标准号:SIS SS-ISO 9220-1989
中文标准名称:金属涂层.涂层厚度测量.扫描电子显微镜方法
英文标准名称:Metallic coatings — Measurements of coating thickness — Scanning electron microscope method
发布日期:1989/12/6 12:00:00
实施日期:1999/12/31 12:00:00
适用范围:This International Standard specifies a method for the measurement of the local thickness of metallic coatings by examination of cross-sections with a scanning electron micro-scope (SEM). It is destructive and has an uncertainty of less than 10 % or 0,1 |jm, whichever is greater. It can be used for thicknesses up to several millimetres, but it is usually more practical to use a light microscope (ISO 1463) when applicable.