Article(id=1188049578323493732, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1188049574255018819, articleNumber=1009-5438(2024)01-0070-05, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1701360000000, receivedDateStr=2023-12-01, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1761182692366, onlineDateStr=2025-10-23, pubDate=1708790400000, pubDateStr=2024-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761182692366, onlineIssueDateStr=2025-10-23, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761182692366, creator=13701087609, updateTime=1761182692366, updator=13701087609, issue=Issue{id=1188049574255018819, tenantId=1146029695717560320, journalId=1185652524569653253, year='2024', volume='50', issue='1', 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=1761182691396, creator=13701087609, updateTime=1761290996781, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1188503840023265810, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1188049574255018819, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1188503840023265811, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1188049574255018819, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=70, endPage=74, ext={EN=ArticleExt(id=1188049578944250728, articleId=1188049578323493732, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Production Technology Development for Niobium Vanadium Composite HRB500E Rebar with High Strength-to-yield Ratio, columnId=1187095652984042303, journalTitle=Science & Technology of Baotou Steel, columnName=Variety Quality and Experimental Study, runingTitle=null, highlight=null, articleAbstract=
In the process of producing HRB500E rebar for domestic manufacturers, there are often low strength-to-yield ratio or a small amount of nonconformity. In this paper, the comparative experiment of niobium vanadium composite rebar and vanadium nitrogen rebar manufactured with industrial trial production is carried out. The results showed that the strength-to-yield ratio of rebar was increased by 0.03 with the niobium vanadium composite process, ferrite transformation was delayed due to presence of niobium, pearlite content was increased by about 10 percentage points so that tensile strength was increased; vanadium nitrogen alloy was relatively reduced due to the addition of niobium so that its precipitation strengthening and fine grain strengthening effects were reduced as well as yield strength of rebar was slightly decreased. The practices show that the strength-to-yield ratio of rebar and seismic resistance of HRB500E rebar are significantly improved with the niobium vanadium composite process.
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国内厂家在生产HRB500E钢筋的过程中均存在强屈比偏低或者少量不合现象。文章对工业试制的铌钒复合钢筋和钒氮钢筋进行了对比试验,结果表明,采用铌钒复合工艺后,钢筋强屈比提高0.04,由于铌元素的存在,推迟了铁素体相变,珠光体含量增加了约10个百分点,使得钢筋抗拉强度提高;由于加入铌后,钒氮合金加入量相对减少,从而降低了钒氮合金析出强化、细晶强化效果,钢筋的屈服强度略有下降。实践表明,采用铌钒复合工艺后,钢筋的强屈比明显提高,HRB500E钢筋抗震性显著提高。
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黄飞(1973-),男,重庆市人,高级工程师,现从事型材新产品研发及智能制造工作。
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黄飞(1973-),男,重庆市人,高级工程师,现从事型材新产品研发及智能制造工作。
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1 乌海市包钢万腾钢铁有限责任公司,内蒙古 乌海 016000, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null)}, companyList=[AuthorCompany(id=1188503381258678893, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, xref=1, ext=[AuthorCompanyExt(id=1188503381267067503, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381258678893, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Wuhai Baotou Steel Wanteng Iron & Steel Co., Ltd., Wuhai 016000, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1188503381283844720, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381258678893, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 乌海市包钢万腾钢铁有限责任公司,内蒙古 乌海 016000)])])], keywords=[Keyword(id=1188503383901090470, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=EN, orderNo=1, keyword=HRB500E aseismic rebar), Keyword(id=1188503383980782247, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=EN, orderNo=2, keyword=niobium vanadium alloying), Keyword(id=1188503384064668328, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=EN, orderNo=3, keyword=strength-to-yield ratio), Keyword(id=1188503384114999977, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=CN, orderNo=1, keyword=HRB500E抗震钢筋), Keyword(id=1188503384186303146, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=CN, orderNo=2, keyword=铌钒合金化), Keyword(id=1188503384236634795, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=CN, orderNo=3, keyword=强屈比)], refs=[Reference(id=1188503385478148801, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, doi=null, pmid=null, pmcid=null, year=2021, volume=null, issue=6, pageStart=100, pageEnd=104, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=张存旺, 徐兵伟, 张联兵, journalName=山西冶金, refType=null, unstructuredReference=张存旺, 徐兵伟, 张联兵. 铌钒复合HRB500E钢筋的研制与生产[J].
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2021(6):100-104., articleTitle=铌钒复合HRB500E钢筋的研制与生产, refAbstract=null), Reference(id=1188503385536869058, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, doi=null, pmid=null, pmcid=null, year=2019, volume=41, issue=1, pageStart=32, pageEnd=35, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=杜国权, 周大伟, 邱达全, journalName=四川冶金, refType=null, unstructuredReference=杜国权, 周大伟, 邱达全, 等. 钒铌复合微合金化抗震钢筋工艺研究[J].
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41(1):32-35., articleTitle=钒铌复合微合金化抗震钢筋工艺研究, refAbstract=null), Reference(id=1188503385599783619, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, doi=null, pmid=null, pmcid=null, year=2020, volume=46, issue=3, pageStart=31, pageEnd=34, url=null, language=null, rfNumber=[3], rfOrder=2, authorNames=王婷婷, 牟立君, 孙晓明, journalName=金属制品, refType=null, unstructuredReference=王婷婷, 牟立君, 孙晓明, 等. 低成本铌钒复合微合金化抗震钢筋HRB400E生产实践[J].
金属制品,
2020,
46(3):31-34., articleTitle=低成本铌钒复合微合金化抗震钢筋HRB400E生产实践, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1188503381258678893, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, xref=1, ext=[AuthorCompanyExt(id=1188503381267067503, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381258678893, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 Wuhai Baotou Steel Wanteng Iron & Steel Co., Ltd., Wuhai 016000, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1188503381283844720, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381258678893, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
1 乌海市包钢万腾钢铁有限责任公司,内蒙古 乌海 016000)]), AuthorCompany(id=1188503381350953585, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, xref=2, ext=[AuthorCompanyExt(id=1188503381359342194, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381350953585, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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2 包头职业技术学院,内蒙古 包头 014030)]), AuthorCompany(id=1188503381443228277, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, xref=3, ext=[AuthorCompanyExt(id=1188503381451616886, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, companyId=1188503381443228277, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=
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3 内蒙古科技大学,内蒙古 包头 014010)])], figs=[ArticleFig(id=1188503384391824044, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=EN, label=null, caption=null, figureFileSmall=VNfAHelbTchWvtEz9Z9lSw==, figureFileBig=ol7v7Yu2Ztx8LFbo7Py2DA==, tableContent=null), ArticleFig(id=1188503384446349997, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1188049578323493732, language=CN, label=图1, caption=
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| 标准 | 牌号 | C | Si | Mn | P | S | Ceq |
| GB/T 1499.2—2018 | HRB500E | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.55 |
| BS 4449—2005 | B500C | ≤0.24 | | | ≤0.055 | ≤0.055 | ≤0.52 |
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英标B500C与国标HRB500E抗震钢筋化学成分对比(质量分数) %
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| 标准 | 牌号 | C | Si | Mn | P | S | Ceq |
| GB/T 1499.2—2018 | HRB500E | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.55 |
| BS 4449—2005 | B500C | ≤0.24 | | | ≤0.055 | ≤0.055 | ≤0.52 |
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| 牌号 | 屈服强度ReL /MPa | 抗拉强度Rm/MPa | 最大力总延伸率Agt/% | / | /ReL |
| HRB500E | 500 | 630 | 9.0 | 1.25 | 1.30 |
| B500C | 500 | | 7.5 | 1.15 | 1.35 |
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力学性能
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| 牌号 | 屈服强度ReL /MPa | 抗拉强度Rm/MPa | 最大力总延伸率Agt/% | / | /ReL |
| HRB500E | 500 | 630 | 9.0 | 1.25 | 1.30 |
| B500C | 500 | | 7.5 | 1.15 | 1.35 |
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| 编号 | C | Si | Mn | P | S | V | Nb |
| 试验钢1 | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.055 | |
| 试验钢2 | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.018 |
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试制设计化学成分(质量分数) %
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| 编号 | C | Si | Mn | P | S | V | Nb |
| 试验钢1 | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.055 | |
| 试验钢2 | ≤0.25 | ≤0.8 | ≤1.6 | ≤0.045 | ≤0.045 | ≤0.045 | ≤0.018 |
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| 规格 | 屈服强度ReL/MPa | 抗拉强度Rm/MPa | 强屈比 | 屈标比 | 最大力总延伸率Agt/% |
| GB/T 1499.2—2018 | ≥500 | ≥630 | ≥1.25 | ≤1.30 | ≥9.0 |
| Φ12 mm | 543 | 695 | 1.28 | 1.09 | 16.4 |
| 569 | 700 | 1.25 | 1.14 | 15.8 |
| 547 | 695 | 1.27 | 1.09 | 16.4 |
| Φ25mm | 525 | 672 | 1.26 | 1.05 | 16.3 |
| 520 | 671 | 1.25 | 1.04 | 17.2 |
| 520 | 671 | 1.27 | 1.04 | 16.2 |
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试验钢1力学性能及标准要求
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| 规格 | 屈服强度ReL/MPa | 抗拉强度Rm/MPa | 强屈比 | 屈标比 | 最大力总延伸率Agt/% |
| GB/T 1499.2—2018 | ≥500 | ≥630 | ≥1.25 | ≤1.30 | ≥9.0 |
| Φ12 mm | 543 | 695 | 1.28 | 1.09 | 16.4 |
| 569 | 700 | 1.25 | 1.14 | 15.8 |
| 547 | 695 | 1.27 | 1.09 | 16.4 |
| Φ25mm | 525 | 672 | 1.26 | 1.05 | 16.3 |
| 520 | 671 | 1.25 | 1.04 | 17.2 |
| 520 | 671 | 1.27 | 1.04 | 16.2 |
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| 规格 | 屈服强度ReL/MPa | 抗拉强度Rm/MPa | 强屈比 | 屈标比 | 最大力总延伸率Agt/% |
| GB/T 1499.2—2018 | ≥500 | ≥630 | ≥1.25 | ≤1.30 | ≥9.0 |
| Φ12 mm | 543 | 700 | 1.29 | 1.09 | 16.8 |
| 543 | 700 | 1.29 | 1.09 | 16.5 |
| 547 | 700 | 1.28 | 1.09 | 17.4 |
| Φ25 mm | 520 | 690 | 1.32 | 1.04 | 15.8 |
| 520 | 690 | 1.32 | 1.04 | 16.0 |
| 525 | 690 | 1.31 | 1.05 | 16.9 |
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试验钢2力学性能及标准要求
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| 规格 | 屈服强度ReL/MPa | 抗拉强度Rm/MPa | 强屈比 | 屈标比 | 最大力总延伸率Agt/% |
| GB/T 1499.2—2018 | ≥500 | ≥630 | ≥1.25 | ≤1.30 | ≥9.0 |
| Φ12 mm | 543 | 700 | 1.29 | 1.09 | 16.8 |
| 543 | 700 | 1.29 | 1.09 | 16.5 |
| 547 | 700 | 1.28 | 1.09 | 17.4 |
| Φ25 mm | 520 | 690 | 1.32 | 1.04 | 15.8 |
| 520 | 690 | 1.32 | 1.04 | 16.0 |
| 525 | 690 | 1.31 | 1.05 | 16.9 |
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