| 大功率柴油机缸内故障分析 |
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| 引用本文： | 郭昌明,孔冰,强智臻. 大功率柴油机缸内故障分析[J]. 内燃机配件, 2008, 0(1): 12-15 |
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| 作者姓名： | 郭昌明 孔冰 强智臻 |
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| 作者单位： | 郭昌明（中国北方发动机研究所）;孔冰（中国北方发动机研究所）;强智臻（中国北方发动机研究所） |
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| 摘 要： | 某大功率柴油机在整车试验中发生缸内故障，缸内零件全部损坏。为查清故障原因，对所有失效件进行了排查，并根据产品前期质量，最终锁定气门座圈为故障件。
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| 关 键 词： | 柴油机 缸内故障 失效分析 |
An Analysis on The In-Core System Mechanical Failure of High Duty Engine |
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| Abstract: | A serious in-core system mechanical failure happened during the vehicle test. All parts of this system were broken. For finding out its reason, a check of broken parts was made and the prior period quality of these parts was investigated. At last, the mechanical failure cause was focused on valve seat ring. |
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