Research on Detection Method of Anti-Fuel Foam Characteristics Index
This paper analyzes the reasons for the exceeding of the anti-fuel foam characteristics index in the de-tection results of Unit 5 of the power plant.The possibilities of oil degradation,contamination,or lack of defoam-ing agents for the anti-fuel oil of Unit 5 are ruled out.The main reason for the excessive anti-fuel foam index is the use of a stainless steel gas diffusion head in our detection.Although the permeability and maximum aperture of the stainless steel diffusion head meet the requirements of the standard method,the measured foam characteristic data tend to be biased high.Selecting the appropriate gas diffusion head is crucial for obtaining accurate foam test re-sults.
anti-fuel oilfoam characteristicssteam turbine unit