Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing
The effects of a residual emulsion and its in-situ decomposition on the microstructure and mechanical properties of an Al-Si-Cu-Fe aluminum alloy recycled by hot extrusion in the solid-state were studied. Tensile tests reveal superior mechanical properties of hot extruded chips that are pre-heated a...
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Format: | Article |
Language: | English |
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Elsevier
2019-03-01
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Series: | Results in Physics |
Online Access: | http://www.sciencedirect.com/science/article/pii/S2211379718324409 |
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author | Ye Wang Hongyu Xu Maoliang Hu Sumio Sugiyama Zesheng Ji |
author_facet | Ye Wang Hongyu Xu Maoliang Hu Sumio Sugiyama Zesheng Ji |
author_sort | Ye Wang |
collection | DOAJ |
description | The effects of a residual emulsion and its in-situ decomposition on the microstructure and mechanical properties of an Al-Si-Cu-Fe aluminum alloy recycled by hot extrusion in the solid-state were studied. Tensile tests reveal superior mechanical properties of hot extruded chips that are pre-heated at 623 K. The results indicate that the in-situ formation of carbon-rich phase is dispersed finely and homogeneously in the recycled specimens using hot extrusions and results in a better interfacial bonding between the matrix and alumina. Thus, the yield strength and tensile strength increase exceeded a factor of 1.2, and the elongation increased approximately 3% compared to that of recycled specimens prepared using clean chips. Keywords: In-situ decomposition, Mechanical properties, Microstructure, Solid-state recycling, Aluminum alloy |
first_indexed | 2024-04-12T19:43:07Z |
format | Article |
id | doaj.art-8174cb2f10ea437c97cbf58fff0e2afe |
institution | Directory Open Access Journal |
issn | 2211-3797 |
language | English |
last_indexed | 2024-04-12T19:43:07Z |
publishDate | 2019-03-01 |
publisher | Elsevier |
record_format | Article |
series | Results in Physics |
spelling | doaj.art-8174cb2f10ea437c97cbf58fff0e2afe2022-12-22T03:19:01ZengElsevierResults in Physics2211-37972019-03-0112718724Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processingYe Wang0Hongyu Xu1Maoliang Hu2Sumio Sugiyama3Zesheng Ji4School of Materials Science and Engineering, Harbin University of Science and Technology, 150001, China; Corresponding author at: School of Materials Science and Engineering, Harbin University of Science and Technology, No. 52 Xuefu Road, Nangang District, Harbin, Heilongjiang province 150001, China.School of Materials Science and Engineering, Harbin University of Science and Technology, 150001, ChinaSchool of Materials Science and Engineering, Harbin University of Science and Technology, 150001, ChinaInstitute of Industrial Science, The University of Tokyo, 153-8505, Japan; School of Materials Science and Engineering, Harbin University of Science and Technology, 150001, ChinaSchool of Materials Science and Engineering, Harbin University of Science and Technology, 150001, ChinaThe effects of a residual emulsion and its in-situ decomposition on the microstructure and mechanical properties of an Al-Si-Cu-Fe aluminum alloy recycled by hot extrusion in the solid-state were studied. Tensile tests reveal superior mechanical properties of hot extruded chips that are pre-heated at 623 K. The results indicate that the in-situ formation of carbon-rich phase is dispersed finely and homogeneously in the recycled specimens using hot extrusions and results in a better interfacial bonding between the matrix and alumina. Thus, the yield strength and tensile strength increase exceeded a factor of 1.2, and the elongation increased approximately 3% compared to that of recycled specimens prepared using clean chips. Keywords: In-situ decomposition, Mechanical properties, Microstructure, Solid-state recycling, Aluminum alloyhttp://www.sciencedirect.com/science/article/pii/S2211379718324409 |
spellingShingle | Ye Wang Hongyu Xu Maoliang Hu Sumio Sugiyama Zesheng Ji Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing Results in Physics |
title | Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing |
title_full | Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing |
title_fullStr | Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing |
title_full_unstemmed | Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing |
title_short | Enhanced mechanical properties of a chip-based Al-Si-Cu-Fe alloy with an in-situ emulsion decomposition recycled by solid-state processing |
title_sort | enhanced mechanical properties of a chip based al si cu fe alloy with an in situ emulsion decomposition recycled by solid state processing |
url | http://www.sciencedirect.com/science/article/pii/S2211379718324409 |
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