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Case Study and Experimental Investigation into Piston Scraping for Diesel Engine
Author(s): LOU Diming, TAO Jianlan
Pages: 18-
20,23
Year: 2001
Issue:
5
Journal: VEHICLE ENGINE
Keyword: 柴油机; 活塞; 拉缸;
Abstract: 针对某4缸柴油机第2缸出现的活塞拉缸事故,采用硬度塞法对其活塞温度场进行了实机测量,对活塞燃烧室底部烧穿的样品进行了金相分析.经分析表明,该型柴油机活塞的工作温度状态在标定功率下已达到了安全极限.最后从加强对活塞的冷却散热角度出发,提出了改进措施,并进行了实机试验.
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