Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation

Mechanical properties and microstructural evolution of Cu-10wt.%Zn and Cu-30wt.%Zn alloys after pre-torsional deformation have been investigated in this study. The results indicated that pre-torsional deformation can significantly enhance the strength of both Cu-10wt.%Zn and Cu-30wt.%Zn alloys witho...

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Main Authors: Ji Gu, Song Ni, Min Song
Format: Article
Language:English
Published: Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) 2019-04-01
Series:Materials Research
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000300217&tlng=en
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author Ji Gu
Song Ni
Min Song
author_facet Ji Gu
Song Ni
Min Song
author_sort Ji Gu
collection DOAJ
description Mechanical properties and microstructural evolution of Cu-10wt.%Zn and Cu-30wt.%Zn alloys after pre-torsional deformation have been investigated in this study. The results indicated that pre-torsional deformation can significantly enhance the strength of both Cu-10wt.%Zn and Cu-30wt.%Zn alloys without changing their shape and size, but with the sacrifice of the ductility. The pre-torsion deformation can introduce gradient hardness and microstructures along the radial direction, with the microstructures along the radial direction in Cu-30wt.%Zn alloy being "dislocations→stacking faults→twins (low density)". The stacking fault energy affects significantly the microstructure along the radial direction.
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publishDate 2019-04-01
publisher Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
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spelling doaj.art-fb73092eeb714c6bb0af4d09cffba82b2022-12-22T04:16:16ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392019-04-0122310.1590/1980-5373-mr-2018-0424Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional DeformationJi GuSong NiMin Songhttps://orcid.org/0000-0002-3197-4647Mechanical properties and microstructural evolution of Cu-10wt.%Zn and Cu-30wt.%Zn alloys after pre-torsional deformation have been investigated in this study. The results indicated that pre-torsional deformation can significantly enhance the strength of both Cu-10wt.%Zn and Cu-30wt.%Zn alloys without changing their shape and size, but with the sacrifice of the ductility. The pre-torsion deformation can introduce gradient hardness and microstructures along the radial direction, with the microstructures along the radial direction in Cu-30wt.%Zn alloy being "dislocations→stacking faults→twins (low density)". The stacking fault energy affects significantly the microstructure along the radial direction.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000300217&tlng=enCu-Zn alloyspre-torsional deformationmechanical propertiesmicrostructure
spellingShingle Ji Gu
Song Ni
Min Song
Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
Materials Research
Cu-Zn alloys
pre-torsional deformation
mechanical properties
microstructure
title Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
title_full Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
title_fullStr Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
title_full_unstemmed Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
title_short Mechanical Properties and Microstructural Evolution of CuZn Alloys via Pre-Torsional Deformation
title_sort mechanical properties and microstructural evolution of cuzn alloys via pre torsional deformation
topic Cu-Zn alloys
pre-torsional deformation
mechanical properties
microstructure
url http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392019000300217&tlng=en
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