Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets

Friction crush welding applications (FCW) provides versatile applications in sheet metals welding. In this work, different tool rotational speeds (220, 410, 920, 1500 rpm) and feed rates (20, 43, 80,150 mm/min) were used to weld oxygen-free copper sheets with flanged edges. Evaluation of Cu-Cu join...

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Main Authors: Abduljabbar S. Joma, Akeel Dhahir Subhi, Fadhil Abbas Hashim
Format: Article
Language:English
Published: University of Diyala 2020-09-01
Series:Diyala Journal of Engineering Sciences
Subjects:
Online Access:https://djes.info/index.php/djes/article/view/487
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author Abduljabbar S. Joma
Akeel Dhahir Subhi
Fadhil Abbas Hashim
author_facet Abduljabbar S. Joma
Akeel Dhahir Subhi
Fadhil Abbas Hashim
author_sort Abduljabbar S. Joma
collection DOAJ
description Friction crush welding applications (FCW) provides versatile applications in sheet metals welding. In this work, different tool rotational speeds (220, 410, 920, 1500 rpm) and feed rates (20, 43, 80,150 mm/min) were used to weld oxygen-free copper sheets with flanged edges. Evaluation of Cu-Cu joints was performed successfully using optical microscope, vickers hardness and tensile test. The results showed that the microstructure was significantly influenced by welding parameters used. Different defects were recognized in the welding zone. The highest hardness of 63 HV and tensile strength of 105 MPa were obtained at tool rotational speed of 1500 rpm and feed rate of 115 mm/min.
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spelling doaj.art-4e07ffd048c54bb98803bae604bcfa1e2022-12-22T01:36:02ZengUniversity of DiyalaDiyala Journal of Engineering Sciences1999-87162616-69092020-09-0113310.24237/djes.2020.13306Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) SheetsAbduljabbar S. Joma0Akeel Dhahir Subhi1Fadhil Abbas Hashim2Department of production Engineering and Metallurgy, University of TechnologyDepartment of production Engineering and Metallurgy, University of TechnologyDepartment of Materials Engineering, University of Technology Friction crush welding applications (FCW) provides versatile applications in sheet metals welding. In this work, different tool rotational speeds (220, 410, 920, 1500 rpm) and feed rates (20, 43, 80,150 mm/min) were used to weld oxygen-free copper sheets with flanged edges. Evaluation of Cu-Cu joints was performed successfully using optical microscope, vickers hardness and tensile test. The results showed that the microstructure was significantly influenced by welding parameters used. Different defects were recognized in the welding zone. The highest hardness of 63 HV and tensile strength of 105 MPa were obtained at tool rotational speed of 1500 rpm and feed rate of 115 mm/min. https://djes.info/index.php/djes/article/view/487Oxygen-free copperFriction crush weldingFriction weldingTool geometryWelding defects
spellingShingle Abduljabbar S. Joma
Akeel Dhahir Subhi
Fadhil Abbas Hashim
Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
Diyala Journal of Engineering Sciences
Oxygen-free copper
Friction crush welding
Friction welding
Tool geometry
Welding defects
title Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
title_full Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
title_fullStr Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
title_full_unstemmed Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
title_short Microstructure and Mechanical Properties of Friction Crush Welded Joints of Oxygen-Free Copper (C1020) Sheets
title_sort microstructure and mechanical properties of friction crush welded joints of oxygen free copper c1020 sheets
topic Oxygen-free copper
Friction crush welding
Friction welding
Tool geometry
Welding defects
url https://djes.info/index.php/djes/article/view/487
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AT fadhilabbashashim microstructureandmechanicalpropertiesoffrictioncrushweldedjointsofoxygenfreecopperc1020sheets