Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes

The article presents the results of physical modelling of the processes of plastic working of the modified Zr - 1%Nb (Zr – 1,0 % Nb – 0,7 % Fe – 0,9 % O) zirconium alloy, obtained using different methods of plastometric testing. The ≪Gleeble 3800≫ metallurgical process simulator, a DIL805 A/D dilato...

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Main Authors: A. Kawałek, H. Dyja, A.M. Galkin, K.V. Ozhmegov, M. Knapiński
Format: Article
Language:English
Published: Croatian Metallurgical Society 2015-01-01
Series:Metalurgija
Subjects:
Online Access:http://hrcak.srce.hr/file/187175
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author A. Kawałek
H. Dyja
A.M. Galkin
K.V. Ozhmegov
M. Knapiński
author_facet A. Kawałek
H. Dyja
A.M. Galkin
K.V. Ozhmegov
M. Knapiński
author_sort A. Kawałek
collection DOAJ
description The article presents the results of physical modelling of the processes of plastic working of the modified Zr - 1%Nb (Zr – 1,0 % Nb – 0,7 % Fe – 0,9 % O) zirconium alloy, obtained using different methods of plastometric testing. The ≪Gleeble 3800≫ metallurgical process simulator, a DIL805 A/D dilatometer with a plastometric attachment, and a ≪Setaram≫ plastometer were used for the tests. Based on the obtained testing results, the values of the yield stress and limiting plasticity of the alloy were determined for wide ranges of temperature variation (Т = 20 - 950 °С) and strain rate variation (έ= 0,1 – 15,0 s<sup>-1</sup>) under continuous loading conditions. It was found that by using different testing methods, different alloy properties, characteristic of a given plastic working process, could be obtained.
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spelling doaj.art-a1731bb277a44a0cb431ff02bb35199f2022-12-21T21:04:53ZengCroatian Metallurgical SocietyMetalurgija0543-58461334-25762015-01-015417982Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubesA. KawałekH. DyjaA.M. GalkinK.V. OzhmegovM. KnapińskiThe article presents the results of physical modelling of the processes of plastic working of the modified Zr - 1%Nb (Zr – 1,0 % Nb – 0,7 % Fe – 0,9 % O) zirconium alloy, obtained using different methods of plastometric testing. The ≪Gleeble 3800≫ metallurgical process simulator, a DIL805 A/D dilatometer with a plastometric attachment, and a ≪Setaram≫ plastometer were used for the tests. Based on the obtained testing results, the values of the yield stress and limiting plasticity of the alloy were determined for wide ranges of temperature variation (Т = 20 - 950 °С) and strain rate variation (έ= 0,1 – 15,0 s<sup>-1</sup>) under continuous loading conditions. It was found that by using different testing methods, different alloy properties, characteristic of a given plastic working process, could be obtained.http://hrcak.srce.hr/file/187175Zr - 1%Nbrodstubephysical modelinghotwarmcold deformation
spellingShingle A. Kawałek
H. Dyja
A.M. Galkin
K.V. Ozhmegov
M. Knapiński
Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
Metalurgija
Zr - 1%Nb
rods
tube
physical modeling
hot
warm
cold deformation
title Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
title_full Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
title_fullStr Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
title_full_unstemmed Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
title_short Physical modelling of the plastic working processes of modified Zr-Nb zirconium alloy bars and tubes
title_sort physical modelling of the plastic working processes of modified zr nb zirconium alloy bars and tubes
topic Zr - 1%Nb
rods
tube
physical modeling
hot
warm
cold deformation
url http://hrcak.srce.hr/file/187175
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AT hdyja physicalmodellingoftheplasticworkingprocessesofmodifiedzrnbzirconiumalloybarsandtubes
AT amgalkin physicalmodellingoftheplasticworkingprocessesofmodifiedzrnbzirconiumalloybarsandtubes
AT kvozhmegov physicalmodellingoftheplasticworkingprocessesofmodifiedzrnbzirconiumalloybarsandtubes
AT mknapinski physicalmodellingoftheplasticworkingprocessesofmodifiedzrnbzirconiumalloybarsandtubes