Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds

In this study, 6 mm thick AA6061-T6 plates were friction stir welded (FSWed) at different traveling speeds while Al2O3 nano-particles were incorporated between adjoining plates. The solution heat treatment was applied on samples for one hour at 540 ℃ and subsequently aged for 18 h at 180 ℃ to invest...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Veröffentlicht in:Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications Journal of materials, design and applications, 2018-10, Vol.232 (10), p.816-828
Hauptverfasser: Yousefpour Naghibi, H, Omidvar, H, Farahmand Nikoo, M
Format: Artikel
Sprache:eng
Schlagworte:
Online-Zugang:Volltext
Tags: Tag hinzufügen
Keine Tags, Fügen Sie den ersten Tag hinzu!
container_end_page 828
container_issue 10
container_start_page 816
container_title Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications
container_volume 232
creator Yousefpour Naghibi, H
Omidvar, H
Farahmand Nikoo, M
description In this study, 6 mm thick AA6061-T6 plates were friction stir welded (FSWed) at different traveling speeds while Al2O3 nano-particles were incorporated between adjoining plates. The solution heat treatment was applied on samples for one hour at 540 ℃ and subsequently aged for 18 h at 180 ℃ to investigate the effect of post-weld heat treatment on mechanical properties of specimens. All joints were investigated macro- and micro-structurally. The microstructural characterization of the FSWed samples was carried out using scanning electron microscopy (SEM) and light microscopy techniques. Distribution of Al2O3 nano-particles in the stir zone was studied by SEM. The specimen FSWed at 40 mm/min exhibited the most homogeneous particles distribution. Tensile properties including ultimate tensile strength, elongation, and fracture surfaces were studied. Microhardness of specimens was also investigated. Surprisingly, all specimens exhibited inferior hardness compared to the as-received AA6061-T6 alloy. This phenomenon was attributed to the dissolution of precipitates during FSW process.
doi_str_mv 10.1177/1464420716650913
format Article
fullrecord <record><control><sourceid>proquest_sage_</sourceid><recordid>TN_cdi_proquest_journals_2112966206</recordid><sourceformat>XML</sourceformat><sourcesystem>PC</sourcesystem><sage_id>10.1177_1464420716650913</sage_id><sourcerecordid>2112966206</sourcerecordid><originalsourceid>FETCH-LOGICAL-p221t-e97036907b1a3e4472c744e22636324a71e5c431d27363bd941d11a9f60edc613</originalsourceid><addsrcrecordid>eNpdkE9LAzEQxYMoWKt3jwHP0UySJuxxKf4pFHqp5yXdTNot2-y6Setn8duatYLgZQbm_XjzeITcA38EMOYJlFZKcANaz3gB8oJMBFfAJDf6kkxGmY36NbmJcc85B8PNhHwtwgljarY2NWFL0w4peo91irTzNA32hO0oxB7RRWqDo30XE_vE1tEd2pSZPA8YEu0CPWC9s6GpbUv7oetxSA3-OAUbOla2YiWZ7_LVN-hoWWquga019UNTpyYb5CgDHc3jLbnyto1497un5P3leT1_Y8vV62JeLlkvBCSGheFSF9xswEpUyojaKIVCaKmlUNYAzmolwQmTDxtXKHAAtvCao6s1yCl5OPvmwB_H3EW1745DyC8rASAKrQXXmWJnKtot_hHAq7H96n_78huHaHar</addsrcrecordid><sourcetype>Aggregation Database</sourcetype><iscdi>true</iscdi><recordtype>article</recordtype><pqid>2112966206</pqid></control><display><type>article</type><title>Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds</title><source>SAGE Complete A-Z List</source><creator>Yousefpour Naghibi, H ; Omidvar, H ; Farahmand Nikoo, M</creator><creatorcontrib>Yousefpour Naghibi, H ; Omidvar, H ; Farahmand Nikoo, M</creatorcontrib><description>In this study, 6 mm thick AA6061-T6 plates were friction stir welded (FSWed) at different traveling speeds while Al2O3 nano-particles were incorporated between adjoining plates. The solution heat treatment was applied on samples for one hour at 540 ℃ and subsequently aged for 18 h at 180 ℃ to investigate the effect of post-weld heat treatment on mechanical properties of specimens. All joints were investigated macro- and micro-structurally. The microstructural characterization of the FSWed samples was carried out using scanning electron microscopy (SEM) and light microscopy techniques. Distribution of Al2O3 nano-particles in the stir zone was studied by SEM. The specimen FSWed at 40 mm/min exhibited the most homogeneous particles distribution. Tensile properties including ultimate tensile strength, elongation, and fracture surfaces were studied. Microhardness of specimens was also investigated. Surprisingly, all specimens exhibited inferior hardness compared to the as-received AA6061-T6 alloy. This phenomenon was attributed to the dissolution of precipitates during FSW process.</description><identifier>ISSN: 1464-4207</identifier><identifier>EISSN: 2041-3076</identifier><identifier>DOI: 10.1177/1464420716650913</identifier><language>eng</language><publisher>London, England: SAGE Publications</publisher><subject>Aluminum base alloys ; Aluminum oxide ; Elongation ; Fracture surfaces ; Friction stir welding ; Heat treating ; Mechanical properties ; Microhardness ; Nanoparticles ; Post-weld heat treatment ; Precipitates ; Scanning electron microscopy ; Solution heat treatment ; Tensile properties ; Ultimate tensile strength ; Welded joints</subject><ispartof>Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications, 2018-10, Vol.232 (10), p.816-828</ispartof><rights>IMechE 2016</rights><lds50>peer_reviewed</lds50><woscitedreferencessubscribed>false</woscitedreferencessubscribed></display><links><openurl>$$Topenurl_article</openurl><openurlfulltext>$$Topenurlfull_article</openurlfulltext><thumbnail>$$Tsyndetics_thumb_exl</thumbnail><linktopdf>$$Uhttps://journals.sagepub.com/doi/pdf/10.1177/1464420716650913$$EPDF$$P50$$Gsage$$H</linktopdf><linktohtml>$$Uhttps://journals.sagepub.com/doi/10.1177/1464420716650913$$EHTML$$P50$$Gsage$$H</linktohtml><link.rule.ids>314,776,780,21798,27901,27902,43597,43598</link.rule.ids></links><search><creatorcontrib>Yousefpour Naghibi, H</creatorcontrib><creatorcontrib>Omidvar, H</creatorcontrib><creatorcontrib>Farahmand Nikoo, M</creatorcontrib><title>Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds</title><title>Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications</title><description>In this study, 6 mm thick AA6061-T6 plates were friction stir welded (FSWed) at different traveling speeds while Al2O3 nano-particles were incorporated between adjoining plates. The solution heat treatment was applied on samples for one hour at 540 ℃ and subsequently aged for 18 h at 180 ℃ to investigate the effect of post-weld heat treatment on mechanical properties of specimens. All joints were investigated macro- and micro-structurally. The microstructural characterization of the FSWed samples was carried out using scanning electron microscopy (SEM) and light microscopy techniques. Distribution of Al2O3 nano-particles in the stir zone was studied by SEM. The specimen FSWed at 40 mm/min exhibited the most homogeneous particles distribution. Tensile properties including ultimate tensile strength, elongation, and fracture surfaces were studied. Microhardness of specimens was also investigated. Surprisingly, all specimens exhibited inferior hardness compared to the as-received AA6061-T6 alloy. This phenomenon was attributed to the dissolution of precipitates during FSW process.</description><subject>Aluminum base alloys</subject><subject>Aluminum oxide</subject><subject>Elongation</subject><subject>Fracture surfaces</subject><subject>Friction stir welding</subject><subject>Heat treating</subject><subject>Mechanical properties</subject><subject>Microhardness</subject><subject>Nanoparticles</subject><subject>Post-weld heat treatment</subject><subject>Precipitates</subject><subject>Scanning electron microscopy</subject><subject>Solution heat treatment</subject><subject>Tensile properties</subject><subject>Ultimate tensile strength</subject><subject>Welded joints</subject><issn>1464-4207</issn><issn>2041-3076</issn><fulltext>true</fulltext><rsrctype>article</rsrctype><creationdate>2018</creationdate><recordtype>article</recordtype><recordid>eNpdkE9LAzEQxYMoWKt3jwHP0UySJuxxKf4pFHqp5yXdTNot2-y6Setn8duatYLgZQbm_XjzeITcA38EMOYJlFZKcANaz3gB8oJMBFfAJDf6kkxGmY36NbmJcc85B8PNhHwtwgljarY2NWFL0w4peo91irTzNA32hO0oxB7RRWqDo30XE_vE1tEd2pSZPA8YEu0CPWC9s6GpbUv7oetxSA3-OAUbOla2YiWZ7_LVN-hoWWquga019UNTpyYb5CgDHc3jLbnyto1497un5P3leT1_Y8vV62JeLlkvBCSGheFSF9xswEpUyojaKIVCaKmlUNYAzmolwQmTDxtXKHAAtvCao6s1yCl5OPvmwB_H3EW1745DyC8rASAKrQXXmWJnKtot_hHAq7H96n_78huHaHar</recordid><startdate>201810</startdate><enddate>201810</enddate><creator>Yousefpour Naghibi, H</creator><creator>Omidvar, H</creator><creator>Farahmand Nikoo, M</creator><general>SAGE Publications</general><general>SAGE PUBLICATIONS, INC</general><scope>7SR</scope><scope>7TB</scope><scope>8BQ</scope><scope>8FD</scope><scope>F28</scope><scope>FR3</scope><scope>JG9</scope></search><sort><creationdate>201810</creationdate><title>Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds</title><author>Yousefpour Naghibi, H ; Omidvar, H ; Farahmand Nikoo, M</author></sort><facets><frbrtype>5</frbrtype><frbrgroupid>cdi_FETCH-LOGICAL-p221t-e97036907b1a3e4472c744e22636324a71e5c431d27363bd941d11a9f60edc613</frbrgroupid><rsrctype>articles</rsrctype><prefilter>articles</prefilter><language>eng</language><creationdate>2018</creationdate><topic>Aluminum base alloys</topic><topic>Aluminum oxide</topic><topic>Elongation</topic><topic>Fracture surfaces</topic><topic>Friction stir welding</topic><topic>Heat treating</topic><topic>Mechanical properties</topic><topic>Microhardness</topic><topic>Nanoparticles</topic><topic>Post-weld heat treatment</topic><topic>Precipitates</topic><topic>Scanning electron microscopy</topic><topic>Solution heat treatment</topic><topic>Tensile properties</topic><topic>Ultimate tensile strength</topic><topic>Welded joints</topic><toplevel>peer_reviewed</toplevel><toplevel>online_resources</toplevel><creatorcontrib>Yousefpour Naghibi, H</creatorcontrib><creatorcontrib>Omidvar, H</creatorcontrib><creatorcontrib>Farahmand Nikoo, M</creatorcontrib><collection>Engineered Materials Abstracts</collection><collection>Mechanical &amp; Transportation Engineering Abstracts</collection><collection>METADEX</collection><collection>Technology Research Database</collection><collection>ANTE: Abstracts in New Technology &amp; Engineering</collection><collection>Engineering Research Database</collection><collection>Materials Research Database</collection><jtitle>Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications</jtitle></facets><delivery><delcategory>Remote Search Resource</delcategory><fulltext>fulltext</fulltext></delivery><addata><au>Yousefpour Naghibi, H</au><au>Omidvar, H</au><au>Farahmand Nikoo, M</au><format>journal</format><genre>article</genre><ristype>JOUR</ristype><atitle>Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds</atitle><jtitle>Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications</jtitle><date>2018-10</date><risdate>2018</risdate><volume>232</volume><issue>10</issue><spage>816</spage><epage>828</epage><pages>816-828</pages><issn>1464-4207</issn><eissn>2041-3076</eissn><abstract>In this study, 6 mm thick AA6061-T6 plates were friction stir welded (FSWed) at different traveling speeds while Al2O3 nano-particles were incorporated between adjoining plates. The solution heat treatment was applied on samples for one hour at 540 ℃ and subsequently aged for 18 h at 180 ℃ to investigate the effect of post-weld heat treatment on mechanical properties of specimens. All joints were investigated macro- and micro-structurally. The microstructural characterization of the FSWed samples was carried out using scanning electron microscopy (SEM) and light microscopy techniques. Distribution of Al2O3 nano-particles in the stir zone was studied by SEM. The specimen FSWed at 40 mm/min exhibited the most homogeneous particles distribution. Tensile properties including ultimate tensile strength, elongation, and fracture surfaces were studied. Microhardness of specimens was also investigated. Surprisingly, all specimens exhibited inferior hardness compared to the as-received AA6061-T6 alloy. This phenomenon was attributed to the dissolution of precipitates during FSW process.</abstract><cop>London, England</cop><pub>SAGE Publications</pub><doi>10.1177/1464420716650913</doi><tpages>13</tpages></addata></record>
fulltext fulltext
identifier ISSN: 1464-4207
ispartof Proceedings of the Institution of Mechanical Engineers. Part L, Journal of materials, design and applications, 2018-10, Vol.232 (10), p.816-828
issn 1464-4207
2041-3076
language eng
recordid cdi_proquest_journals_2112966206
source SAGE Complete A-Z List
subjects Aluminum base alloys
Aluminum oxide
Elongation
Fracture surfaces
Friction stir welding
Heat treating
Mechanical properties
Microhardness
Nanoparticles
Post-weld heat treatment
Precipitates
Scanning electron microscopy
Solution heat treatment
Tensile properties
Ultimate tensile strength
Welded joints
title Investigating the effects of traveling speeds and post-weld heat treatment on mechanical properties of nano-Al2O3-fortified AA6061-T6 friction stir welds
url https://sfx.bib-bvb.de/sfx_tum?ctx_ver=Z39.88-2004&ctx_enc=info:ofi/enc:UTF-8&ctx_tim=2025-02-08T21%3A57%3A30IST&url_ver=Z39.88-2004&url_ctx_fmt=infofi/fmt:kev:mtx:ctx&rfr_id=info:sid/primo.exlibrisgroup.com:primo3-Article-proquest_sage_&rft_val_fmt=info:ofi/fmt:kev:mtx:journal&rft.genre=article&rft.atitle=Investigating%20the%20effects%20of%20traveling%20speeds%20and%20post-weld%20heat%20treatment%20on%20mechanical%20properties%20of%20nano-Al2O3-fortified%20AA6061-T6%20friction%20stir%20welds&rft.jtitle=Proceedings%20of%20the%20Institution%20of%20Mechanical%20Engineers.%20Part%20L,%20Journal%20of%20materials,%20design%20and%20applications&rft.au=Yousefpour%20Naghibi,%20H&rft.date=2018-10&rft.volume=232&rft.issue=10&rft.spage=816&rft.epage=828&rft.pages=816-828&rft.issn=1464-4207&rft.eissn=2041-3076&rft_id=info:doi/10.1177/1464420716650913&rft_dat=%3Cproquest_sage_%3E2112966206%3C/proquest_sage_%3E%3Curl%3E%3C/url%3E&disable_directlink=true&sfx.directlink=off&sfx.report_link=0&rft_id=info:oai/&rft_pqid=2112966206&rft_id=info:pmid/&rft_sage_id=10.1177_1464420716650913&rfr_iscdi=true