Article(id=1149779603063005218, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, articleNumber=null, orderNo=null, doi=10.19562/j.chinasae.qcgc.2025.02.017, pmid=null, cstr=null, oa=null, hot=null, price=null, onlineType=0, articleFormat=0, articleType=null, articleTypeStr=null, receivedDate=1719763200000, receivedDateStr=2024-07-01, revisedDate=1724947200000, revisedDateStr=2024-08-30, acceptedDate=null, acceptedDateStr=null, onlineDate=1752058419241, onlineDateStr=2025-07-09, pubDate=1740412800000, pubDateStr=2025-02-25, doiRegisterDate=null, doiRegisterDateStr=null, onlineIssueDate=1752058419241, onlineIssueDateStr=2025-07-09, onlineJustAcceptDate=null, onlineJustAcceptDateStr=null, onlineFirstDate=null, onlineFirstDateStr=null, sourceXml=null, magXml=null, createTime=1752058419241, creator=13701087609, updateTime=1752058419241, updator=13701087609, issue=Issue{id=1149779599254581563, tenantId=1146029695717560320, journalId=1146120084050784272, year='2025', volume='47', issue='2', pageStart='201', pageEnd='390', issueExtLink='null', onlineDate='null', pubDate='null', beforeIssueId=null, nextIssueId=null, price=null, status=1, issueComplete=1, articleOrder=1, issueType=-1, specialIssue=0, createTime=1752058418334, creator=13701087609, updateTime=1753780722751, updator=13701087609, preIssue=null, nextIssue=null, ext={EN=IssueExt(id=1157003467609956875, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, language=EN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=), CN=IssueExt(id=1157003467609956876, tenantId=1146029695717560320, journalId=1146120084050784272, issueId=1149779599254581563, language=CN, specialIssueTitle=, coverIllustrator=, specialIssueEditor=, specialIssueAbout=)}, issueFiles=null}, startPage=367, endPage=375, ext={EN=ArticleExt(id=1149779603272720419, articleId=1149779603063005218, tenantId=1146029695717560320, journalId=1146120084050784272, language=EN, title=Study on Resistance Spot Welding Performance of Al-Si Coated Press Hardening Steels with High Toughness, columnId=null, journalTitle=Automotive Engineering, columnName=null, runingTitle=null, highlight=
Al-Si coated press hardening steels (PHS) with coating thicknesses ranging from 8 to 18 µm demonstrate enhanced toughness,drawing significant attention from the industry. However,there is limited evaluation of the resistance spot welding performance of Al-Si coated PHS with reduced coating thickness. This research compares the weldability of PHS with thin Al-Si coatings at strengths of 1 000,1 500,and 2 000 MPa. The results show that the weldability current range and mechanical properties of welds for all three grades of PHS meet industrial production requirements. Further analysis reveals that the mechanical properties of the welds are closely linked to the strength and toughness of the martensite in the nugget. As the matrix strength increases,the strength (hardness) of the martensite in the nugget also rises,while toughness decreases. Consequently,the tensile-shear ultimate load increases with rising weld strength,whereas the cross-tensile ultimate load decreases as weld toughness diminishes.
, articleAbstract=
Al-Si coated press hardening steels (PHS) with coating thicknesses ranging from 8 to 18 µm demonstrate enhanced toughness, drawing significant attention from the industry. However, there is limited evalua-tion of the resistance spot welding performance of Al-Si coated PHS with reduced coating thickness. This research compares the weldability of PHS with thin Al-Si coatings at strengths of 1 000, 1500, and 2 000 MPa. The results show that the weldability current range and mechanical properties of welds for all three grades of PHS meet industri-al production requirements. Further analysis reveals that the mechanical properties of the welds are closely linked to the strength and toughness of the martensite in the nugget. As the matrix strength increases, the strength (hardness) of the martensite in the nugget also rises, while toughness decreases. Consequently, the tensile-shear ultimate load increases with rising weld strength, whereas the cross-tensile ultimate load decreases as weld toughness diminishes.
, correspAuthors=Hongliang Yi, 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, authorCompany=null, fund=null, authors=null, authorsList=Zhengxian Li, Fei Cheng, Yilin Chen, Dapeng Yang, Hongliang Yi), CN=ArticleExt(id=1149779629289988587, articleId=1149779603063005218, tenantId=1146029695717560320, journalId=1146120084050784272, language=CN, title=高韧性铝硅镀层热成形钢电阻点焊性能研究
*, columnId=null, journalTitle=汽车工程, columnName=null, runingTitle=null, highlight=
镀层厚度在8~18 μm的铝硅镀层热成形钢具有更高的韧性,已在汽车行业引起广泛关注。然而,对于减薄镀层后的铝硅镀层热成形钢的电阻点焊性能评价却较少。本文对比了强度级别分别为1 000、1 500和2 000 MPa的薄铝硅镀层热成形钢的焊接性能。研究发现,3种材料的可焊性电流范围及焊点的力学性能均能够满足生产需求。进一步分析发现,焊点力学性能和熔核区马氏体的强度和韧性有关。随着3种材料强度提高,熔核区马氏体的强度(硬度)增加,韧性降低,拉剪极限载荷随焊点强度提升而增大,而十字拉伸极限载荷随着焊点韧性降低而减小。
, articleAbstract=
镀层厚度在8~18 µm的铝硅镀层热成形钢具有更高的韧性,已在汽车行业引起广泛关注。然而,对于减薄镀层后的铝硅镀层热成形钢的电阻点焊性能评价却较少。本文对比了强度级别分别为1000、1500和2 000 MPa的薄铝硅镀层热成形钢的焊接性能。研究发现,3种材料的可焊性电流范围及焊点的力学性能均能够满足生产需 求。进一步分析发现,焊点力学性能和熔核区马氏体的强度和韧性有关。随着3种材料强度提高,熔核区马氏体的强度(硬度)增加,韧性降低,拉剪极限载荷随焊点强度提升而增大,而十字拉伸极限载荷随着焊点韧性降低而减小。
, correspAuthors=易红亮, authorNote=null, correspAuthorsNote=
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, authorsList=李峥先, 程菲, 陈仪霖, 杨达朋, 易红亮)}, authors=[Author(id=1170299591506277104, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, orderNo=0, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1170299591569191666, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, authorId=1170299591506277104, language=EN, stringName=Zhengxian Li, firstName=Zhengxian, middleName=null, lastName=Li, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Northeastern University,State Key Laboratory of Rolling and Automation,Shenyang 110819, bio=null, bioImg=null, bioContent=null, aboutCorrespAuthor=null), CN=AuthorExt(id=1170299591640494835, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, authorId=1170299591506277104, language=CN, stringName=李峥先, firstName=峥先, middleName=null, lastName=李, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 东北大学,轧制技术及连轧自动化国家重点实验室,沈阳 110819)])]), Author(id=1170299591707603701, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, orderNo=1, firstName=null, middleName=null, lastName=null, nameCn=null, orcid=null, stid=null, country=null, authorPic=null, dead=0, email=null, emailSecond=null, emailThird=null, correspondingAuthor=0, authorType=1, ext={EN=AuthorExt(id=1170299591762129655, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, authorId=1170299591707603701, language=EN, stringName=Fei Cheng, firstName=Fei, middleName=null, lastName=Cheng, prefix=null, suffix=null, authorComment=null, nameInitials=null, affiliation=null, department=null, xref=
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1 Northeastern University,State Key Laboratory of Rolling and Automation,Shenyang 110819
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1 东北大学,轧制技术及连轧自动化国家重点实验室,沈阳 110819
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3种热成形钢的电阻点焊工艺窗口, figureFileSmall=QbE3ZphTBSXeNQwgNsSnrg==, figureFileBig=yvGoZJH1vyDcmSz6pi3xyQ==, tableContent=null), ArticleFig(id=1170299594224186139, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=KlzySsthhPXZMcC9uUjODg==, figureFileBig=sTp44Dy1Beu+a12nc4hzZw==, tableContent=null), ArticleFig(id=1170299594287100700, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图5, caption=
P10在G点工艺下获得的焊点接头组织形貌 (a)熔核区;(b)上临界热影响区;(c)焊点接头形貌;(d)临界热影响区;(e)亚临界热影响区
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P15在G点工艺下获得的焊点接头组织形貌 (a)熔核区;(b)上临界热影响区;(c)焊点接头形貌;(d)临界热影响区;(e)亚临界热影响区
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P20在G点工艺下获得的焊点接头组织形貌 (a)熔核区;(b)上临界热影响区;(c)焊点接头形貌;(d)临界热影响区;(e)亚临界热影响区
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3种材料在G点工艺下焊接接头硬度分布, figureFileSmall=ocoqPzSHRlr4TPiweBuyYA==, figureFileBig=AI8DIGpUlShpMz90ge5A6A==, tableContent=null), ArticleFig(id=1170299594937217827, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=ef227uLdrM5n3jbrzGecWQ==, figureFileBig=kTTwBgF6wI35wyTntXQbHQ==, tableContent=null), ArticleFig(id=1170299595025298212, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图9, caption=
3种热成形钢在各临界点参数下焊点的熔核尺寸, figureFileSmall=ef227uLdrM5n3jbrzGecWQ==, figureFileBig=kTTwBgF6wI35wyTntXQbHQ==, tableContent=null), ArticleFig(id=1170299595151127333, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=PPVA4rcK1LjVljzGOy7UHA==, figureFileBig=3pN7eM/6JEO1Bh0bi2u7ew==, tableContent=null), ArticleFig(id=1170299595251790630, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图10, caption=
3种热成形钢在各临界点参数下焊点的力学性能, figureFileSmall=PPVA4rcK1LjVljzGOy7UHA==, figureFileBig=3pN7eM/6JEO1Bh0bi2u7ew==, tableContent=null), ArticleFig(id=1170299595453117223, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=HVR7GwKWlhnr3XfLiuKk0Q==, figureFileBig=vgTnCysSZKrlThgSFHGXZg==, tableContent=null), ArticleFig(id=1170299595587334952, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图11, caption=
3种热成形钢最优参数下焊点的力学性能对比, figureFileSmall=HVR7GwKWlhnr3XfLiuKk0Q==, figureFileBig=vgTnCysSZKrlThgSFHGXZg==, tableContent=null), ArticleFig(id=1170299595692192553, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=KaQgzuy6N/+AVLvC1dRCeQ==, figureFileBig=7wUDyKDIC3nQtb8fQemKmg==, tableContent=null), ArticleFig(id=1170299595755107114, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图12, caption=
拉剪试验和十字拉伸试验焊点受力示意图[20], figureFileSmall=KaQgzuy6N/+AVLvC1dRCeQ==, figureFileBig=7wUDyKDIC3nQtb8fQemKmg==, tableContent=null), ArticleFig(id=1170299595830604587, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=0pgtjT9z85WMmOqK2W0rTA==, figureFileBig=dr7fBuIIF1Lhdz32fVoBGg==, tableContent=null), ArticleFig(id=1170299595897713452, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图13, caption=
3种材料在G点工艺下获得的焊点拉剪试验断裂宏观及微观形貌 (a)P10;(b)P15;(c)P20
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3种材料在G点工艺下获得的焊点十字拉伸试验断裂宏观及微观形貌 (a)P10;(b)P15;(c)P20
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3种材料在G点工艺下获得的焊点力学性能检测力和位移曲线, figureFileSmall=TwTeQ0jH0DgVI3Yhk8YEow==, figureFileBig=cBVBYer7wQS+AW5ZeBGbMw==, tableContent=null), ArticleFig(id=1170299596250034993, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=EN, label=null, caption=null, figureFileSmall=mCYe91xNL6F0nHnvo17vpQ==, figureFileBig=dexcnOqEp5hCTtmDHbS/3g==, tableContent=null), ArticleFig(id=1170299596308755250, tenantId=1146029695717560320, journalId=1146120084050784272, articleId=1149779603063005218, language=CN, label=图16, caption=
3种材料在G点工艺下获得的焊点力学性能 检测后宏观照片
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| 钢号 | 成分/% |
| C | Mn | Si | Ti | Cr | V | B | Al | Fe |
| P10 | 0.06 | 1.2 | 0.21 | 0.03 | 0.20 | | 0.003 | | Bal |
| P15 | 0.22 | 1.2 | 0.22 | 0.04 | 0.18 | | 0.003 | | Bal |
| P20 | 0.33 | 1.1 | 0.25 | | 0.20 | 0.15 | 0.003 | 0.4 | Bal |
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试验钢化学成分(质量分数)
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| 钢号 | 成分/% |
| C | Mn | Si | Ti | Cr | V | B | Al | Fe |
| P10 | 0.06 | 1.2 | 0.21 | 0.03 | 0.20 | | 0.003 | | Bal |
| P15 | 0.22 | 1.2 | 0.22 | 0.04 | 0.18 | | 0.003 | | Bal |
| P20 | 0.33 | 1.1 | 0.25 | | 0.20 | 0.15 | 0.003 | 0.4 | Bal |
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| 钢号 | 硬度/HV0.3 |
| 基材 | 上临界热影响区 | 临界热 影响区 | 亚临界热影响区域 | 熔核区 |
| P10 | 372±10 | 365±8 | 305±33 | 389±10 | 370±11 |
| P15 | 473±8 | 459±13 | 353±33 | 484±25 | 471±17 |
| P20 | 570±6 | 556±8 | 425±35 | 584±17 | 571±8 |
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焊接接头各个区域硬度
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| 钢号 | 硬度/HV0.3 |
| 基材 | 上临界热影响区 | 临界热 影响区 | 亚临界热影响区域 | 熔核区 |
| P10 | 372±10 | 365±8 | 305±33 | 389±10 | 370±11 |
| P15 | 473±8 | 459±13 | 353±33 | 484±25 | 471±17 |
| P20 | 570±6 | 556±8 | 425±35 | 584±17 | 571±8 |
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