Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s

The demanding material quality criteria in the automotive and aerospace industries have recently had an impact on the development of lightweight aluminium alloys. The choice and application of metal-matrix composites as structural materials in this context are known to offer a variety of benefits. T...

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Main Authors: Gururaj Hatti, Avinash Lakshmikanthan, G. J. Naveen
Format: Article
Language:English
Published: Gruppo Italiano Frattura 2023-07-01
Series:Fracture and Structural Integrity
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Online Access:https://www.fracturae.com/index.php/fis/article/view/4191/3821
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author Gururaj Hatti
Avinash Lakshmikanthan
G. J. Naveen
author_facet Gururaj Hatti
Avinash Lakshmikanthan
G. J. Naveen
author_sort Gururaj Hatti
collection DOAJ
description The demanding material quality criteria in the automotive and aerospace industries have recently had an impact on the development of lightweight aluminium alloys. The choice and application of metal-matrix composites as structural materials in this context are known to offer a variety of benefits. These benefits include the ability to combine high elastic modulus, toughness, and impact resistance; minimum sensitivity to change in temperature or thermal shock; durability of the surface is good; moisture absorption leads to a potential issue while minimum exposure which leads to environmental degradation; and improved fabricability with conventional metalworking equipment. Aluminium metal matrix composites (AMMCs) are a potential material for advanced structural, aviation, aerospace, marine, and defense applications, as well as for the automotive sector and other related fields, due to their outstanding combination of qualities. The stir casting procedure is used to create an aluminium metal matrix composite (AMMC), which is the most efficient way to do so. In this study, the aluminium alloy 7075 is strengthened using neem leaf powder and SiC. The Vickers hardness examination method is used to govern the hardness of hybrid composites. Eventually, the mechanical and tribological properties of the composites were assessed, and their relationship to the composites' matching microstructure and wear was addressed.
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institution Kabale University
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language English
publishDate 2023-07-01
publisher Gruppo Italiano Frattura
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series Fracture and Structural Integrity
spelling doaj-art-0efe7775d4d44695ba1b112f05622d042025-02-03T00:35:50ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932023-07-011765889910.3221/IGF-ESIS.65.0710.3221/IGF-ESIS.65.07Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�sGururaj HattiAvinash LakshmikanthanG. J. NaveenThe demanding material quality criteria in the automotive and aerospace industries have recently had an impact on the development of lightweight aluminium alloys. The choice and application of metal-matrix composites as structural materials in this context are known to offer a variety of benefits. These benefits include the ability to combine high elastic modulus, toughness, and impact resistance; minimum sensitivity to change in temperature or thermal shock; durability of the surface is good; moisture absorption leads to a potential issue while minimum exposure which leads to environmental degradation; and improved fabricability with conventional metalworking equipment. Aluminium metal matrix composites (AMMCs) are a potential material for advanced structural, aviation, aerospace, marine, and defense applications, as well as for the automotive sector and other related fields, due to their outstanding combination of qualities. The stir casting procedure is used to create an aluminium metal matrix composite (AMMC), which is the most efficient way to do so. In this study, the aluminium alloy 7075 is strengthened using neem leaf powder and SiC. The Vickers hardness examination method is used to govern the hardness of hybrid composites. Eventually, the mechanical and tribological properties of the composites were assessed, and their relationship to the composites' matching microstructure and wear was addressed.https://www.fracturae.com/index.php/fis/article/view/4191/3821al7075 alloysicneem leaf powderstir castingwearmetal matrix composites
spellingShingle Gururaj Hatti
Avinash Lakshmikanthan
G. J. Naveen
Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
Fracture and Structural Integrity
al7075 alloy
sic
neem leaf powder
stir casting
wear
metal matrix composites
title Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
title_full Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
title_fullStr Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
title_full_unstemmed Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
title_short Microstructure Characterization, Mechanical and Wear Behavior of Silicon Carbide and Neem Leaf Powder Reinforced AL7075 Alloy hybrid MMC�s
title_sort microstructure characterization mechanical and wear behavior of silicon carbide and neem leaf powder reinforced al7075 alloy hybrid mmc�s
topic al7075 alloy
sic
neem leaf powder
stir casting
wear
metal matrix composites
url https://www.fracturae.com/index.php/fis/article/view/4191/3821
work_keys_str_mv AT gururajhatti microstructurecharacterizationmechanicalandwearbehaviorofsiliconcarbideandneemleafpowderreinforcedal7075alloyhybridmmcs
AT avinashlakshmikanthan microstructurecharacterizationmechanicalandwearbehaviorofsiliconcarbideandneemleafpowderreinforcedal7075alloyhybridmmcs
AT gjnaveen microstructurecharacterizationmechanicalandwearbehaviorofsiliconcarbideandneemleafpowderreinforcedal7075alloyhybridmmcs