【英文标准名称】:StandardTestMethodforDeterminingtheCorrosiveEffectofCombustionProductsUsingtheConeCorrosimeter
【原文标准名称】:用锥形腐蚀计测定燃烧产物的腐蚀作用的标准试验方法
【标准号】:ASTMD5485-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D09.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:conecalorimeter;conecorrosimeter;conicalheater;corrosiondamage;corrosivepotency;corrosivity;electricalinsulationsorcoverings;fire;firetestresponse;ignition;radiantheat;smokecorrosivity;Combustion;Conecorrosimeter;Corr
【摘要】:Themetallossfromcorrosionisdirectlyrelatedtotheincreaseinelectricalresistanceofthetargetduetothedecreaseinconductivecross-sectionalarea.Therelationshipbetweenresistanceincreaseofmetallictargetsusedinthistestmethodandtheamountofmetallossasreportedbyauniformlossinthicknesshasnotbeendetermined.Thistestmethodisusedtodeterminethecorrosiveeffectofcombustionproductsfromburningelectricalinsulationsorcoveringsortheirconstituentmaterialsorcomponents.Corrosionisdeterminedbythereductionofthicknessofthemetalonstandardizedtargets,asmeasuredbyelectricalresistance.Thesetargetsarenotnecessarilyrepresentativeoftheintendedenduse.Thistestmethodisintendedforuseinelectricalinsulationsorcoveringsmaterialandproductevaluations,foradditionaldatatoassistindesignofelectricalinsulationsorcoveringsproducts,orfordevelopmentandresearchofelectricalinsulationsorcoveringsproducts.Avalueoftheheatingfluxisselectedtoberelevanttothefirescenariobeinginvestigated(upto100kW/m2).AdditionalinformationfortestingisgiveninA1.2.3.1.1Thisfire-test-responsestandardmeasuresthecorrosiveeffectbylossofmetalfromthecombustionproductsofmaterials,components,orproducts.1.2Thistestmethodprovidescorrosionresultsofproductandmaterialspecimenslimitedtoamaximumsizeof100by100mminareaand50mmthick.1.3Theresultsofthistestmethodhavenotbeeninvestigatedwithrespecttocorrelationtoactualfires.1.4Thisstandardmeasuresanddescribestheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditions,butdoesnotbyitselfincorporateallfactorsrequiredforfirehazardorfireriskassessmentofthematerials,products,orassembliesunderactualfireconditions.1.4.1Additionalinformationregardingthetargets,thetestconditions,andtestlimitationsareprovidedintheannex.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.(See)1.7Firetestingisinherentlyhazardous.Adequatesafeguardsforpersonnelandpropertyshallbeemployedinconductingthesetests.
【中国标准分类号】:C80
【国际标准分类号】:13_040_40
【页数】:14P.;A4
【正文语种】:英语