摘要
本文用油料光谱法分析了不同粒度的灰尘对柴油机主要摩擦副的磨损情况。实验结果表明，不同粒度的灰尘对柴油机的磨损不同，根据油料光谱分析结果，可以准确得到发动机的磨损状况，该方法是对柴油机进行故障诊断的有效工具。
the w ear of m ain engine parts due to different sizes ofdusts is analyzedusing oilspectrum analysism ethod. The testresultsshow thatthe w earis differentw ith different dust sizes. We can conclude that the w ear conditions can beaccurately obained from the oil spectrum analysis results and oil spectrum is aneffective diagnostic toolto analyze engine troubles. $$$$
