中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Improving the structure-property of aluminum alloy friction stir weld by using a non-shoulder-plunge welding tool

文献类型:期刊论文

作者Zhang HJ(张会杰); Wang M(王敏); Zhu Z(朱智); Zhang X(张骁); Yu T(于涛); Yang GX(杨广新)
刊名International Journal of Advanced Manufacturing Technology
出版日期2016
卷号87期号:1页码:1095–1104
关键词Friction stir welding Aluminum alloy Non-shoulder-plunge welding tool Structure-property
ISSN号0268-3768
产权排序1
通讯作者张会杰
中文摘要In order to improve the joint performances by controlling the thermal effect of tool shoulder, a non-shoulder-plunge (NSP) welding tool is utilized to conduct friction stir welding (FSW) of an Al-Mg aluminum alloy in this paper. Sound FSW joint is successfully produced by using the NSP welding tool. In contrast to conventional FSW (C-FSW), the thermal effect of tool shoulder is effectively reduced by NSP-FSW, leading to a significant size reduction of shoulder-affected zone in the joint. Besides, the NSP-FSW joint shows finer grain structures in the stir zone and thermo-mechanically affected zone, and exhibits lower extents of grain coarsening, dislocation polygonization, and particle dissolution in the heat-affected zone. Hardness maps show that the softening region width of NSP-FSW joint is only nearly half that of C-FSW joint and the NSP-FSW joint exhibits higher hardness in the heat-affected zone than C-FSW joint. The tensile test results indicate that the joint efficiency is improved from 89 % of C-FSW joint to 97 % by the NSP-FSW process.
WOS标题词Science & Technology ; Technology
类目[WOS]Automation & Control Systems ; Engineering, Manufacturing
研究领域[WOS]Automation & Control Systems ; Engineering
关键词[WOS]MECHANICAL-PROPERTIES ; TENSILE-STRENGTH ; MATERIAL FLOW ; BUTT JOINTS ; GEOMETRY ; SHEETS ; MODEL ; HEAT
收录类别SCI ; EI
语种英语
WOS记录号WOS:000386383100091
源URL[http://ir.sia.cn/handle/173321/17731]  
专题沈阳自动化研究所_空间自动化技术研究室
推荐引用方式
GB/T 7714
Zhang HJ,Wang M,Zhu Z,et al. Improving the structure-property of aluminum alloy friction stir weld by using a non-shoulder-plunge welding tool[J]. International Journal of Advanced Manufacturing Technology,2016,87(1):1095–1104.
APA Zhang HJ,Wang M,Zhu Z,Zhang X,Yu T,&Yang GX.(2016).Improving the structure-property of aluminum alloy friction stir weld by using a non-shoulder-plunge welding tool.International Journal of Advanced Manufacturing Technology,87(1),1095–1104.
MLA Zhang HJ,et al."Improving the structure-property of aluminum alloy friction stir weld by using a non-shoulder-plunge welding tool".International Journal of Advanced Manufacturing Technology 87.1(2016):1095–1104.

入库方式: OAI收割

来源:沈阳自动化研究所

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