=

通过在包钢IF钢的基础上进行加稀土试验,研究了稀土对IF钢液洁净度变化,得出RH出站时渣中未发现稀土氧化物,在浇铸过程中发现渣中含有CeO和Ce2O3,存在的价态为+2、+3价;加稀土与未加稀土时,对渣中氧化性以及钙铝比的影响不大,中间包TFe含量基本上在5%左右,CaO/Al2O3均稳定在1.3左右;未加稀土炉次中铸坯厚度方向Al2O3尺寸较大,内外弧到铸坯中心增大,稀土加入之后铸坯中Al2O3尺寸降低,Al2O3数量增加。

, authors=王皓1, 2, 4, 智建国2, 4, 赵鸣3, 李志成3, authorsList=王皓, 智建国, 赵鸣, 李志成, authorCompany=null, correspAuthors=null, authorNote=

王皓(1984-),博士研究生,高工,主要从事炼钢连铸工艺优化及稀土在钢中应用研究工作。

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王皓(1984-),博士研究生,高工,主要从事炼钢连铸工艺优化及稀土在钢中应用研究工作。

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Ce对铝脱氧钛合金化IF钢洁净度影响应用研究
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王皓 1, 2, 4 , 智建国 2, 4 , 赵鸣 3 , 李志成 3
包钢科技 | 生产实践与管理 2019,45(6): 33-37
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包钢科技 |生产实践与管理 2019 , 45 (6) : 33 -37
Ce对铝脱氧钛合金化IF钢洁净度影响应用研究
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王皓(1984-),博士研究生,高工,主要从事炼钢连铸工艺优化及稀土在钢中应用研究工作。

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王皓(1984-),博士研究生,高工,主要从事炼钢连铸工艺优化及稀土在钢中应用研究工作。

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王皓1, 2, 4, 智建国2, 4, 赵鸣3, 李志成3
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.内蒙古包钢钢联股份有限公司稀土钢板材厂,内蒙古 包头 014010
  • 4.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:

王皓(1984-),博士研究生,高工,主要从事炼钢连铸工艺优化及稀土在钢中应用研究工作。

Application Study on Effects of Ce on Cleanliness of Aluminium Deoxidation Titanium Alloyed IF Steel
Hao Wang1, 2, 4, Jian-guo Zhi2, 4, Ming Zhao3, Zhi-cheng Li3
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.Rare Earth Steel Plate Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China
  • 4.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.2019.06.008
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通过在包钢IF钢的基础上进行加稀土试验,研究了稀土对IF钢液洁净度变化,得出RH出站时渣中未发现稀土氧化物,在浇铸过程中发现渣中含有CeO和Ce2O3,存在的价态为+2、+3价;加稀土与未加稀土时,对渣中氧化性以及钙铝比的影响不大,中间包TFe含量基本上在5%左右,CaO/Al2O3均稳定在1.3左右;未加稀土炉次中铸坯厚度方向Al2O3尺寸较大,内外弧到铸坯中心增大,稀土加入之后铸坯中Al2O3尺寸降低,Al2O3数量增加。

稀土Ce  /  IF钢  /  洁净度  /  夹杂物

Based on the experiment of adding rare earth into interstitial free(IF) steel of Baotou Steel, the changes of cleanliness of IF liquid steel were studied. The results showed that no rare earth oxides were found in the slag when steel ladle left RH. CeO and Ce2O3 were found in the slag during casting as well as the valence states were + 2 and + 3. The effects on oxidability and Ca-Al rate in slag were not great with and without adding rare earth. The content of TFe in tundish is about 5% and CaO/Al2O3 is stabilized at about 1.3. The size of Al2O3 along the thickness direction of casting blank for the heats without adding rare earth is larger and increases from inner and outer arc to the center of casting blank as well as it decreases and the quantity of Al2O3 increases after add rare earth.

rare earth Ce  /  IF steel  /  cleanliness  /  inclusion
王皓, 智建国, 赵鸣, 李志成. Ce对铝脱氧钛合金化IF钢洁净度影响应用研究. 包钢科技, 2019 , 45 (6) : 33 -37 . DOI: 10.13647/j.cnki.btgkj.2019.06.008
Hao Wang, Jian-guo Zhi, Ming Zhao, Zhi-cheng Li. Application Study on Effects of Ce on Cleanliness of Aluminium Deoxidation Titanium Alloyed IF Steel[J]. Science & Technology of Baotou Steel, 2019 , 45 (6) : 33 -37 . DOI: 10.13647/j.cnki.btgkj.2019.06.008
  • 国家自然科学基金资助项目(No.51774031)
  • 2017年包头市科技计划项目(2017Z1006)
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2019年第45卷第6期
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doi: 10.13647/j.cnki.btgkj.2019.06.008
  • 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
基金
国家自然科学基金资助项目(No.51774031)
2017年包头市科技计划项目(2017Z1006)
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.内蒙古包钢钢联股份有限公司稀土钢板材厂,内蒙古 包头 014010
    4.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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