标准号:SIS SS-ISO 5884-1989
中文标准名称:航空航天.液压系统及组件.液压液体中固体微粒污染取样及测量系统方法
英文标准名称:Aerospace — Fluid systems and compo- nents — Methods for system sampling and measuring the solid particle contamination of hydraulic fluids
发布日期:1989/4/26 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This International Standard specifies measuring methods for determining the level of solid particle contamination of hydraulic fluids used in hydraulic systems and equipment for aerospace purposes. Three methods are specified in this International Standard :a) microscopic method;b) automatic particle counting method;c) gravimetric method.In addition, this International Standard lays down the pro-cedures for cleaning the apparatus and sample bottles, andspecifies the solvents to be applied and how these solvents shall be prepared. Requirements as to the selection of the sampling point and to different sampling methods are also specified.