Andoko Andoko, Imam Muda Nauri, Paryono Paryono, Pradhana Kurniawan, Dhanang Reza Pradica, Raymond Philander Jeadi, Riduwan Prasetya, Turnad Lenggo Ginta
Increasing the volume of combustible motor vehicles, needs to be anticipated as early as possible if there is a failure on the combustion engine components. Failure that may occur on the component is the connecting rod. This study aims to determine the cause of the failure of a connecting rod car. The method used in this study consisted of several tests namely, macro photographs, microstructure test, SEM/EDX and hardness test. The results show that the specimen is AISI 4315 with a hardness of 30.98 RC. The specimen has a hard surface but is resilient on the inside. This can be seen from the shape of the fault that has a lot of dimple, beachmark, and fracture folds. © 2020 American Institute of Physics Inc.. All rights reserved.
Department of Mechanical Engineering, Faculty of Engineering, State University of Malang, Semarang 5, Malang, East Java, Indonesia; Department of Mechanical Engineering, Technology University of Petronas, Seri Iskandar, Perak Darul Ridzuan, Malaysia