Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys

In this work we make a structural and hyperfine comparative study of the Fe50 Cr50 stoichiometric alloy obtained for two different techniques, mechanical alloying and arc-melting. Both alloys were heated to 650 ? C for 7 days, quenched into ice water and then mechanically alloyed for different milli...

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Autor principal: Vélez , Germán Yovanny
Formato: Online
Lenguaje:portugués
Publicado: Universidade Estadual de Campinas 2020
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Acceso en línea:https://econtents.sbu.unicamp.br/eventos/index.php/phyproceedings/article/view/3244
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author Vélez , Germán Yovanny
author_facet Vélez , Germán Yovanny
author_sort Vélez , Germán Yovanny
collection Portal de Eventos Científicos da UNICAMP
container_reference Physicae Proceedings; Vol. 1 No. 1 (2012): Proceedings XI Young Researchers Meeting ; 1-1
description In this work we make a structural and hyperfine comparative study of the Fe50 Cr50 stoichiometric alloy obtained for two different techniques, mechanical alloying and arc-melting. Both alloys were heated to 650 ? C for 7 days, quenched into ice water and then mechanically alloyed for different milling times. Before heat treatment the two alloys exhibit Fe-Cr BCC structure and ferromagnetic behavior similar, after treatment, in the alloy obtained by mechanical alloying, the BCC structure is completely transformed into the ordered structure ? Fe-Cr, whereas that in the alloy obtained by melted this transformation is partial. The mechanical alloying realized in the last stage affect notoriously the structure ? Fe-Cr, for 2 hours of milling the structure is completely disordered, subsequently transformed into BCC Fe-Cr phase, and disappears at 16 hours of milling.
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spelling ojs-article-32442020-05-15T15:30:07Z Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys Vélez , Germán Yovanny Stoichiometric alloy Physics In this work we make a structural and hyperfine comparative study of the Fe50 Cr50 stoichiometric alloy obtained for two different techniques, mechanical alloying and arc-melting. Both alloys were heated to 650 ? C for 7 days, quenched into ice water and then mechanically alloyed for different milling times. Before heat treatment the two alloys exhibit Fe-Cr BCC structure and ferromagnetic behavior similar, after treatment, in the alloy obtained by mechanical alloying, the BCC structure is completely transformed into the ordered structure ? Fe-Cr, whereas that in the alloy obtained by melted this transformation is partial. The mechanical alloying realized in the last stage affect notoriously the structure ? Fe-Cr, for 2 hours of milling the structure is completely disordered, subsequently transformed into BCC Fe-Cr phase, and disappears at 16 hours of milling. Universidade Estadual de Campinas 2020-05-15 info:eu-repo/semantics/article info:eu-repo/semantics/publishedVersion application/pdf https://econtents.sbu.unicamp.br/eventos/index.php/phyproceedings/article/view/3244 Physicae Proceedings; Vol. 1 No. 1 (2012): Proceedings XI Young Researchers Meeting ; 1-1 Physicae Proceedings; v. 1 n. 1 (2012): Proceedings XI Young Researchers Meeting ; 1-1 2236-7535 por https://econtents.sbu.unicamp.br/eventos/index.php/phyproceedings/article/view/3244/3181 Copyright (c) 2012 Physicae
spellingShingle Vélez , Germán Yovanny
Stoichiometric alloy
Physics
Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title_full Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title_fullStr Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title_full_unstemmed Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title_short Structural and hyperfine comparative study of ball-milled and arc-melted Fe50 Cr50 alloys
title_sort structural and hyperfine comparative study of ball-milled and arc-melted fe50 cr50 alloys
topic Stoichiometric alloy
Physics
url https://econtents.sbu.unicamp.br/eventos/index.php/phyproceedings/article/view/3244
work_keys_str_mv AT velezgermanyovanny structuralandhyperfinecomparativestudyofballmilledandarcmeltedfe50cr50alloys