Ovall I.Esen C.Albayrak S.Karakoç H.2024-07-222024-07-2220182261236Xhttp://akademikarsiv.cbu.edu.tr:4000/handle/123456789/15021In the present study, hybrid metal matrix composites, Al2024/10Al2O3, Al2024/10Al2O3/3MgO, Al2024/10Al2O3/6MgO, Al2024/10Al2O3/3MgO/1.5 Gr, Al2024/10Al2O3/3MgO/3Gr, and reinforcement samples (AA 2024) produced with powder metallurgy process. AA 2024 and reinforcement powders were determined mixture rations and separately mixed during 30 minutes in a three-dimensional Turbula mixer. The mixed compositions were pressed at 300 MPa and sintered at 550°C during 1 h. After that, three materials were extruded at the same temperature. Experimental results show that hybrid metal matrix composites (HMMCs) a better wear resistance than the reinforcement samples because of higher hardness. Gr behave as a lubricant during wear process. The wear resistance of HMMCs can be optimized with controlling of the reinforcement content and type. © 2018 The Authors.EnglishAll Open Access; Gold Open AccessManufacturePowder metallurgyPowder metalsReinforcementWear resistanceAA 2024Hybrid compositesHybrid metal matrix compositesPowder metallurgy processReinforcement contentTurbula mixersWear processWear propertiesMetallic matrix compositesEffect of Gr Contents on Wear Properties of Al2024/MgO/Al2O3/Gr Hybrid CompositesConference paper10.1051/matecconf/201816702010