ISO 9022-20-1997 光学和光学仪器环境试验方法第20部分:含有硫化氢或二氧化硫的湿空气
【原文标准名称】:光学和光学仪器环境试验方法第20部分:含有硫化氢或二氧化硫的湿空气
【标准号】:ISO9022-20-1997
【标准状态】:现行
【国别】:国际
【发布日期】:1997-06
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC172
【标准类型】:()
【标准水平】:()
【中文主题词】:光学;光学仪器;光学设备;二氧化硫;硫酸;潮气;试验;环境试验
【英文主题词】:Atmosphere;Atmosphericcorrosion;Corrosionresistance;Environmentaltesting;Environmentaltests;Hydrogensulphide;Instruments;Moisture;Opticalequipment;Opticalinstruments;Optics;Resistance;Stress;Sulphurdioxide;Sulphuricacid;Testing;Testingconditions
【摘要】:ThispartofISO9022specifiesmethodsforthetestingofopticalinstrumentsandinstrumentscontainingopticalcomponents,underequivalentconditions,fortheirabilitytoresistsulfurdioxide(SO2)orhydrogensulfide(H2S)inahumidatmosphere.Thepurposeofthetestistoinvestigatetowhatextentoptical,mechanical,chemicalandelectricalperformancecharacteristicsofthespecimenareaffectedbysulfurdioxideorhydrogensulfide.ThispartofISO9022isnotapplicabletothetestingofmaterialandsurfacecoatingsfortheircorrosionresistanceusinghighconcentrationsofsulfurdioxide,forwhichrepresentativesamplesaregenerallyusedasspecimens.Theappropriatematerialstandardsapplytotestsofthistype.
【中国标准分类号】:N30
【国际标准分类号】:37_020
【页数】:6P.;A4
【正文语种】:英语