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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Main Authors: Ye Wang, Hongyu Xu, Maoliang Hu, Sumio Sugiyama, Zesheng Ji
Format: Article
Language:English
Published: Elsevier 2019-03-01
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
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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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