Article(id=1209856846576357445, tenantId=1146029695717560320, journalId=1189873562199433220, issueId=1209856841199252183, articleNumber=null, orderNo=null, doi=10.19710/J.cnki.1003-8817.20230184, 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=1766381950277, onlineDateStr=2025-12-22, pubDate=1710864000000, pubDateStr=2024-03-20, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1766381950277, onlineIssueDateStr=2025-12-22, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1766381950277, creator=13701087609, updateTime=1766381950277, 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=6, endPage=10, ext={EN=ArticleExt(id=1209856846857375832, articleId=1209856846576357445, tenantId=1146029695717560320, journalId=1189873562199433220, language=EN, title=Optimization of Flanging Cracking of High Strength Steel Longitudinal Beam Based on AutoForm, columnId=null, journalTitle=Automobile Technology & Material, columnName=null, runingTitle=null, highlight=null, articleAbstract=
To address the issue of flanging cracking of automotive high-strength steel longitudinal beam, this paper analyzed the mechanical properties of parts and cause of cracking. Using empirical method to modify the die to prevent crack source generation and crack expanding has certain effect, but cannot eliminate cracking. Formability analysis of flanging process was carried out by using AutoForm software simulation, which proved the empirical method, the effect of process gap, and the consistency between simulation and reality. Through simulation, a better form of process gap was found. The simulation results were applied to die modification, which eliminated flanging cracking, reduced the die changing time, shortened the optimization cycle and reduced cost.
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针对汽车高强钢纵梁翻边开裂问题,对零件的材料力学性能和开裂原因进行分析。以经验方法从阻止裂纹源产生和裂纹扩展方面进行改模有一定效果但不能消除开裂问题。用AutoForm软件仿真模拟,对翻边工艺进行成形性分析,验证了经验方法和增加工艺缺口的有效性,以及模拟与实际的一致性。通过模拟,找到了工艺缺口的较优形式。将模拟结果应用于实际改模,解决了翻边开裂问题,减少了改模次数,缩短了优化周期,节约成本。
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荀斌(1989—),男,硕士学位,工程师,研究方向为模具技术。
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荀斌(1989—),男,硕士学位,工程师,研究方向为模具技术。
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荀斌(1989—),男,硕士学位,工程师,研究方向为模具技术。
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2017(4): 21-23., articleTitle=冲裁间隙对高强钢断面质量和扩孔性能的影响, refAbstract=null)], funds=null, companyList=[AuthorCompany(id=1209873369063886906, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, xref=null, ext=[AuthorCompanyExt(id=1209873369068081212, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, companyId=1209873369063886906, language=EN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=SAIC Volkswagen Automotive Co., Ltd., Shanghai 201805), AuthorCompanyExt(id=1209873369076469821, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, companyId=1209873369063886906, language=CN, country=null, province=null, city=null, postcode=null, companyName=null, departmentName=null, remark=上汽大众汽车有限公司, 上海 201805)])], figs=[ArticleFig(id=1209873370435424401, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, language=EN, label=null, caption=null, figureFileSmall=Q96rpdhimjsxvjx4Z83PSw==, figureFileBig=ukzSpdeBkd1ip+R/QyvWWA==, tableContent=null), ArticleFig(id=1209873370527699095, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, language=CN, label=图1, caption=
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| 机械性能 | Re/N·mm-1 | Rm/N·mm-1 | AL/% | n |
| 平均值 | 520 | 838 | 16 | 0.2 |
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HC450XD机械性能
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| 机械性能 | Re/N·mm-1 | Rm/N·mm-1 | AL/% | n |
| 平均值 | 520 | 838 | 16 | 0.2 |
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| 机械性能 | Re/N·mm-1 | Rm/N·mm-1 | AL/% | n |
| 平均值 | 260~340 | 350~450 | ≥24 | 0.22 |
), ArticleFig(id=1209873372046037244, tenantId=1146029695717560320, journalId=1189873562199433220, articleId=1209856846576357445, language=CN, label=表2, caption=
ZSTE260机械性能
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| 机械性能 | Re/N·mm-1 | Rm/N·mm-1 | AL/% | n |
| 平均值 | 260~340 | 350~450 | ≥24 | 0.22 |
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