Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys
The aging kinetics and the coupling between plastic deformation andsubsequent aging on a set of Al-Zn-Mg alloys having different Zn-content(6.33%, 7%, 7.5% and 8%) are investigated. These alloys are produced withan extreme care during melting, alloying and sampling where the bestconditions of alloyi...
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Format: | Article |
Language: | English |
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Unviversity of Technology- Iraq
2007-07-01
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Series: | Engineering and Technology Journal |
Online Access: | https://etj.uotechnology.edu.iq/article_181279_894198b580859b9718ce8620d6f34017.pdf |
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author | H. Ali |
author_facet | H. Ali |
author_sort | H. Ali |
collection | DOAJ |
description | The aging kinetics and the coupling between plastic deformation andsubsequent aging on a set of Al-Zn-Mg alloys having different Zn-content(6.33%, 7%, 7.5% and 8%) are investigated. These alloys are produced withan extreme care during melting, alloying and sampling where the bestconditions of alloying are adopted .The response to multi thermomechanicaltreatments practices are reported, where the combination between rollingpractice and aging is monitored by hardness measurements, tensile, impacttoughness measurements in addition to x-ray diffraction testing. The studyproves that, the zinc percent has a very important role in the precipitationhardening sequence of tested alloy; this effect is concentrated on the speedingup the kinetics of hardening by increasing the density and stability of GPzones and μ'-phase. |
first_indexed | 2024-03-08T06:05:57Z |
format | Article |
id | doaj.art-c4439e6060ce4099a3c66b2f700786ac |
institution | Directory Open Access Journal |
issn | 1681-6900 2412-0758 |
language | English |
last_indexed | 2024-03-08T06:05:57Z |
publishDate | 2007-07-01 |
publisher | Unviversity of Technology- Iraq |
record_format | Article |
series | Engineering and Technology Journal |
spelling | doaj.art-c4439e6060ce4099a3c66b2f700786ac2024-02-04T17:54:37ZengUnviversity of Technology- IraqEngineering and Technology Journal1681-69002412-07582007-07-0125784986210.30684/etj.25.7.4181279Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg AlloysH. AliThe aging kinetics and the coupling between plastic deformation andsubsequent aging on a set of Al-Zn-Mg alloys having different Zn-content(6.33%, 7%, 7.5% and 8%) are investigated. These alloys are produced withan extreme care during melting, alloying and sampling where the bestconditions of alloying are adopted .The response to multi thermomechanicaltreatments practices are reported, where the combination between rollingpractice and aging is monitored by hardness measurements, tensile, impacttoughness measurements in addition to x-ray diffraction testing. The studyproves that, the zinc percent has a very important role in the precipitationhardening sequence of tested alloy; this effect is concentrated on the speedingup the kinetics of hardening by increasing the density and stability of GPzones and μ'-phase.https://etj.uotechnology.edu.iq/article_181279_894198b580859b9718ce8620d6f34017.pdf |
spellingShingle | H. Ali Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys Engineering and Technology Journal |
title | Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys |
title_full | Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys |
title_fullStr | Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys |
title_full_unstemmed | Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys |
title_short | Effect of Zn% and Thermomechanical Treatments on the Mechanical Properties of Al-Zn-Mg Alloys |
title_sort | effect of zn and thermomechanical treatments on the mechanical properties of al zn mg alloys |
url | https://etj.uotechnology.edu.iq/article_181279_894198b580859b9718ce8620d6f34017.pdf |
work_keys_str_mv | AT hali effectofznandthermomechanicaltreatmentsonthemechanicalpropertiesofalznmgalloys |