方法 系统取样和测量液压液固体颗粒污染的位置和标准

This Aerospace Recommended Practice (ARP) provides:Recommended methods for cleaning sample bottles, when used, and the solvents to be applied and how these solvents should be prepared.Recommendations for three measuring methods for determining the level of solid particle contamination of hydraulic fluids used in aerospace hydraulics.Recommendations for the selection of the sampling point, sampling method, and the sampling frequency.Cross Reference: ARP4285,ARP598,AS4059,ISO11171,ISO11500,ISO11943,ISO3722,ISO4407