摘要:针对某船在海试过程中出现的主机拉缸故障开展故障原因分析。分析了柴油机的实际应用情况;并对受损部件,包括活塞组件、缸套等开展相关检测,最终确定导致该柴油机拉缸故障的原因为活塞销滑油泄漏。 |
关键词: 柴油机 拉缸 活塞销 |
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Failure Diagnosis and Analysis of Cylinder Scuffing on a Marine Deisel Engine |
Han Fanglin,Li Dixiong,Zhao Nan,Hou Zhipeng |
Marine Design & Research Institute of China, Shanghai 200011;The Eighth Repesentative Office of the Navy in Shanghai , Shanghai 200011;Shanghai Marine Diesel Engine Research Institute, Shanghai 200090 |
Abstract:Aiming at the cylinder scuffing failure of a certain ship during sea test, the causes of the failure was analyzed. The application condition of this diesel engine was studied, and the damaged parts, including piston assembly and cylinder liner were tested. Finally, lube oil leakage of piston pin was determined to be the cause of cylinder scuffing. |
Key words: diesel engine cylinder scuffing failure analysis piston pin |