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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Format: | Article |
Language: | English |
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Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)
2019-04-01
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Series: | Materials Research |
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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. |
first_indexed | 2024-04-11T15:25:16Z |
format | Article |
id | doaj.art-fb73092eeb714c6bb0af4d09cffba82b |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-04-11T15:25:16Z |
publishDate | 2019-04-01 |
publisher | Associação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol) |
record_format | Article |
series | Materials Research |
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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