Article(id=1198550349616345845, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1198550344985837722, articleNumber=1009-5438(2023)04-0079-05, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=1691769600000, receivedDateStr=2023-08-12, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1763686271337, onlineDateStr=2025-11-21, pubDate=1698163200000, pubDateStr=2023-10-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1763686271337, onlineIssueDateStr=2025-11-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1763686271337, creator=13701087609, updateTime=1763686271337, updator=13701087609, issue=Issue{id=1198550344985837722, tenantId=1146029695717560320, journalId=1185652524569653253, year='2023', volume='49', issue='5', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1763686270233, creator=13701087609, updateTime=1764231160152, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1200835779015602647, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1198550344985837722, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1200835779015602648, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1198550344985837722, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=79, endPage=83, ext={EN=ArticleExt(id=1198550349897364232, articleId=1198550349616345845, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Development of Wire Rod ER70S-G for Large Heat Input Welding, columnId=1187095652984042303, journalTitle=Science & Technology of Baotou Steel, columnName=Variety Quality and Experimental Study, runingTitle=null, highlight=null, articleAbstract=
The chemical compositions of wire rod for large heat input welding are designed, its continuous cooling transformation (CCT) curves are determined, key control parameters of smelting process are established and industrial trial production is carried out with twice-heating production by analyzing the influences of chemical elements on welding performances of wire rod. The results indicated that the Ti content needed to be controlled over 0.15% in order to increase the input quantity of welding energy; the non-metallic inclusion of TiN in steel was controlled effectively in smelting process to ensure the pouring in continuous casting process is trouble-free; the optimum cooling rate was controlled at around 1 ℃/s, microstructure obtained was ferrite+pearlite+a small amount of bainite; the performance examination results of wire rod could fully meet the requirements of technical agreement and its welding performances were good, there were no welding cold cracks after drawing by user.
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胡 波(1973-),女,内蒙古包头市人,硕士,高级工程师,现从事线棒材新产品研发工作。
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1 Long Products Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010,Inner Mongolia Autonomous Region, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1198570137386320247, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, authorId=1198570137155633511, language=CN, stringName=胡波, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 内蒙古包钢钢联股份有限公司长材厂,内蒙古 包头 014010, bio={"content":"
胡 波(1973-),女,内蒙古包头市人,硕士,高级工程师,现从事线棒材新产品研发工作。
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胡 波(1973-),女,内蒙古包头市人,硕士,高级工程师,现从事线棒材新产品研发工作。
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1 Long Products Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010,Inner Mongolia Autonomous Region, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1198570139307311537, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, authorId=1198570139135345065, language=CN, stringName=吕曙辉, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 内蒙古包钢钢联股份有限公司长材厂,内蒙古 包头 014010, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1198570136778146118, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, xref=1, ext=[AuthorCompanyExt(id=1198570136782340424, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570136778146118, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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1 Long Products Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010,Inner Mongolia Autonomous Region, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1198570139630272957, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, authorId=1198570139407974837, language=CN, stringName=刘奇, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 内蒙古包钢钢联股份有限公司长材厂,内蒙古 包头 014010)])]), Author(id=1198570140058091987, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, orderNo=6, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1198570140158755285, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, authorId=1198570140058091987, language=EN, stringName=Dan Gao, firstName=Dan, middleName=null, lastName=Gao, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Long Products Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010,Inner Mongolia Autonomous Region, China, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1198570140272001498, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, authorId=1198570140058091987, language=CN, stringName=高丹, firstName=null, middleName=null, lastName=null, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 内蒙古包钢钢联股份有限公司长材厂,内蒙古 包头 014010)])])], keywords=[Keyword(id=1198570140477522402, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, orderNo=1, keyword=large heat input), Keyword(id=1198570140578185703, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, orderNo=2, keyword=wire rod for welding), Keyword(id=1198570140699820523, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, orderNo=3, keyword=titanium), Keyword(id=1198570140813066734, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, orderNo=4, keyword=smelting), Keyword(id=1198570140922118642, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, orderNo=5, keyword=controlled cooling), Keyword(id=1198570141035364852, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, orderNo=1, keyword=大线能量), Keyword(id=1198570141115056631, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, orderNo=2, keyword=焊接用盘条), Keyword(id=1198570141198942714, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, orderNo=3, keyword=钛), Keyword(id=1198570141278634494, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, orderNo=4, keyword=冶炼), Keyword(id=1198570141383492097, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, orderNo=5, keyword=控冷)], refs=[Reference(id=1198570143837159992, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, doi=null, pmid=null, pmcid=null, year=2008, volume=30, issue=3, pageStart=8, pageEnd=12, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=李敏, 郑香增, journalName=山东冶金, refType=null, unstructuredReference=李敏, 郑香增. 大线能量焊接用钢的研究概况[J].
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46(6):61-64., articleTitle=20Mn2A圆环链用盘条的研制, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1198570136778146118, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, xref=1, ext=[AuthorCompanyExt(id=1198570136782340424, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570136778146118, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Long Products Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010,Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1198570136794923337, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570136778146118, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 内蒙古包钢钢联股份有限公司长材厂,内蒙古 包头 014010)]), AuthorCompany(id=1198570136929141073, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, xref=2, ext=[AuthorCompanyExt(id=1198570136966889814, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570136929141073, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 Technical Center of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1198570136979472728, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570136929141073, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
2 内蒙古包钢钢联股份有限公司技术中心,内蒙古 包头 014010)]), AuthorCompany(id=1198570137050775901, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, xref=3, ext=[AuthorCompanyExt(id=1198570137059164510, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570137050775901, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 Steel-making Plant of Inner Mongolia Baotou Steel Union Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1198570137063358815, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, companyId=1198570137050775901, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
3 内蒙古包钢钢联股份有限公司炼钢厂,内蒙古 包头 014010)])], figs=[ArticleFig(id=1198570141609984520, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=EN, label=null, caption=null, figureFileSmall=BE0N4Jwc4S+WPZPL4h0kxA==, figureFileBig=/S3dmcUb93oMGK2RZ7LsGQ==, tableContent=null), ArticleFig(id=1198570141693870605, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1198550349616345845, language=CN, label=图1, caption=
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| 项目 | C | Si | Mn | P | S | Ti | Ca |
| GB/T 3429—2015 | ≤0.10 | 0.70~0.90 | 1.40~160 | ≤0.020 | ≤0.020 | 0.15~0.24 | ≤0.001 5 |
| 内控要求 | 0.03~0.08 | 0.70~0.85 | 1.40~1.50 | ≤0.015 | ≤0.015 | 0.15~0.23 | ≤0.001 0 |
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ER70S-G化学成分控制要求(质量分数)%
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| 项目 | C | Si | Mn | P | S | Ti | Ca |
| GB/T 3429—2015 | ≤0.10 | 0.70~0.90 | 1.40~160 | ≤0.020 | ≤0.020 | 0.15~0.24 | ≤0.001 5 |
| 内控要求 | 0.03~0.08 | 0.70~0.85 | 1.40~1.50 | ≤0.015 | ≤0.015 | 0.15~0.23 | ≤0.001 0 |
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| 项目 | C | Si | Mn | P | S | Ca | Ti |
| 最小值 | 0.044 | 0.749 | 1.471 | 0.012 | 0.006 | 0.001 1 | 0.174 |
| 最大值 | 0.078 | 0.780 | 1.580 | 0.015 | 0.011 | 0.001 4 | 0.221 |
| 平均值 | 0.056 | 0.766 | 1.536 | 0.013 | 0.009 | 0.001 3 | 0.202 |
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ER70S-G盘条的化学成分统计(质量分数)%
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| 项目 | C | Si | Mn | P | S | Ca | Ti |
| 最小值 | 0.044 | 0.749 | 1.471 | 0.012 | 0.006 | 0.001 1 | 0.174 |
| 最大值 | 0.078 | 0.780 | 1.580 | 0.015 | 0.011 | 0.001 4 | 0.221 |
| 平均值 | 0.056 | 0.766 | 1.536 | 0.013 | 0.009 | 0.001 3 | 0.202 |
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