Microstructure and Mechanical Properties of Welded Joints of Aluminum Alloy AA7020-T6 Obtained by Friction Stir Welding
- Авторлар: Srinivasa Rao G.1, Subba Rao V.V.2, Rao S.R.3
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Мекемелер:
- Department of Mechanical Engineering, SRM University
- Department of Mechanical Engineering, JNTUK
- Department of Mechanical Engineering, SSN College of Engineering
- Шығарылым: Том 59, № 3-4 (2017)
- Беттер: 139-144
- Бөлім: Article
- URL: https://journals.rcsi.science/0026-0673/article/view/235592
- DOI: https://doi.org/10.1007/s11041-017-0117-x
- ID: 235592
Дәйексөз келтіру
Аннотация
Plates from alloy AA7020 (Al – Zn – Mg) with a thickness of 4.5 mm are studied after T6 heat treatment and friction stir welding. Tensile and bending tests are performed. The hardness of the welds is measured in transverse direction. The microstructure over cross section of a weld is studied by the methods of light and transmission electron microscopy. The weldability of alloy AA7020 by friction stir welding is shown to be high.
Авторлар туралы
G. Srinivasa Rao
Department of Mechanical Engineering, SRM University
Хат алмасуға жауапты Автор.
Email: gsrinu1882@gmail.com
Үндістан, NCR Campus, Delhi
V. Subba Rao
Department of Mechanical Engineering, JNTUK
Email: gsrinu1882@gmail.com
Үндістан, Kakinada
S. Rao
Department of Mechanical Engineering, SSN College of Engineering
Email: gsrinu1882@gmail.com
Үндістан, Chennai
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