【英文标准名称】:StandardTestMethodforFlashPointbySmallScaleClosedCupTester(RampMethod)
【原文标准名称】:小型闭杯试验器对闪点的测定用标准试验方法(斜坡法)
【标准号】:ASTMD7236-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D02.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:闭路的;坩锅(实验室);闪点;斜坡道;标度;小;试验设备;测试
【英文主题词】:automatic;closedcup;flammability;flashpoint;ramp;smallscale;Closed-cupflashpointmethods;Flashpoint;Rampmethod;Small-scaletesting
【摘要】:Theflashpointtemperatureisonemeasureofthetendencyofthetestspecimentoformaflammablemixturewithairundercontrolledlaboratoryconditions.Itisonlyoneofanumberofpropertiesthatmustbeconsideredinassessingtheoverallflammabilityhazardofamaterial.Flashpointisusedinshippingandsafetyregulationstodefineflammableandcombustiblematerialsandclassifythem.Consulttheparticularregulationinvolvedforprecisedefinitionsoftheseclassifications.Thistestmethodcanbeusedtomeasureanddescribethepropertiesofmaterialsinresponsetoheatandatestflameundercontrolledlaboratoryconditionsandshallnotbeusedtodescribeorappraisethefirehazardorfireriskofmaterialsunderactualfireconditions.However,resultsofthistestmethodmaybeusedaselementsofafireriskassessment,thattakesintoaccountallofthefactorsthatarepertinenttoanassessmentofthefirehazardofaparticularenduse.1.1Thistestmethodcoversthedeterminationoftheflashpointofaviationturbinefuel,dieselfuel,kerosineandrelatedproductsinthetemperaturerangeof40to135x00B0;Cbyasmallscaleclosedcupapparatus.1.2Thistestmethodisonlyapplicabletohomogeneousmaterialsthatareliquidatornearambienttemperatureandattemperaturesrequiredtoperformthetest.1.3Thistestmethodisnotapplicabletoliquidscontaminatedbytracesofhighlyvolatilematerials.1.4Thistestmethodisadynamicmethodanddependsonadefiniterateoftemperatureincrease.Itisoneofmanyflashpointmethodsavailable,andeveryflashpointtestmethod,includingthisone,isanempiricalone.1.5Iftheuser''sspecificationrequiresadefinedflashpointmethod,neitherthistestnoranyothermethodshouldbesubstitutedfortheprescribedmethodwithoutobtainingcomparativedataandanagreementfromthespecifier.1.6ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.7Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeSection7andtheMaterialSafetyDataSheetfortheproductbeingtested.
【中国标准分类号】:E30
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】: