船用柴油机凸轮轴的断裂失效分析

船用主柴油机凸轮轴断裂失效时有发生且原因复杂,全面、客观地评估凸轮轴断裂失效的原因是解决该问题的重要途径。文章结合柴油机凸轮轴断裂故障实例,依据凸轮轴结构特性、失效模式,归纳总结出凸轮轴断裂失效分析的一般程序,并成功应用于查找某船用主柴油机的凸轮轴断裂失效的主要原因。结果表明,断裂失效分析过程具有较高的工作效率和质量,分析结果客观准确可信。

Failure analysis of the camshaft fracture in marine diesel engine

The camshaft fracture failure of marine diesel engine occurred and the reason is corn hensive and objective evaluation of the failure is an important way to solve the problem. According teristics of the camshaft and failu is successfully applied in searchi per. The result shows that the process exact and believable re mode, the general procedure of camshaft failure anal ng the main reason for the failure in some marine diese of fracture failure analysis is high efficient and quality plex. Compre-to the structure sis is summarize 1 engine in this pa-with the conclusion