Article(id=1187341680874238303, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187341678487679284, articleNumber=1009-5438(2022)02-0037-05, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1644422400000, receivedDateStr=2022-02-10, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1761013916461, onlineDateStr=2025-10-21, pubDate=1650816000000, pubDateStr=2022-04-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761013916461, onlineIssueDateStr=2025-10-21, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761013916461, creator=13701087609, updateTime=1761013916461, updator=13701087609, issue=Issue{id=1187341678487679284, tenantId=1146029695717560320, journalId=1185652524569653253, year='2022', volume='48', issue='2', 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=1761013915892, creator=13701087609, updateTime=1761015806887, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1187349609945907689, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187341678487679284, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1187349609945907690, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187341678487679284, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=37, endPage=41, ext={EN=ArticleExt(id=1187341681071370595, articleId=1187341680874238303, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Trial-manufacture and Application of High Strength Packaging Steel Strip, columnId=1187340471245357385, journalTitle=Science & Technology of Baotou Steel, columnName=Quality of Variety and Experiment and Research, runingTitle=null, highlight=null, articleAbstract=
The process design and industrial trial production are carried out based on the technical requirements of 880 MPa, 930 MPa and 980 MPa packaging steel strip as well as the technological processes of conventional 2 250 mm hot continuous rolling production line and 2 030 mm production line with pickling line tandem cold rolling mill in Inner Mongolia Baotou Steel Rare Earth Steel Plate Co., Ltd. and blue annealing production line of customer. The test steel with such composition combination as medium carbon, low silicon and manganese is smelted with such technologies as KR desulfuration and calcium treatment. The mechanical properties of hot rolling, pickling and blue annealing for test steel are analyzed as well as the trial production process satisfying different strength levels of packaging steel is determined. It is found that the pearlite is basically eliminated and the microstructure of ferrite and bainite is formed with the coiling temperature of 500 ℃ so that the strength and elongation of finished product could be improved by comparing the microstructure and properties of hot rolling and performances of steel strip with blue annealing of 600 ℃ and 500 ℃ coiling temperatures. 3 strength levels of packaging steel are successfully developed through trial productions so that the production process is trouble-free as well as the stable production and batch applications are realized.
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围绕880 MPa、930 MPa、980 MPa包装用钢带的技术要求,基于包钢稀土钢板材公司2 250 mm常规热连轧生产线、2 030 mm酸轧生产线和用户蓝化退火生产线的工艺流程,进行了工艺设计和工业试制。通过KR脱硫、钙处理等技术冶炼了中碳、低硅、锰成分组合的试验钢,分析了试验钢热轧、酸轧和蓝化退火的力学性能,确定了满足不同强度级别包装用钢的试制工艺。通过对比600 ℃、500 ℃卷取温度的热轧组织和性能及蓝化退火钢带性能,发现500 ℃卷取温度基本消除了珠光体,形成了铁素体、贝氏体为主的组织,可提高成品的强度和延伸率。通过试制,成功开发了3个强度级别的包装用钢产品,生产工艺顺行,实现了稳定生产和批量应用。
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张秀飞(1977-),男,山东省临沂市人,硕士,高级工程师, 现从事板带材产品研发工作。
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张秀飞(1977-),男,山东省临沂市人,硕士,高级工程师, 现从事板带材产品研发工作。
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张秀飞(1977-),男,山东省临沂市人,硕士,高级工程师, 现从事板带材产品研发工作。
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articleId=1187341680874238303, language=CN, orderNo=1, keyword=包装用钢), Keyword(id=1187341873816417141, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, orderNo=2, keyword=蓝化退火), Keyword(id=1187341873875137398, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, orderNo=3, keyword=高强)], refs=[Reference(id=1187341877691954059, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, doi=null, pmid=null, pmcid=null, year=2016, volume=null, issue=6, pageStart=21, pageEnd=27, url=null, language=null, rfNumber=[1], rfOrder=0, authorNames=张起, 贾志芳, 张进军, journalName=河北冶金, refType=null, unstructuredReference=张起, 贾志芳, 张进军, 等. 冷轧包装带用钢性能的研究[J].
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2016,(6):21-27., articleTitle=冷轧包装带用钢性能的研究, refAbstract=null), Reference(id=1187341877754868620, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, doi=null, pmid=null, pmcid=null, year=2012, volume=41, issue=4, pageStart=172, pageEnd=174, url=null, language=null, rfNumber=[2], rfOrder=1, authorNames=黄菲, 陶军晖, 吴远东, journalName=热加工工艺, refType=null, unstructuredReference=黄菲, 陶军晖, 吴远东, 等. 超高强发蓝捆带性能分析[J].
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41(4):172-174., articleTitle=超高强发蓝捆带性能分析, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1187341872688149330, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, xref=null, ext=[AuthorCompanyExt(id=1187341872696537939, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, companyId=1187341872688149330, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Inner Mongolia Baotou Steel Rare Earth Steel Plate Co., Ltd., Baotou 014010, Inner Mongolia Autonomous Region, China), AuthorCompanyExt(id=1187341872704926548, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, companyId=1187341872688149330, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=内蒙古包钢稀土钢板材有限责任公司, 内蒙古 包头 014010)])], figs=[ArticleFig(id=1187341873971606391, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=EN, label=null, caption=null, figureFileSmall=h1ehbvFfUeOr+kDMkndUVQ==, figureFileBig=6tFFTL5GPyj/bCx/cI2mRw==, tableContent=null), ArticleFig(id=1187341874021938040, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, label=图1, caption=
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2#试验钢显微组织, figureFileSmall=x2lyPSveo+W4rvvOYv6XVg==, figureFileBig=1tL/XiKfQ1SIEkDCkJx8EA==, tableContent=null), ArticleFig(id=1187341874319733629, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=EN, label=null, caption=null, figureFileSmall=RBeGJf2izZOqARQhi+lxaw==, figureFileBig=5wATSE3Ju6eUpQdXRHL61g==, tableContent=null), ArticleFig(id=1187341874399425406, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, label=图4, caption=
高强包装用钢夹杂物典型照片, figureFileSmall=RBeGJf2izZOqARQhi+lxaw==, figureFileBig=5wATSE3Ju6eUpQdXRHL61g==, tableContent=null), ArticleFig(id=1187341876823733119, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=EN, label=null, caption=null, figureFileSmall=YO/zXJ2EB1l/ULmI++v/DQ==, figureFileBig=8v4ir8SC6gduGMBh6kpdMQ==, tableContent=null), ArticleFig(id=1187341876903424896, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, label=图5, caption=
高强包装用钢带成品, figureFileSmall=YO/zXJ2EB1l/ULmI++v/DQ==, figureFileBig=8v4ir8SC6gduGMBh6kpdMQ==, tableContent=null), ArticleFig(id=1187341876962145153, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 钢级 | 厚度/mm | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ |
| 880 MPa | 0.8、0.9 | ≥880 | ≥10 |
| 930 MPa | 0.8、0.9 | ≥930 | ≥10 |
| 980 MPa | 0.8、0.9 | ≥980 | ≥10 |
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包装用钢带的力学性能
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| 钢级 | 厚度/mm | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ |
| 880 MPa | 0.8、0.9 | ≥880 | ≥10 |
| 930 MPa | 0.8、0.9 | ≥930 | ≥10 |
| 980 MPa | 0.8、0.9 | ≥980 | ≥10 |
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| 成分编号 | C | Si | Mn | P | S | Alt | Nb |
| 1# | 0.18~0.22 | ≤0.10 | 0.40~0.60 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 2# | 0.18~0.22 | ≤0.10 | 0.60~0.80 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 3# | 0.18~0.22 | ≤0.10 | 0.80~1.00 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 4# | 0.20~0.25 | ≤0.10 | 0.90~1.15 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 5# | 0.20~0.25 | ≤0.10 | 1.25~1.45 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 6# | 0.20~0.25 | ≤0.10 | 0.80~1.00 | ≤0.025 | ≤0.010 | 0.02~0.06 | 0.021 |
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包装用钢试验化学成分(质量分数)%
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| 成分编号 | C | Si | Mn | P | S | Alt | Nb |
| 1# | 0.18~0.22 | ≤0.10 | 0.40~0.60 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 2# | 0.18~0.22 | ≤0.10 | 0.60~0.80 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 3# | 0.18~0.22 | ≤0.10 | 0.80~1.00 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 4# | 0.20~0.25 | ≤0.10 | 0.90~1.15 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 5# | 0.20~0.25 | ≤0.10 | 1.25~1.45 | ≤0.025 | ≤0.010 | 0.02~0.06 | |
| 6# | 0.20~0.25 | ≤0.10 | 0.80~1.00 | ≤0.025 | ≤0.010 | 0.02~0.06 | 0.021 |
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成分 编号 | 屈服强度 /MPa | 抗拉强度 /MPa | 延伸率A50 /% | 屈强比 |
| 1# | 340 | 464 | 36.5 | 0.73 |
| 2# | 344 | 480 | 36.0 | 0.72 |
| 3# | 359 | 507 | 34.5 | 0.71 |
| 4# | 378 | 543 | 33.0 | 0.70 |
| 5# | 426 | 583 | 31.5 | 0.73 |
| 6# | 482 | 595 | 31.0 | 0.81 |
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试验钢热轧力学性能
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成分 编号 | 屈服强度 /MPa | 抗拉强度 /MPa | 延伸率A50 /% | 屈强比 |
| 1# | 340 | 464 | 36.5 | 0.73 |
| 2# | 344 | 480 | 36.0 | 0.72 |
| 3# | 359 | 507 | 34.5 | 0.71 |
| 4# | 378 | 543 | 33.0 | 0.70 |
| 5# | 426 | 583 | 31.5 | 0.73 |
| 6# | 482 | 595 | 31.0 | 0.81 |
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| 成分编号 | 冷硬钢带力学性能 | 蓝化钢带力学性能 |
| 屈服强度/MPa | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ | 抗拉强度/MPa | 延伸率A30/% |
| 1# | 821 | 932 | 7.2 | 908 | 11.5 |
| 2# | 847 | 958 | 6.7 | 926 | 11.2 |
| 3# | 864 | 973 | 6.1 | 951 | 11.1 |
| 4# | 897 | 984 | 5.2 | 960 | 11.0 |
| 5# | 924 | 1 038 | 4.5 | 1 009 | 10.6 |
| 6# | 934 | 1 035 | 4.6 | 1 028 | 7.2 |
), ArticleFig(id=1187341877473850248, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, label=表4, caption=
冷硬钢带和蓝化退火钢带力学性能
, figureFileSmall=null, figureFileBig=null, tableContent=
| 成分编号 | 冷硬钢带力学性能 | 蓝化钢带力学性能 |
| 屈服强度/MPa | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ | 抗拉强度/MPa | 延伸率A30/% |
| 1# | 821 | 932 | 7.2 | 908 | 11.5 |
| 2# | 847 | 958 | 6.7 | 926 | 11.2 |
| 3# | 864 | 973 | 6.1 | 951 | 11.1 |
| 4# | 897 | 984 | 5.2 | 960 | 11.0 |
| 5# | 924 | 1 038 | 4.5 | 1 009 | 10.6 |
| 6# | 934 | 1 035 | 4.6 | 1 028 | 7.2 |
), ArticleFig(id=1187341877545153417, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=EN, label=null, caption=null, figureFileSmall=null, figureFileBig=null, tableContent=
| 成分编号 | 卷取温度 /℃ | 冷硬卷力学性能 | 蓝化退火后力学性能 |
| 屈服强度/MPa | 抗拉强度/MPa | 延伸率A30/% | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ |
| 2# | 600 | 830 | 946 | 6.5 | 929 | 10.9 |
| 500 | 884 | 975 | 7.0 | 943 | 11.9 |
| 4# | 600 | 877 | 965 | 7.0 | 938 | 10.7 |
| 500 | 919 | 1002 | 7.0 | 965 | 11.4 |
), ArticleFig(id=1187341877603873674, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187341680874238303, language=CN, label=表5, caption=
不同卷取温度对包装用钢力学性能的影响
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| 成分编号 | 卷取温度 /℃ | 冷硬卷力学性能 | 蓝化退火后力学性能 |
| 屈服强度/MPa | 抗拉强度/MPa | 延伸率A30/% | 抗拉强度/MPa | 延伸率${A}_{30}/\mathrm{\%}$ |
| 2# | 600 | 830 | 946 | 6.5 | 929 | 10.9 |
| 500 | 884 | 975 | 7.0 | 943 | 11.9 |
| 4# | 600 | 877 | 965 | 7.0 | 938 | 10.7 |
| 500 | 919 | 1002 | 7.0 | 965 | 11.4 |
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