{"title":"Influence of ZrB2 on the Tribomechanical Properties of Aluminium Matrix Composites: A Review","authors":"Aravind Kumar Kuppusamy, Sundaramali Govindaswamy","doi":"10.1016/j.rineng.2025.104943","DOIUrl":null,"url":null,"abstract":"<div><div>Aluminium matrix composites (AMCs) exhibit excellent properties, including low density, high specific stiffness and strength, thermal stability, electromagnetic shielding, and superior wear resistance. They are commonly reinforced with SiC, Al<sub>2</sub>O<sub>3</sub>, TiB₂, TiC, and B<sub>4</sub>C. However, ZrB<sub>2</sub>-reinforced aluminium composites remain less explored despite their promising characteristics. ZrB<sub>2</sub> possesses exceptional properties, making Al-ZrB<sub>2</sub> composites suitable for aerospace, automotive, and engine applications. This review comprehensively analyzes ZrB<sub>2</sub> reinforcement, covering fabrication methods, preferred processing techniques, and the optimal ZrB<sub>2</sub> content for enhanced composite performance. Furthermore, the study emphasizes the influence of fabrication methods, ZrB<sub>2</sub> percentage, and process parameters on the mechanical and wear properties of AMCs. It also discusses the underlying strengthening mechanisms contributing to improved mechanical and tribological characteristics. This review is a valuable reference for optimizing Al-ZrB<sub>2</sub> composite fabrication and performance.</div></div>","PeriodicalId":36919,"journal":{"name":"Results in Engineering","volume":"26 ","pages":"Article 104943"},"PeriodicalIF":6.0000,"publicationDate":"2025-04-17","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Results in Engineering","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S2590123025010199","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"ENGINEERING, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Aluminium matrix composites (AMCs) exhibit excellent properties, including low density, high specific stiffness and strength, thermal stability, electromagnetic shielding, and superior wear resistance. They are commonly reinforced with SiC, Al2O3, TiB₂, TiC, and B4C. However, ZrB2-reinforced aluminium composites remain less explored despite their promising characteristics. ZrB2 possesses exceptional properties, making Al-ZrB2 composites suitable for aerospace, automotive, and engine applications. This review comprehensively analyzes ZrB2 reinforcement, covering fabrication methods, preferred processing techniques, and the optimal ZrB2 content for enhanced composite performance. Furthermore, the study emphasizes the influence of fabrication methods, ZrB2 percentage, and process parameters on the mechanical and wear properties of AMCs. It also discusses the underlying strengthening mechanisms contributing to improved mechanical and tribological characteristics. This review is a valuable reference for optimizing Al-ZrB2 composite fabrication and performance.