Article(id=1209856843598402533, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1209856841199252183, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230223, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=research-article, receivedDate=null, receivedDateStr=null, revisedDate=null, revisedDateStr=null, acceptedDate=null, acceptedDateStr=null, onlineDate=1766381949567, onlineDateStr=2025-12-22, pubDate=1710864000000, pubDateStr=2024-03-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766381949567, onlineIssueDateStr=2025-12-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766381949567, creator=13701087609, updateTime=1766381949567, updator=13701087609, issue=Issue{id=1209856841199252183, tenantId=1146029695717560320, journalId=1189873562199433220, year='2024', volume='', issue='3', pageStart='1', pageEnd='72', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=null, createTime=1766381948995, creator=13701087609, updateTime=1766381948995, updator=13701087609, preIssue=null, nextIssue=null, ext=null, issueFiles=null}, startPage=21, endPage=25, ext={EN=ArticleExt(id=1209856843837477863, articleId=1209856843598402533, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Numerical Simulation and Experimental Study of D-Arc Deep Penetration Welding in Straight Seam of Commercial Vehicle Axle Housing, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
The D-Arc deep penetration welding process was applied to the straight joint welding test of 12 mm-thick axle housing of commercial vehicles, and the weld profile, welding thermal cycle and residual stress were measured and analyzed. Based on Simufact Welding software and combined with the profile shape of the welded joint, a finite element analysis model for straight seam welding of the axle housing was established. A composite heat source model of Gaussian surface heat source and cone heat source was adopted to simulate the heat input in the D-Arc deep penetration welding process, and the process of straight seam D-Arc deep penetration welding was numerically simulated. The temperature and stress distribution of the axle housing at different times were obtained, and the simulation results were basically consistent with the test results, which verified the reliability of the finite element analysis model, and also proved the feasibility of D-Arc deep penetration welding process in the welding scene of commercial vehicle axle housing.
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应用D-Arc深熔焊接工艺对商用车12 mm厚的桥壳直缝进行无坡口焊接试验,并对焊接后的桥壳进行焊缝剖面、焊接热循环以及残余应力的测量分析;基于Simufact Welding软件,结合焊接接头的剖面形态,建立桥壳直缝焊接有限元分析模型,采用高斯面热源+圆锥体热源的复合热源模型来模拟D-Arc深熔焊接过程中热量输入的表现,对桥壳直缝D-Arc深熔焊接过程进行了数值模拟,得到桥壳在不同时刻的温度及应力分布状态,模拟计算结果与试验结果基本吻合,验证了该有限元分析模型的可靠性,同时也证明了D-Arc深熔焊接工艺在商用车桥壳焊接场景的应用可行性。
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韩秋生(1998—),男,学士学位,研究方向为先进连接工艺技术研发及应用、商用车焊接工艺技术、焊接质量标准及规范制定等。
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韩秋生(1998—),男,学士学位,研究方向为先进连接工艺技术研发及应用、商用车焊接工艺技术、焊接质量标准及规范制定等。
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51(6): 45-50+114., articleTitle=基于Simufact的不锈钢搭接激光填丝焊与MIG焊数值模拟, refAbstract=null), Reference(id=1209873375690887554, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, doi=null, pmid=null, pmcid=null, year=2012, volume=null, issue=1, pageStart=41, pageEnd=44, url=null, language=null, rfNumber=[6], rfOrder=5, authorNames=卢宇峰, 陆皓, journalName=焊接, refType=null, unstructuredReference=卢宇峰, 陆皓. 激光焊接圆锥体热源模型及参数研究[J].
焊接,
2012(1): 41-44+71., articleTitle=激光焊接圆锥体热源模型及参数研究, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1209873369936302193, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, xref=null, ext=[AuthorCompanyExt(id=1209873369940496497, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, companyId=1209873369936302193, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=Faw Jiefang Automotive Co., Ltd., Changchun 130011), AuthorCompanyExt(id=1209873369944690802, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, companyId=1209873369936302193, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=一汽解放汽车有限公司, 长春 130011)])], figs=[ArticleFig(id=1209873372197032198, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=EN, label=null, caption=null, figureFileSmall=Vnb84k4Ch5OYxPMJwXBV0g==, figureFileBig=P02AyYcIA5xBlHxpJrCcwg==, tableContent=null), ArticleFig(id=1209873372272529675, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=CN, label=图1, caption=
热循环测量位置示意, figureFileSmall=Vnb84k4Ch5OYxPMJwXBV0g==, figureFileBig=P02AyYcIA5xBlHxpJrCcwg==, tableContent=null), ArticleFig(id=1209873372394164499, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=EN, label=null, caption=null, figureFileSmall=4LNBSdCoX3/ieBnQCRXKRQ==, figureFileBig=EsO4A2Z9I75IKHXWQ8Gatw==, tableContent=null), ArticleFig(id=1209873372469661976, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=CN, label=图2, caption=
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焊接接头剖面, figureFileSmall=CXufYeG/3CgaA8q/K9HQRA==, figureFileBig=jU+CFi7GdQvudosh/kDdgg==, tableContent=null), ArticleFig(id=1209873372763263270, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=EN, label=null, caption=null, figureFileSmall=SouKVWd+4wN0N7HX1Rii4Q==, figureFileBig=Q3Zjzxb9AvyCzwckGgwuXA==, tableContent=null), ArticleFig(id=1209873372859732267, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=CN, label=图4, caption=
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模拟结果截面形态与试验接头截面对比, figureFileSmall=xt1UB4ZTqnM4R76Y1m8rOw==, figureFileBig=P4ilTQZbiYSDZfibrA5NvA==, tableContent=null), ArticleFig(id=1209873373727953226, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=EN, label=null, caption=null, figureFileSmall=+B+QrPWwQv2ENohB5jrw3w==, figureFileBig=LX5+gVAMt/s1elmi3PMk+Q==, tableContent=null), ArticleFig(id=1209873373816033613, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=CN, label=图8, caption=
桥壳焊接不同时刻温度场, figureFileSmall=+B+QrPWwQv2ENohB5jrw3w==, figureFileBig=LX5+gVAMt/s1elmi3PMk+Q==, tableContent=null), ArticleFig(id=1209873373916696912, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=EN, label=null, caption=null, figureFileSmall=hTYjX8WWQm9IZOm249VBuw==, figureFileBig=2zXxTPlaX7MPLJubOPouMQ==, tableContent=null), ArticleFig(id=1209873374004777299, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856843598402533, language=CN, label=图9, caption=
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| C | Si | Mn | P | S | V | Nb | Ti | Al | Mo |
| 母材 | ≤0.18 | ≤0.25 | 1.20~1.80 | ≤0.025 | ≤0.01 | ≤0.01 | 0.01~0.10 | 0.008~0.020 | ≥0.015 | |
| 焊丝 | 0.06~0.15 | 0.80~1.15 | 1.85 | 0.025 | 0. 025 | 0.03 | | | 1.051 | 0.15 |
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试验材料化学成分(质量分数) %
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| C | Si | Mn | P | S | V | Nb | Ti | Al | Mo |
| 母材 | ≤0.18 | ≤0.25 | 1.20~1.80 | ≤0.025 | ≤0.01 | ≤0.01 | 0.01~0.10 | 0.008~0.020 | ≥0.015 | |
| 焊丝 | 0.06~0.15 | 0.80~1.15 | 1.85 | 0.025 | 0. 025 | 0.03 | | | 1.051 | 0.15 |
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| 屈服强度/MPa | 抗拉强度/MPa | 延伸率/% |
| 母材 | ≥500 | 600~750 | ≥18 |
| 焊丝 | ≥420 | ≥500 | ≥22 |
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试验材料力学性能
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| 屈服强度/MPa | 抗拉强度/MPa | 延伸率/% |
| 母材 | ≥500 | 600~750 | ≥18 |
| 焊丝 | ≥420 | ≥500 | ≥22 |
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| 焊接电流/A | 焊接电压/V | 焊接速度 /cm·min-1 | 线能量 /kJ·cm-1 |
| 500 | 34.5 | 45 | 23 |
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焊接工艺参数
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| 焊接电流/A | 焊接电压/V | 焊接速度 /cm·min-1 | 线能量 /kJ·cm-1 |
| 500 | 34.5 | 45 | 23 |
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| 数据点 | A | B | C |
| 试验测量值 | 311.9 | 282.4 | 263.3 |
| 模拟结果值 | 398.9 | 336.6 | 241.8 |
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应力结果对比 MPa
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| 数据点 | A | B | C |
| 试验测量值 | 311.9 | 282.4 | 263.3 |
| 模拟结果值 | 398.9 | 336.6 | 241.8 |
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