ASTM G155-13 非金属材料曝晒用氙弧灯设备操作规程

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1、Designation:G155−13StandardPracticeforOperatingXenonArcLightApparatusforExposureofNon-1MetallicMaterialsThisstandardisissuedunderthefixeddesignationG155;thenumberimmediatelyfollowingthedesignationindicatestheyearoforiginaladoptionor,inthecaseofrevision,

2、theyearoflastrevision.Anumberinparenthesesindicatestheyearoflastreapproval.Asuperscriptepsilon(´)indicatesaneditorialchangesincethelastrevisionorreapproval.ThisstandardhasbeenapprovedforusebyagenciesoftheDepartmentofDefense.1.Scope*responsibilityoftheu

3、serofthisstandardtoestablishappro-priatesafetyandhealthpracticesanddeterminetheapplica-1.1Thispracticecoversthebasicprinciplesandoperatingbilityofregulatorylimitationspriortouse.proceduresforusingxenonarclightandwaterapparatus1.5.1Shouldanyozonebegener

4、atedfromtheoperationofintendedtoreproducetheweatheringeffectsthatoccurwhenthelamp(s),itshallbecarriedawayfromthetestspecimensmaterialsareexposedtosunlight(eitherdirectorthroughandoperatingpersonnelbyanexhaustsystem.windowglass)andmoistureasrainordewina

5、ctualuse.Thispracticeislimitedtotheproceduresforobtaining,measuring,1.6ThispracticeistechnicallysimilartothefollowingISOandcontrollingconditionsofexposure.Anumberofexposuredocuments:ISO4892-2,ISO11341,ISO105B02,ISO105proceduresarelistedinanappendix;how

6、ever,thispracticeB04,ISO105B05,andISO105B06.doesnotspecifytheexposureconditionsbestsuitedforthematerialtobetested.2.ReferencedDocuments22.1ASTMStandards:NOTE1—PracticeG151describesperformancecriteriaforallexposuredevicesthatuselaboratorylightsources.Th

7、ispracticereplacesPracticeD3980PracticeforInterlaboratoryTestingofPaintand3G26,whichdescribesveryspecificdesignsfordevicesusedforxenon-arcRelatedMaterials(Withdrawn1998)exposures.TheapparatusdescribedinPracticeG26iscoveredbythisD5870PracticeforCalculati

8、ngPropertyRetentionIndexofpractice.Plastics1.2TestspecimensareexposedtofilteredxenonarclightE691PracticeforConductinganInterlaboratoryStudytoundercontrolledenvironmentalconditions.DifferenttypesofDeterminethePrecisionofaTestMethodxenonar