Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs)
Aluminium (Al) based composites enhance the mechanical and wear behavior by heat treatment. The quenching factors like cooling agent, cooling rate and temperature of cooling are expected to influence the hardness, tensile, and wear behavior of the Al MMCs. This research shows the outcomes of a sequ...
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Gruppo Italiano Frattura
2022-12-01
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Series: | Fracture and Structural Integrity |
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Online Access: | https://3.64.71.86/index.php/fis/article/view/3842 |
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author | K. R. Suchendra M. Sreenivasa Reddy M. Ravikumar |
author_facet | K. R. Suchendra M. Sreenivasa Reddy M. Ravikumar |
author_sort | K. R. Suchendra |
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Aluminium (Al) based composites enhance the mechanical and wear behavior by heat treatment. The quenching factors like cooling agent, cooling rate and temperature of cooling are expected to influence the hardness, tensile, and wear behavior of the Al MMCs. This research shows the outcomes of a sequence of experiments to find the wear and mechanical behavior of the Al6061-Al2O3-MoS2 hybrid composites are quenched with different quenching agents. Hardening of the developed hybrid composites was carried out at 510ºC for the time period of 2 hours. Later, the same composite samples were quenched in ice cubes and water separately. Finally, age-hardening was done at 180ºC temperature for 4 hours and then the samples were cooled under room temperature. Heat treated hybrid composites were subjected to evaluate the hardness, tensile, and wear behavior. The outcomes reveal that the heat treatment significantly enhances the wear and mechanical behavior of hybrid composites. High mechanical strength and improved wear characteristics were observed in the hybrid composites which were quenched using ice cubes. The fractured surface of the tensile test samples and the wornout surface of wear test specimens were studied using a SEM analysis.
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format | Article |
id | doaj-art-cc516853595c44d5be2435e05d940ea8 |
institution | Kabale University |
issn | 1971-8993 |
language | English |
publishDate | 2022-12-01 |
publisher | Gruppo Italiano Frattura |
record_format | Article |
series | Fracture and Structural Integrity |
spelling | doaj-art-cc516853595c44d5be2435e05d940ea82025-02-03T10:27:34ZengGruppo Italiano FratturaFracture and Structural Integrity1971-89932022-12-011763Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs)K. R. Suchendra0M. Sreenivasa Reddy1M. Ravikumar2Department of Mechanical Engineering, R L Jalappa Institute of Technology, Bangalore (R), Karnataka, IndiaDepartment of Mechanical Engineering, R L Jalappa Institute of Technology, Bangalore (R), Karnataka, IndiaDepartment of Mechanical Engineering, B. M. S. Evening College of Engineering, Bangalore, Karnataka, India Aluminium (Al) based composites enhance the mechanical and wear behavior by heat treatment. The quenching factors like cooling agent, cooling rate and temperature of cooling are expected to influence the hardness, tensile, and wear behavior of the Al MMCs. This research shows the outcomes of a sequence of experiments to find the wear and mechanical behavior of the Al6061-Al2O3-MoS2 hybrid composites are quenched with different quenching agents. Hardening of the developed hybrid composites was carried out at 510ºC for the time period of 2 hours. Later, the same composite samples were quenched in ice cubes and water separately. Finally, age-hardening was done at 180ºC temperature for 4 hours and then the samples were cooled under room temperature. Heat treated hybrid composites were subjected to evaluate the hardness, tensile, and wear behavior. The outcomes reveal that the heat treatment significantly enhances the wear and mechanical behavior of hybrid composites. High mechanical strength and improved wear characteristics were observed in the hybrid composites which were quenched using ice cubes. The fractured surface of the tensile test samples and the wornout surface of wear test specimens were studied using a SEM analysis. https://3.64.71.86/index.php/fis/article/view/3842Al-6061Stir castingMicrostructural studyMechanical behaviorWear behaviorSEM analysis |
spellingShingle | K. R. Suchendra M. Sreenivasa Reddy M. Ravikumar Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) Fracture and Structural Integrity Al-6061 Stir casting Microstructural study Mechanical behavior Wear behavior SEM analysis |
title | Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) |
title_full | Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) |
title_fullStr | Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) |
title_full_unstemmed | Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) |
title_short | Influence of Quenching Agents on Mechanical, Wear, and Fracture Characteristics of Al2O3 / MoS2 Reinforced Al-6061 Hybrid Metal Matrix Composite (MMCs) |
title_sort | influence of quenching agents on mechanical wear and fracture characteristics of al2o3 mos2 reinforced al 6061 hybrid metal matrix composite mmcs |
topic | Al-6061 Stir casting Microstructural study Mechanical behavior Wear behavior SEM analysis |
url | https://3.64.71.86/index.php/fis/article/view/3842 |
work_keys_str_mv | AT krsuchendra influenceofquenchingagentsonmechanicalwearandfracturecharacteristicsofal2o3mos2reinforcedal6061hybridmetalmatrixcompositemmcs AT msreenivasareddy influenceofquenchingagentsonmechanicalwearandfracturecharacteristicsofal2o3mos2reinforcedal6061hybridmetalmatrixcompositemmcs AT mravikumar influenceofquenchingagentsonmechanicalwearandfracturecharacteristicsofal2o3mos2reinforcedal6061hybridmetalmatrixcompositemmcs |