【英文标准名称】:StandardTestMethodforCombustiblePropertiesofTreatedWoodbytheFire-TubeApparatus
【原文标准名称】:经烟管装置处理的木材的燃烧特性的标准试验方法
【标准号】:ASTME69-2002(2007)
【标准状态】:现行
【国别】:
【发布日期】:2002
【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】:D07.07
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:防火安全;木材;试验
【英文主题词】:combustibility;fireretardants;flammability
【摘要】:Thepurposeofthistestmethodistoprovidearelativemeasurementofthecombustibilityoffire-retardant-treatedwoodspecimensbasedontheirpercentagelossinweightundercontrolledfireexposureconditions(1).3Inaddition,otherpossibledataincluderateofweightloss,timeofflamingandafterglowing,increaseintemperature,andmaximumverticalflameprogress.Thistestmethodisnotsufficientlylargescaletoevaluatethesuitabilityofagiventreatedproductforbuildingconstruction,butitisaconvenientmethodtouseforpurposesofdevelopmentorasaquality-controltestduringmanufacture.Thistestmethodgivesaprocedureforsamplingandpreparationoftestspecimensfromalotoftreatedmaterialinwhichcompletepenetrationisarequirement.Aprocedureisalsogivenforthesamplingofchargesatatreatingplantforpurposesofqualitycontrolofthetreatmentprocess.Thistestmethodhasprovenusefulforevaluatingcomparativefireperformanceeffectivenessoffire-retardantchemicalsandtreatmentformulationsforwoodandwoodproducts(2-5).Inthistestmethod,thespecimensaresubjectedtooneormorespecificsetsoflaboratorytestconditions.Ifdifferenttestconditionsaresubstitutedortheanticipatedend-useconditionsarechanged,itmaynotbepossiblebyorfromthistestmethodtopredictchangesinthefire-test-responsecharacteristicsmeasured.Therefore,theresultsarevalidonlyforthefiretestexposureconditionsdescribedinthisprocedure.1.1Thistestmethodcoversfire-tubetestproceduresforfiretestsforcombustiblepropertiesofwoodtreatedtoreduceflammability.Thistestmethodrelatestopropertiesoftreatedwood,assuch,ratherthantotheperformanceofafabricationusedasanelementofconstruction.Performanceunderthistestmethodshallbeasprescribedinrequirementsapplicabletomaterialsintendedforspecificuses.1.2Thistestmethodisafire-test-responsestandard.1.3TheSIvaluesgiveninparenthesesareprovidedforinformationpurposesonly.1.4Thisstandardshouldbeusedtomeasureanddescribethepropertiesofmaterials,products,orassembliesinresponsetoheatandflameundercontrolledlaboratoryconditionsandshouldnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthistestmaybeusedaselementsofafireriskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardofaparticularenduse.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:C84
【国际标准分类号】:79_040
【页数】:5P.;A4
【正文语种】: