Evaluating structural integrity of cast Al-7%Si-Mg alloys via work hardening characteristics I. Concept of target properties

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Evaluating structural integrity of cast Al-7%Si-Mg alloys via work hardening characteristics I. Concept of target properties. / Tiryakioglu, Murat; Campbell, John; Staley, JT.

In: Materials Science and Engineering A, Vol. A368, 15.03.2004, p. 205-211.

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@article{498f5b30aaf74484ac97c4fb499083c2,
title = "Evaluating structural integrity of cast Al-7%Si-Mg alloys via work hardening characteristics I. Concept of target properties",
abstract = "We analyzed the tensile behavior of Al-7 wt.% Si-Mg alloys with three different Mg contents (0.20, 0.40, and 0.60 wt.%). We found that the Kocks-Mecking (KM) model adequately expresses the Stage III work hardening of these alloys. Specimens with major structural discontinuities fractured before the completion of Stage III hardening. We developed a method to predict the end of Stage III work hardening of specimens that failed prematurely due to the presence of structural discontinuities. Based on this concept, we introduce target stress and elongation which can be used as quality assessment criteria to evaluate the structural integrity of castings. (C) 2003 Elsevier B.V. All rights reserved.",
author = "Murat Tiryakioglu and John Campbell and JT Staley",
year = "2004",
month = mar,
day = "15",
doi = "10.1016/j.msea.2003.10.311",
language = "English",
volume = "A368",
pages = "205--211",
journal = "Materials Science and Engineering A",
issn = "0921-5093",
publisher = "Elsevier",

}

RIS

TY - JOUR

T1 - Evaluating structural integrity of cast Al-7%Si-Mg alloys via work hardening characteristics I. Concept of target properties

AU - Tiryakioglu, Murat

AU - Campbell, John

AU - Staley, JT

PY - 2004/3/15

Y1 - 2004/3/15

N2 - We analyzed the tensile behavior of Al-7 wt.% Si-Mg alloys with three different Mg contents (0.20, 0.40, and 0.60 wt.%). We found that the Kocks-Mecking (KM) model adequately expresses the Stage III work hardening of these alloys. Specimens with major structural discontinuities fractured before the completion of Stage III hardening. We developed a method to predict the end of Stage III work hardening of specimens that failed prematurely due to the presence of structural discontinuities. Based on this concept, we introduce target stress and elongation which can be used as quality assessment criteria to evaluate the structural integrity of castings. (C) 2003 Elsevier B.V. All rights reserved.

AB - We analyzed the tensile behavior of Al-7 wt.% Si-Mg alloys with three different Mg contents (0.20, 0.40, and 0.60 wt.%). We found that the Kocks-Mecking (KM) model adequately expresses the Stage III work hardening of these alloys. Specimens with major structural discontinuities fractured before the completion of Stage III hardening. We developed a method to predict the end of Stage III work hardening of specimens that failed prematurely due to the presence of structural discontinuities. Based on this concept, we introduce target stress and elongation which can be used as quality assessment criteria to evaluate the structural integrity of castings. (C) 2003 Elsevier B.V. All rights reserved.

UR - http://www.scopus.com/inward/record.url?scp=1542287455&partnerID=8YFLogxK

U2 - 10.1016/j.msea.2003.10.311

DO - 10.1016/j.msea.2003.10.311

M3 - Article

VL - A368

SP - 205

EP - 211

JO - Materials Science and Engineering A

JF - Materials Science and Engineering A

SN - 0921-5093

ER -