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)![]() ![]() ![]() ![]() ![]() |
刊名 | International Journal of Advanced Manufacturing Technology
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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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