Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation
This paper discusses the successful welding of AZ31 Mg alloy to 22MnB5 high-strength steel using pinless friction stir welding (P-FSSW) to join dissimilar metals and reduce vehicle weight while maintaining strength and stiffness. P-FSSW eliminates fusion welding defects, ensuring good performance of...
Những tác giả chính: | , , , , , , , , |
---|---|
Định dạng: | Bài viết |
Ngôn ngữ: | English |
Được phát hành: |
Elsevier
2023-09-01
|
Loạt: | Journal of Materials Research and Technology |
Những chủ đề: | |
Truy cập trực tuyến: | http://www.sciencedirect.com/science/article/pii/S2238785423019828 |
_version_ | 1827780567744118784 |
---|---|
author | Taotao Li Xiaolong Xie Jingfeng Xu Ruifeng Li Kai Qi Xiaoqiang Zhang Hangyu Yue Yue Zhao Lei Qiao |
author_facet | Taotao Li Xiaolong Xie Jingfeng Xu Ruifeng Li Kai Qi Xiaoqiang Zhang Hangyu Yue Yue Zhao Lei Qiao |
author_sort | Taotao Li |
collection | DOAJ |
description | This paper discusses the successful welding of AZ31 Mg alloy to 22MnB5 high-strength steel using pinless friction stir welding (P-FSSW) to join dissimilar metals and reduce vehicle weight while maintaining strength and stiffness. P-FSSW eliminates fusion welding defects, ensuring good performance of Mg/steel welds. An orthogonal experimental design was adopted to comprehensively analyze welding parameters for determining the optimum P-FSSW process conditions. The study provides an in-depth examination of the interfacial layer formation between AZ31 Mg alloy and 22MnB5 steel, emphasizing the importance of Al for effective bonding in Mg alloys. Numerical simulation of the welding process's temperature field is verified by thermocouple measurements, confirming result accuracy. The study aims to optimize bonding of dissimilar materials and facilitate interfacial reactions for achieving high-performance welded joints. This comprehensive understanding of the P-FSSW process and interfacial layer formation holds great significance for lightweight construction in the automotive industry, contributing to reduced emissions and improved fuel efficiency. |
first_indexed | 2024-03-11T15:06:08Z |
format | Article |
id | doaj.art-d0af30e5ef2b488fa5be543d5c5b42b8 |
institution | Directory Open Access Journal |
issn | 2238-7854 |
language | English |
last_indexed | 2024-03-11T15:06:08Z |
publishDate | 2023-09-01 |
publisher | Elsevier |
record_format | Article |
series | Journal of Materials Research and Technology |
spelling | doaj.art-d0af30e5ef2b488fa5be543d5c5b42b82023-10-30T06:03:41ZengElsevierJournal of Materials Research and Technology2238-78542023-09-012637103725Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulationTaotao Li0Xiaolong Xie1Jingfeng Xu2Ruifeng Li3Kai Qi4Xiaoqiang Zhang5Hangyu Yue6Yue Zhao7Lei Qiao8School of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaCorresponding author.; School of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaSchool of Materials Science and Engineering, Jiangsu University of Science and Technology, Zhenjiang 212100, ChinaThis paper discusses the successful welding of AZ31 Mg alloy to 22MnB5 high-strength steel using pinless friction stir welding (P-FSSW) to join dissimilar metals and reduce vehicle weight while maintaining strength and stiffness. P-FSSW eliminates fusion welding defects, ensuring good performance of Mg/steel welds. An orthogonal experimental design was adopted to comprehensively analyze welding parameters for determining the optimum P-FSSW process conditions. The study provides an in-depth examination of the interfacial layer formation between AZ31 Mg alloy and 22MnB5 steel, emphasizing the importance of Al for effective bonding in Mg alloys. Numerical simulation of the welding process's temperature field is verified by thermocouple measurements, confirming result accuracy. The study aims to optimize bonding of dissimilar materials and facilitate interfacial reactions for achieving high-performance welded joints. This comprehensive understanding of the P-FSSW process and interfacial layer formation holds great significance for lightweight construction in the automotive industry, contributing to reduced emissions and improved fuel efficiency.http://www.sciencedirect.com/science/article/pii/S2238785423019828Mg/steel jointOrthogonal experimentsInterfacial layerTemperature fieldFracture |
spellingShingle | Taotao Li Xiaolong Xie Jingfeng Xu Ruifeng Li Kai Qi Xiaoqiang Zhang Hangyu Yue Yue Zhao Lei Qiao Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation Journal of Materials Research and Technology Mg/steel joint Orthogonal experiments Interfacial layer Temperature field Fracture |
title | Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
title_full | Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
title_fullStr | Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
title_full_unstemmed | Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
title_short | Research on AZ31 Mg alloy/22MnB5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
title_sort | research on az31 mg alloy 22mnb5 steel pinless friction stir spot welding process and interfacial temperature field simulation |
topic | Mg/steel joint Orthogonal experiments Interfacial layer Temperature field Fracture |
url | http://www.sciencedirect.com/science/article/pii/S2238785423019828 |
work_keys_str_mv | AT taotaoli researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT xiaolongxie researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT jingfengxu researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT ruifengli researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT kaiqi researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT xiaoqiangzhang researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT hangyuyue researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT yuezhao researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation AT leiqiao researchonaz31mgalloy22mnb5steelpinlessfrictionstirspotweldingprocessandinterfacialtemperaturefieldsimulation |