| 一例船用柴油机气门烧蚀故障的分析与处理 |
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| 引用本文： | 张德福,孙文广,沈国华.一例船用柴油机气门烧蚀故障的分析与处理[J].船海工程,2011,40(2):89-90. |
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| 作者姓名： | 张德福 孙文广 沈国华 |
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| 作者单位： | 1. 天津理工大学,海运学院,天津,300191
2. 中海油油建渤海装备技术服务分公司,天津,300452 |
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| 基金项目： | 天津市教委资助项目，天津理工大学教研项目 |
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| 摘 要： | 介绍B&W-6 L90 GBE船用柴油机排气门烧蚀的现象和故障排查过程,分析认为,装配的喷油泵柱塞偶件尺寸错误是造成气门烧蚀事故的根本原因,应加强对备件的管理和使用。
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| 关 键 词： | 船用柴油机 喷油泵 气门 烧蚀 故障 |
Faulty Analysis of Exhaust Valve Ablation of a Marine Engine and Countermeasure |
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| Authors: | ZHANG De-fu SUN Wen-guang SHEN Guo-hua |
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| Institution: | ZHANG De-fu1,SUN Wen-guang1,SHEN Guo-hua2(1.Maritime college,Tianjin University of Technology,Tianjin 300191,China,2.CNOOC Oilfield Construction Bohai Equipment and Technique Services Division,China) |
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| Abstract: | The phenomenon on the hydraulic exhaust valve ablation fault in B&W-6 L90 GBE diesel engine and its removal methods were introduced.By analysis,the authors pointed out that unsuitable size of plunger in the No.2 injection pump is the essential cause resulting in exhaust valve ablation. |
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| Keywords: | marine engine injection pump exhaust valve ablation faulty |
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