ISO 10309-1994 金属覆盖层 孔隙率试验 铁试剂试验

标准号：ISO 10309-1994
中文标准名称：金属覆盖层 孔隙率试验 铁试剂试验
英文标准名称：Metallic coatings - Porosity tests - Ferroxyl test
标准类型：A29
发布日期：1999/12/31 12:00:00
实施日期：1999/12/31 12:00:00
中国标准分类号：A29
国际标准分类号：25.220.40
适用范围：Lays down a method of revealing pores or other discontinuities, when testing metallic coatings, that are not visibly affected by ferricyanide and chloride ions during the test period and that are cathodic to iron and steel. This method is especially useful for thick, hard chromium coatings used for wear resistance.