Article(id=1187669712356913270, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187669711266394222, articleNumber=1009-5438(2025)02-0033-03, orderNo=null, doi=null, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1732464000000, receivedDateStr=2024-11-25, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1761092125262, onlineDateStr=2025-10-22, pubDate=1745510400000, pubDateStr=2025-04-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1761092125262, onlineIssueDateStr=2025-10-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1761092125262, creator=13701087609, updateTime=1761092125262, updator=13701087609, issue=Issue{id=1187669711266394222, tenantId=1146029695717560320, journalId=1185652524569653253, year='2025', volume='51', issue='2', pageStart='1', pageEnd='98', issueExtLink='null', onlineDate='null', pubDate='1745510400000', pubDateStr='2025-04-25', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1761092125001, creator='13701087609', updateTime=1761096958502, updator='13701087609', preIssue=null, nextIssue=null, articleTotal=null, ext={EN=IssueExt(id=1187689984480915467, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187669711266394222, language=EN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1187689984480915468, tenantId=1146029695717560320, journalId=1185652524569653253, issueId=1187669711266394222, language=CN, specialIssueTitle=, coverIllustrator=null, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null, downloadFileDto=null}, startPage=33, endPage=35, ext={EN=ArticleExt(id=1187669712545656951, articleId=1187669712356913270, tenantId=1146029695717560320, journalId=1185652524569653253, language=EN, title=Study on Heat Treatment Test of Steel Tube for Trenchless Drill Pipe Containing Rare Earth, columnId=1187095652984042303, journalTitle=Science & Technology of Baotou Steel, columnName=Variety Quality and Experimental Study, runingTitle=null, highlight=null, articleAbstract=
The studies on hardenability and heat treatment test of steel tube for trenchless drill pipe are carried out combining with its service condition requirements and main failure modes in the paper. The experimental results showed that the depth of hardening layer for obtaining minimum 50% martensite was 11 mm and that for obtaining minimum 95% martensite was 7 mm for the seamless steel tube for trenchless drill pipe containing rare earth, which was with good hardenability; the optimal recommended heat treating regime was obtained after the heat treatment test with adjusting tempering temperature.
, authors=null, authorsList=Wenxiu Sun, Liming Kang, Hailong Jiang, Yongfeng Mi, Xiaole Yao, 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=1187669845421207885, articleId=1187669712356913270, tenantId=1146029695717560320, journalId=1185652524569653253, language=CN, title=含稀土非开挖钻杆用管的热处理试验研究, columnId=1185887584472417142, journalTitle=包钢科技, columnName=品种质量与试验研究, runingTitle=null, highlight=null, articleAbstract=
文章结合非开挖钻杆的使用工况要求以及主要失效形式,开展了对非开挖钻杆用管的淬透性和热处理试验研究。试验结果表明:该含稀土非开挖钻杆用无缝钢管获得最小50%马氏体的淬透层深度为11 mm,获得最小95%马氏体的淬透层深度为7 mm,具有良好的淬透性;经过调整回火温度的热处理试验后,得出了最佳推荐热处理制度。
, authors=
孙文秀(1989-),女,辽宁省丹东市人,硕士,工程师,现从事无缝管产品研发工作。
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孙文秀(1989-),女,辽宁省丹东市人,硕士,工程师,现从事无缝管产品研发工作。
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孙文秀(1989-),女,辽宁省丹东市人,硕士,工程师,现从事无缝管产品研发工作。
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46(1):54-56., articleTitle=石油钻杆管体用钢的淬透性试验研究, refAbstract=null), Reference(id=1187826984815047097, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187669712356913270, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=null, journalName=GB/T 225—2006,钢淬透性的末端淬火试验方法, refType=null, unstructuredReference=
GB/T 225—2006,钢淬透性的末端淬火试验方法[S]., articleTitle=null, refAbstract=null), Reference(id=1187826984894738874, tenantId=1146029695717560320, journalId=1185652524569653253, articleId=1187669712356913270, doi=null, pmid=null, pmcid=null, year=null, volume=null, issue=null, pageStart=null, pageEnd=null, url=null, language=null, rfNumber=[7], rfOrder=6, authorNames=null, journalName=API Spec 5CT,套管和油管规范, refType=null, unstructuredReference=
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| C | Si | Mn | P | S | Cr | Mo | Al |
| ≤0.30 | ≤0.37 | ≤1.42 | ≤0.018 | ≤0.008 | ≤0.90 | ≤0.20 | ≤0.05 |
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化学成分(质量分数) %
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| C | Si | Mn | P | S | Cr | Mo | Al |
| ≤0.30 | ≤0.37 | ≤1.42 | ≤0.018 | ≤0.008 | ≤0.90 | ≤0.20 | ≤0.05 |
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| 回火温度/℃ | Rt0.6/MPa | Rm/MPa | A/% | 冲击功/J(V型、纵向; 试样尺寸:10 mm×5 mm×55 mm) |
| 620 | 835 | 909 | 18.5 | 62 |
| 640 | 791 | 867 | 18 | 66 |
| 660 | 750 | 797 | 17 | 63 |
| 设计要求 | 724~931 | ≥793 | ≥14 | ≥30 |
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调质后的力学性能结果
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| 回火温度/℃ | Rt0.6/MPa | Rm/MPa | A/% | 冲击功/J(V型、纵向; 试样尺寸:10 mm×5 mm×55 mm) |
| 620 | 835 | 909 | 18.5 | 62 |
| 640 | 791 | 867 | 18 | 66 |
| 660 | 750 | 797 | 17 | 63 |
| 设计要求 | 724~931 | ≥793 | ≥14 | ≥30 |
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