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Failure analysis of engine componentsWith the rapid development of science and technology and industrial production, people's requirements for the quality of mechanical components are also increasing. Although the quality of materials and the precision of components have been greatly improved, early failures of mechanical components used in various industries still occur from time to time. It is essential to identify the cause of failure through failure analysis, propose effective improvement measures to prevent the recurrence of similar failure accidents, and ensure the safe operation of the project. Related industries Metal related industries such as automotive parts, precision components, mold manufacturing, casting, forging, welding, heat treatment, and surface protection. Common Failure Modes Fracture: ductile fracture, brittle fracture, fatigue fracture, stress corrosion fracture, fatigue fracture, creep fracture, liquid metal embrittlement, hydrogen embrittlement Corrosion: chemical corrosion, electrochemical corrosion Wear: abrasive wear, adhesive wear, fatigue wear, micro motion wear, deformation wear Other: functional failure, physical performance degradation, etc The significance of metal failure analysis 1. Reduce and prevent the recurrence of similar product failures, minimize economic losses, and improve product quality; 2. To provide reliable scientific and technological basis for determining accident liability and formulating product quality standards. |