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Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing. / Boldizsár, Bálint; Jenei, Péter; Ahmed, Anwar Q.; Murashkin, Maxim Yu; Valiev, Ruslan Z.; Chinh, Nguyen Q.

In: Journal of Materials Science, Vol. 56, No. 34, 01.12.2021, p. 19244-19252.

Research output: Contribution to journal › Article › peer-review

Harvard

Boldizsár, B, Jenei, P, Ahmed, AQ, Murashkin, MY, Valiev, RZ & Chinh, NQ 2021, 'Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing', Journal of Materials Science, vol. 56, no. 34, pp. 19244-19252. https://doi.org/10.1007/s10853-021-06527-4

APA

Boldizsár, B., Jenei, P., Ahmed, A. Q., Murashkin, M. Y., Valiev, R. Z., & Chinh, N. Q. (2021). Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing. Journal of Materials Science, 56(34), 19244-19252. https://doi.org/10.1007/s10853-021-06527-4

Vancouver

Boldizsár B, Jenei P, Ahmed AQ, Murashkin MY, Valiev RZ, Chinh NQ. Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing. Journal of Materials Science. 2021 Dec 1;56(34):19244-19252. https://doi.org/10.1007/s10853-021-06527-4

Author

Boldizsár, Bálint ; Jenei, Péter ; Ahmed, Anwar Q. ; Murashkin, Maxim Yu ; Valiev, Ruslan Z. ; Chinh, Nguyen Q. / Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing. In: Journal of Materials Science. 2021 ; Vol. 56, No. 34. pp. 19244-19252.

BibTeX

@article{6954f404fc58433eafe0037e59ba1204,
title = "Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing",
abstract = "Low temperature tensile and impression creep tests were carried out on an ultrafine-grained 7xxx series Al–4.8Zn–1.2 Mg–0.14Zr (wt%) alloy, which can be deformed for maximum elongation of about 200% at 150 °C. The characteristics of the deformation process, such as the strain rate sensitivity (SRS) and activation energy (Q) were determined by considering also the effect of threshold stress. Relatively high SRS of ∼ 0.35 and low activation energy of ∼ 92 kJ/mole were obtained, confirming the super ductility of the investigated ultrafine-grained alloy in the low temperature region between 140 and 160 °C. Graphical abstract: [Figure not available: see fulltext.]",
author = "B{\'a}lint Boldizs{\'a}r and P{\'e}ter Jenei and Ahmed, {Anwar Q.} and Murashkin, {Maxim Yu} and Valiev, {Ruslan Z.} and Chinh, {Nguyen Q.}",
year = "2021",
month = dec,
day = "1",
doi = "10.1007/s10853-021-06527-4",
language = "English",
volume = "56",
pages = "19244--19252",
journal = "Journal of Materials Science",
issn = "0022-2461",
publisher = "Springer Nature",
number = "34",

}

RIS

TY - JOUR

T1 - Low temperature super ductility and threshold stress of an ultrafine-grained Al–Zn–Mg–Zr alloy processed by equal-channel angular pressing

AU - Boldizsár, Bálint

AU - Jenei, Péter

AU - Ahmed, Anwar Q.

AU - Murashkin, Maxim Yu

AU - Valiev, Ruslan Z.

AU - Chinh, Nguyen Q.

PY - 2021/12/1

Y1 - 2021/12/1

N2 - Low temperature tensile and impression creep tests were carried out on an ultrafine-grained 7xxx series Al–4.8Zn–1.2 Mg–0.14Zr (wt%) alloy, which can be deformed for maximum elongation of about 200% at 150 °C. The characteristics of the deformation process, such as the strain rate sensitivity (SRS) and activation energy (Q) were determined by considering also the effect of threshold stress. Relatively high SRS of ∼ 0.35 and low activation energy of ∼ 92 kJ/mole were obtained, confirming the super ductility of the investigated ultrafine-grained alloy in the low temperature region between 140 and 160 °C. Graphical abstract: [Figure not available: see fulltext.]

AB - Low temperature tensile and impression creep tests were carried out on an ultrafine-grained 7xxx series Al–4.8Zn–1.2 Mg–0.14Zr (wt%) alloy, which can be deformed for maximum elongation of about 200% at 150 °C. The characteristics of the deformation process, such as the strain rate sensitivity (SRS) and activation energy (Q) were determined by considering also the effect of threshold stress. Relatively high SRS of ∼ 0.35 and low activation energy of ∼ 92 kJ/mole were obtained, confirming the super ductility of the investigated ultrafine-grained alloy in the low temperature region between 140 and 160 °C. Graphical abstract: [Figure not available: see fulltext.]

UR - http://www.scopus.com/inward/record.url?scp=85115376458&partnerID=8YFLogxK

U2 - 10.1007/s10853-021-06527-4

DO - 10.1007/s10853-021-06527-4

M3 - Article

AN - SCOPUS:85115376458

VL - 56

SP - 19244

EP - 19252

JO - Journal of Materials Science

JF - Journal of Materials Science

SN - 0022-2461

IS - 34

ER -

ID: 106660760