Anais do Congresso Anual da ABM


ISSN 2594-5327

65º Congresso ABM vol. 65, num.65 (2010)


Título

GRAIN REFINEMENT IN MAGNESIUM ALLOYS PROCESSED BY SEVERE PLASTIC DEFORMATION

GRAIN REFINEMENT IN MAGNESIUM ALLOYS PROCESSED BY SEVERE PLASTIC DEFORMATION

DOI

10.5151/2594-5327-33101

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Resumo

Conventional thermo-mechanical processing of magnesium alloys can produce grain sizes in the range between a few microns to tens of microns. However, modern metal processing techniques of severe plastic deformation (SPD) such as equal-channel angular pressing (ECAP) and high pressure torsion (HPT) are able to refine the grain structure of metallic materials, including magnesium alloys, to the sub-micron range. This paper examines the use of SPD techniques to refine the grain structure of magnesium alloys and the effect of grain refinement on the mechanical properties.

 

Conventional thermo-mechanical processing of magnesium alloys can produce grain sizes in the range between a few microns to tens of microns. However, modern metal processing techniques of severe plastic deformation (SPD) such as equal-channel angular pressing (ECAP) and high pressure torsion (HPT) are able to refine the grain structure of metallic materials, including magnesium alloys, to the sub-micron range. This paper examines the use of SPD techniques to refine the grain structure of magnesium alloys and the effect of grain refinement on the mechanical properties.

Palavras-chave

deformation

deformation

Como citar

Figueiredo, Roberto; Langdon, Terence. GRAIN REFINEMENT IN MAGNESIUM ALLOYS PROCESSED BY SEVERE PLASTIC DEFORMATION , p. 5123-5123. In: 65º Congresso ABM, Rio de Janeiro, 2010.
ISSN: 2594-5327 , DOI 10.5151/2594-5327-33101