Severe plastic deformation by equal channel angular pressing: product quality and operational details
As a technique, Equal Channel Angular Pressing (ECAP) is simple and inexpensive. However, if die manufacture and operational details are not carefully planned and implemented, difficulties arise, which can interfere with the product characteristics and the pressing operation itself. The present pape...
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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)
2011-09-01
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Series: | Materials Research |
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Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000300009 |
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author | Anibal de Andrade Mendes Filho Erika Fernanda Prados Gustavo Trindade Valio José Benaque Rubert Vitor Luiz Sordi Maurizio Ferrante |
author_facet | Anibal de Andrade Mendes Filho Erika Fernanda Prados Gustavo Trindade Valio José Benaque Rubert Vitor Luiz Sordi Maurizio Ferrante |
author_sort | Anibal de Andrade Mendes Filho |
collection | DOAJ |
description | As a technique, Equal Channel Angular Pressing (ECAP) is simple and inexpensive. However, if die manufacture and operational details are not carefully planned and implemented, difficulties arise, which can interfere with the product characteristics and the pressing operation itself. The present paper offers guidelines on die design and manufacture, emphasizing geometry, material and heat treatment. Further, operational parameters such as lubrication, pressing temperature, deformation routes, die closure procedure and the influence of channel cross section on maximum acceptable load are described. Additionally, the effects of those variables on the product characteristics (deformation level and homogeneity) and integrity, plus process control and safety, are discussed. |
first_indexed | 2024-12-12T00:55:24Z |
format | Article |
id | doaj.art-962f45e23e8049b5b882e0bf809fe742 |
institution | Directory Open Access Journal |
issn | 1516-1439 |
language | English |
last_indexed | 2024-12-12T00:55:24Z |
publishDate | 2011-09-01 |
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-962f45e23e8049b5b882e0bf809fe7422022-12-22T00:43:54ZengAssociação Brasileira de Metalurgia e Materiais (ABM); Associação Brasileira de Cerâmica (ABC); Associação Brasileira de Polímeros (ABPol)Materials Research1516-14392011-09-01143335339Severe plastic deformation by equal channel angular pressing: product quality and operational detailsAnibal de Andrade Mendes FilhoErika Fernanda PradosGustavo Trindade ValioJosé Benaque RubertVitor Luiz SordiMaurizio FerranteAs a technique, Equal Channel Angular Pressing (ECAP) is simple and inexpensive. However, if die manufacture and operational details are not carefully planned and implemented, difficulties arise, which can interfere with the product characteristics and the pressing operation itself. The present paper offers guidelines on die design and manufacture, emphasizing geometry, material and heat treatment. Further, operational parameters such as lubrication, pressing temperature, deformation routes, die closure procedure and the influence of channel cross section on maximum acceptable load are described. Additionally, the effects of those variables on the product characteristics (deformation level and homogeneity) and integrity, plus process control and safety, are discussed.http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000300009ECAPdie geometrydie manufactureECAP operation |
spellingShingle | Anibal de Andrade Mendes Filho Erika Fernanda Prados Gustavo Trindade Valio José Benaque Rubert Vitor Luiz Sordi Maurizio Ferrante Severe plastic deformation by equal channel angular pressing: product quality and operational details Materials Research ECAP die geometry die manufacture ECAP operation |
title | Severe plastic deformation by equal channel angular pressing: product quality and operational details |
title_full | Severe plastic deformation by equal channel angular pressing: product quality and operational details |
title_fullStr | Severe plastic deformation by equal channel angular pressing: product quality and operational details |
title_full_unstemmed | Severe plastic deformation by equal channel angular pressing: product quality and operational details |
title_short | Severe plastic deformation by equal channel angular pressing: product quality and operational details |
title_sort | severe plastic deformation by equal channel angular pressing product quality and operational details |
topic | ECAP die geometry die manufacture ECAP operation |
url | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S1516-14392011000300009 |
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