Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites

Composite materials application areas have gradually grown, allowing them to reach and conquer new markets from consumer products to specialized niche applications, advanced composite materials make up a significant portion of the engineered materials industry. The purpose of this study is to invest...

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Main Authors: K. C. Anil, J. Kumaraswamy, Mahadeva Reddy, Bhograj Prakash
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2022-10-01
Series:Frattura ed Integrità Strutturale
Subjects:
Online Access:https://www.fracturae.com/index.php/fis/article/view/3626/3712
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author K. C. Anil
J. Kumaraswamy
Mahadeva Reddy
Bhograj Prakash
author_facet K. C. Anil
J. Kumaraswamy
Mahadeva Reddy
Bhograj Prakash
author_sort K. C. Anil
collection DOAJ
description Composite materials application areas have gradually grown, allowing them to reach and conquer new markets from consumer products to specialized niche applications, advanced composite materials make up a significant portion of the engineered materials industry. The purpose of this study is to investigate the mechanical properties of Aluminum (Al), Red Mud particle (RMp), Graphite particle (GRp) hybrid composites. The different combinations of Rm and Gr wt. % were used to prepare Al-Rm-Gr and Al-Gr-Rm hybrid composites. A stir casting technique is employed to prepare the various composite series. The mechanical properties namely Ultimate tensile strength, Compressive strength and Hardness of prepared hybrid composites are tested as per the ASTM standards to know the influence of reinforcements in Al-8011 alloy. Synthesis of Aluminum-Red Mud-Graphite hybrid composites done by Stir casting method. Drastic reduction in grain size (Grain refinement) was observed in Scanning Electron Microscopic images of fractured surfaces of the tensile specimens, with addition of RMp and GRp to the matrix alloy thus soft alloy is turned into hard and brittle material. Among all the compositions of hybrid composites series AG8R10 was observed to be higher compressive strength and hardness while AR8G10 has higher ultimate tensile strength
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spelling doaj.art-5ac41b8a5afe45488764c4637897b6f22022-12-22T04:41:22ZengGruppo Italiano FratturaFrattura ed Integrità Strutturale1971-89932022-10-01166216817910.3221/IGF-ESIS.62.1210.3221/IGF-ESIS.62.12Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid compositesK. C. AnilJ. KumaraswamyMahadeva ReddyBhograj PrakashComposite materials application areas have gradually grown, allowing them to reach and conquer new markets from consumer products to specialized niche applications, advanced composite materials make up a significant portion of the engineered materials industry. The purpose of this study is to investigate the mechanical properties of Aluminum (Al), Red Mud particle (RMp), Graphite particle (GRp) hybrid composites. The different combinations of Rm and Gr wt. % were used to prepare Al-Rm-Gr and Al-Gr-Rm hybrid composites. A stir casting technique is employed to prepare the various composite series. The mechanical properties namely Ultimate tensile strength, Compressive strength and Hardness of prepared hybrid composites are tested as per the ASTM standards to know the influence of reinforcements in Al-8011 alloy. Synthesis of Aluminum-Red Mud-Graphite hybrid composites done by Stir casting method. Drastic reduction in grain size (Grain refinement) was observed in Scanning Electron Microscopic images of fractured surfaces of the tensile specimens, with addition of RMp and GRp to the matrix alloy thus soft alloy is turned into hard and brittle material. Among all the compositions of hybrid composites series AG8R10 was observed to be higher compressive strength and hardness while AR8G10 has higher ultimate tensile strengthhttps://www.fracturae.com/index.php/fis/article/view/3626/3712al-8011red mudgraphitestir casting
spellingShingle K. C. Anil
J. Kumaraswamy
Mahadeva Reddy
Bhograj Prakash
Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
Frattura ed Integrità Strutturale
al-8011
red mud
graphite
stir casting
title Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
title_full Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
title_fullStr Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
title_full_unstemmed Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
title_short Mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
title_sort mechanical behavior and fractured surface analysis of bauxite residue and graphite reinforced aluminum hybrid composites
topic al-8011
red mud
graphite
stir casting
url https://www.fracturae.com/index.php/fis/article/view/3626/3712
work_keys_str_mv AT kcanil mechanicalbehaviorandfracturedsurfaceanalysisofbauxiteresidueandgraphitereinforcedaluminumhybridcomposites
AT jkumaraswamy mechanicalbehaviorandfracturedsurfaceanalysisofbauxiteresidueandgraphitereinforcedaluminumhybridcomposites
AT mahadevareddy mechanicalbehaviorandfracturedsurfaceanalysisofbauxiteresidueandgraphitereinforcedaluminumhybridcomposites
AT bhograjprakash mechanicalbehaviorandfracturedsurfaceanalysisofbauxiteresidueandgraphitereinforcedaluminumhybridcomposites