Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading

In the current investigation, efforts are being made to produce an Al2014-Al2O3p composite with variable particle size of 88 mm by liquid stir casting route. 9, 12 and 15 weight proportions of Al2O3p were added to the Al2014 base alloy. By using SEM and EDS testing, microstructural studies have been...

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Main Authors: V. Bharath, V. Auradi, Madeva Nagaral
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2021-06-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/2980
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author V. Bharath
V. Auradi
Madeva Nagaral
author_facet V. Bharath
V. Auradi
Madeva Nagaral
author_sort V. Bharath
collection DOAJ
description In the current investigation, efforts are being made to produce an Al2014-Al2O3p composite with variable particle size of 88 mm by liquid stir casting route. 9, 12 and 15 weight proportions of Al2O3p were added to the Al2014 base alloy. By using SEM and EDS testing, microstructural studies have been conducted. Al2014-9, 12 and 15 weight proportion of Al2O3p composites mechanical behavior is determined in line with ASTM standards. Electron microscopic images showed that alumina (Al2O3p) particles are dispersed uniformly within the Al2014 composite matrix. EDS study confirmed the proximity of Al and O elements to composites reinforced by Al2O3p. It is also found that Al2014-Al2O3p composite hardness, UTS, and yield strength are improved by the addition of 9, 12 and 15 weight proportion of Al2O3p. Due to the addition of alumina particles in the Al2014 matrix alloy, the ductility of the produced composites decreases. Tensile fractography is performed using SEM to consider the mechanisms for failure.
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series Fracture and Structural Integrity
spelling doaj-art-a765e66474bf48fd8a7b9676369e07c72025-01-03T00:40:01ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932021-06-011557Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loadingV. Bharath0V. Auradi1Madeva Nagaral2Dept. of Mechanical Engineering, Siddaganga Institute of Technology, Tumkur, Karnataka, IndiaDept. of Mechanical Engineering, Siddaganga Institute of Technology, Tumkur, Karnataka, IndiaAircraft Research and Design Centre, Hindustan Aeronautics Limited, Bangalore, Karnataka, IndiaIn the current investigation, efforts are being made to produce an Al2014-Al2O3p composite with variable particle size of 88 mm by liquid stir casting route. 9, 12 and 15 weight proportions of Al2O3p were added to the Al2014 base alloy. By using SEM and EDS testing, microstructural studies have been conducted. Al2014-9, 12 and 15 weight proportion of Al2O3p composites mechanical behavior is determined in line with ASTM standards. Electron microscopic images showed that alumina (Al2O3p) particles are dispersed uniformly within the Al2014 composite matrix. EDS study confirmed the proximity of Al and O elements to composites reinforced by Al2O3p. It is also found that Al2014-Al2O3p composite hardness, UTS, and yield strength are improved by the addition of 9, 12 and 15 weight proportion of Al2O3p. Due to the addition of alumina particles in the Al2014 matrix alloy, the ductility of the produced composites decreases. Tensile fractography is performed using SEM to consider the mechanisms for failure.https://www.fracturae.com/index.php/fis/article/view/2980Al2014 alloyAl2O3pMechanical BehaviorFractography
spellingShingle V. Bharath
V. Auradi
Madeva Nagaral
Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
Fracture and Structural Integrity
Al2014 alloy
Al2O3p
Mechanical Behavior
Fractography
title Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
title_full Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
title_fullStr Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
title_full_unstemmed Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
title_short Fractographic characterization of Al2O3p particulates reinforced Al2014 alloy composites subjected to tensile loading
title_sort fractographic characterization of al2o3p particulates reinforced al2014 alloy composites subjected to tensile loading
topic Al2014 alloy
Al2O3p
Mechanical Behavior
Fractography
url https://www.fracturae.com/index.php/fis/article/view/2980
work_keys_str_mv AT vbharath fractographiccharacterizationofal2o3pparticulatesreinforcedal2014alloycompositessubjectedtotensileloading
AT vauradi fractographiccharacterizationofal2o3pparticulatesreinforcedal2014alloycompositessubjectedtotensileloading
AT madevanagaral fractographiccharacterizationofal2o3pparticulatesreinforcedal2014alloycompositessubjectedtotensileloading