Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites

The composite was made using the stir cast manufacturing method. Many parameters, like stirring speed, stirring time, ZrO2% reinforcement, and cast temperature, are evaluated in a Taguchi experimental design to see how they affected the composite properties. In terms of composite properties, ZrO2% r...

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Main Authors: P. Satishkumar, C. Saravana Murthi, Rohinikumar Chebolu, Yenda Srinivasa Rao, Rey Y. Capangpangan, Arnold C. Alguno, Vishnu Prasad Yadav, M. Chitra, Mahesh Gopal
Format: Article
Language:English
Published: Hindawi Limited 2022-01-01
Series:Advances in Materials Science and Engineering
Online Access:http://dx.doi.org/10.1155/2022/6559014
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author P. Satishkumar
C. Saravana Murthi
Rohinikumar Chebolu
Yenda Srinivasa Rao
Rey Y. Capangpangan
Arnold C. Alguno
Vishnu Prasad Yadav
M. Chitra
Mahesh Gopal
author_facet P. Satishkumar
C. Saravana Murthi
Rohinikumar Chebolu
Yenda Srinivasa Rao
Rey Y. Capangpangan
Arnold C. Alguno
Vishnu Prasad Yadav
M. Chitra
Mahesh Gopal
author_sort P. Satishkumar
collection DOAJ
description The composite was made using the stir cast manufacturing method. Many parameters, like stirring speed, stirring time, ZrO2% reinforcement, and cast temperature, are evaluated in a Taguchi experimental design to see how they affected the composite properties. In terms of composite properties, ZrO2% reinforcement and the stir speed have the most significant impact. There were 25.02% gains in ultimate tensile strength and hardness, as well as a decrease in composite wear loss, when the optimal stir casting parameters were used compared to the initial stir casting settings. To get insight into the process and the qualities of the composite, the hot-pressing parameters were studied. Pressure, followed by temperature, is the most critical factor in determining the properties of composites. When a hot-pressing setting was determined to reduce the wear loss by a significant 39.3%, it was deemed perfect by the superranking concept. Under ideal conditions, hot-pressing procedures reduced wear loss by 40.8% while boosting ultimate tensile strength and hardness by 19.83% and 9.6%, respectively. The resulting microstructures and worn surface morphologies from stir casting and hot pressing show vastly different properties.
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spelling doaj.art-3e286258edb24e528be04c84e77727c62022-12-22T04:30:30ZengHindawi LimitedAdvances in Materials Science and Engineering1687-84422022-01-01202210.1155/2022/6559014Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 CompositesP. Satishkumar0C. Saravana Murthi1Rohinikumar Chebolu2Yenda Srinivasa Rao3Rey Y. Capangpangan4Arnold C. Alguno5Vishnu Prasad Yadav6M. Chitra7Mahesh Gopal8Anna UniversityMechanical EngineeringMechanical EngineeringMechanical EngineeringDepartment of Physical Science and MathematicsDepartment of PhysicsChemical EngineeringElectronic Communication EngineeringMechanical EngineeringThe composite was made using the stir cast manufacturing method. Many parameters, like stirring speed, stirring time, ZrO2% reinforcement, and cast temperature, are evaluated in a Taguchi experimental design to see how they affected the composite properties. In terms of composite properties, ZrO2% reinforcement and the stir speed have the most significant impact. There were 25.02% gains in ultimate tensile strength and hardness, as well as a decrease in composite wear loss, when the optimal stir casting parameters were used compared to the initial stir casting settings. To get insight into the process and the qualities of the composite, the hot-pressing parameters were studied. Pressure, followed by temperature, is the most critical factor in determining the properties of composites. When a hot-pressing setting was determined to reduce the wear loss by a significant 39.3%, it was deemed perfect by the superranking concept. Under ideal conditions, hot-pressing procedures reduced wear loss by 40.8% while boosting ultimate tensile strength and hardness by 19.83% and 9.6%, respectively. The resulting microstructures and worn surface morphologies from stir casting and hot pressing show vastly different properties.http://dx.doi.org/10.1155/2022/6559014
spellingShingle P. Satishkumar
C. Saravana Murthi
Rohinikumar Chebolu
Yenda Srinivasa Rao
Rey Y. Capangpangan
Arnold C. Alguno
Vishnu Prasad Yadav
M. Chitra
Mahesh Gopal
Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
Advances in Materials Science and Engineering
title Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
title_full Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
title_fullStr Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
title_full_unstemmed Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
title_short Optimizing the Mechanical and Microstructure Characteristics of Stir Casting and Hot-Pressed AA 7075/ZnO/ZrO2 Composites
title_sort optimizing the mechanical and microstructure characteristics of stir casting and hot pressed aa 7075 zno zro2 composites
url http://dx.doi.org/10.1155/2022/6559014
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