ASTM D3278-1996(2004)e1 小刻度闭杯装置测定液体闪点的标准试验方法
时间:2024-05-18 05:37:13 来源: 标准资料网 作者：标准资料网 阅读：9981
【英文标准名称】:StandardTestMethodsforFlashPointofLiquidsbySmallScaleClosed-CupApparatus
【原文标准名称】:小刻度闭杯装置测定液体闪点的标准试验方法
【标准号】:ASTMD3278-1996(2004)e1
【标准状态】:现行
【国别】:
【发布日期】:1996
【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】:D01.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:有机过氧化物;闪点;有机溶剂;瓷漆;小刻度闭杯装置;颜色;闪点测定;清漆;试验
【英文主题词】:flash/noflash;flashpoint;organicperoxides;organicsolvents;smallscaleclosed-cupapparatus
【摘要】:Flashpointisoneofthepropertiesusedtodefinetheflammabilityofaliquid.Itisusedtoclassifyliquidsaccordingtotheirflammabilitybygovernmentalregulatoryagencies.Itmayalsobeusedtodeterminethepresenceofimpuritiesorcontaminantsinagivenliquid,suchasthepresenceofresidualsolventsinsolvent-refineddryingoils.SeeTestMethodsD56andD93foralternateflashpointtesting.1.1Thesetestmethodscoverproceduresfordeterminingwhetheramaterialdoesordoesnotflashataspecifiedtemperatureorfordeterminingthelowestfinitetemperatureatwhichamaterialdoesflashwhenusingasmallscaleclosed-cupapparatus.Thetestmethodsareapplicabletopaints,enamels,lacquers,varnishes,andrelatedproductshavingaflashpointbetween0and110C(32and230F)andviscositylowerthan150Stat25C(77F).Note1Testsathigherorlowertemperaturesarepossible.Note2Moreviscousmaterialsmaybetestedinaccordancewith.Note3Organicperoxidesmaybetestedinaccordancewith,whichdescribestheapplicablesafetyprecautions.Note4TheU.S.DepartmentofLabor(OSHA,HazardCommunications),theU.S.DepartmentofTransportation(RSPA),andtheU.S.EnvironmentalProtectionAgency(EPA)havespecifiedTestMethodsD3278asoneofseveralacceptablemethodsforthedeterminationofflashpointofliquidsintheirregulations.Note5ThesetestmethodsaresimilartoInternationalStandardsISO3679andISO3680.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.3Thisstandardshouldbeusedtomeasureanddescribetheresponseofmaterials,products,orassembliestoheatandflameundercontrolledconditionsandshouldnotbeusedtodescribeorappraisethefire-hazardorfire-riskofmaterials,products,orassembliesunderactualfireconditions.However,resultsofthetestmaybeusedaselementsofafire-hazardorafire-riskassessmentwhichtakesintoaccountallofthefactorswhicharepertinenttoanassessmentofthefirehazardorfireriskofaparticularenduseThisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Forspecifichazardstatements,seeand.
【中国标准分类号】:G50
【国际标准分类号】:13_220_40;87_040
【页数】:8P.;A4
【正文语种】:
【英文标准名称】:Methodsoftestforpetroleumanditsproducts-BS2000-69:Petroleumproducts-Determinationofvapourpressure-Reidmethod
【原文标准名称】:石油及其产品试验方法.BS2000-69:石油产品.蒸汽压力的测定.雷德法
【标准号】:BSISO3007-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-06-12
【实施或试行日期】:2002-06-12
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:定义;定义(术语);测定;石油产品;物理试验;雷德;测试;试验;蒸气压力
【英文主题词】:Definition;Definitions;Determination;Petroleumproducts;Physicaltesting;Reid;Testing;Tests;Vapourpressure
【摘要】:ThisInternationalStandardspecifiesamethodforthedeterminationofthevapourpressureofliquidpetroleumproductsconsistingofessentiallyorwhollyofhydrocarboncomponents,orcontainingoxygenatedhydrocarbonsofspecifictypesandatspecifiedmaximumconcentrations.Themethoddoesnotapplyoutsidetheseconcentrationlevels,nortoanyblendscontainingmethanolorotheroxygenatedhydrocarbonsnotcoveredinnote1.NOTE1Themaximumconcentrationofetherscontaining5ormorecarbonatomsis15%(V/V),andforethanolis10%(V/V).Forhigheralcohols,themaximumconcentrationis7%(V/V).NOTE2ForthepurposesofthisInternationalStandard,theterm"%(V/V)"isusedtorepresentthevolumefractionofamaterial.Forpetroleumproductscontainingmethanol,orotheroxygenatedhydrocarbonsoutsidethescopeofnote1,adryvapour-pressuretestmethodshouldbeused.Forliquefiedpetroleumgases,ISO4256shouldbeused.Thetestmethodmaybeappliedtovolatilecrudepetroleumwithavapourpressureexceeding10kPa,althoughtheprecisionhasnotbeenevaluated.FourproceduresaredescribedinthisInternationalStandard.ProceduresAandBarealternativeapparatusconfigurationsforproductswithaReidvapourpressureupto180kPa,ProcedureCisappliedtoliquidproductswithaReidvapourpressureabove180kPa,andProcedureDappliestoaviationgasolineswithaReidvapourpressureofapproximately50kPa.Vapourpressureisanimportantphysicalpropertyofvolatileliquids,andhascriticalperformanceimplicationsforautomotiveandaviationgasolines.Vapourpressureisalsooneofthepropertiesaffectingatmosphericevaporation,andisthereforeincreasinglyusedinregulationsrelatingtoemissionsandairqualitycontrol.Vapourpressureisalsoacriticalpropertylimitingtheperformanceandsafetyofoperationofequipmentduringtransferoperations.NOTEBecausetheexternalatmosphericpressureiscounteractedbytheatmosphericpressureinitiallyinthevapourchamber,theReidvapourpressureisapproximatelythe"absolute"vapourpressureat37,8℃.TheReidvapourpressurediffersfromthetruevapourpressureofthesampleowingtoslightvaporizationofthesampleandthepressureofwatervapourandairintheconfinedspace.
【中国标准分类号】:E30
【国际标准分类号】:75_040;75_080
【页数】:18P.;A4
【正文语种】:英语
【英文标准名称】:Insulatingandsheathingmaterialsofelectriccables.Commontestmethods.Part4:methodsspecifictopolyethyleneandpolypropylenecompounds.Section1:resistancetoenvironmentalstresscracking.Wrappingtestafterthermalageinginair.Measurem
【原文标准名称】:电缆绝缘护套材料.通用试验方法.第4部分:聚乙烯和聚丙烯化合物专用方法.第1节:耐环境应力断裂性.空气中热老化后的包封试验.熔体流动指数测量.聚乙烯中炭黑和/或矿物质含量的测定
【标准号】:NFC32-031-1996
【标准状态】:作废
【国别】:法国
【发布日期】:1996-05-01
【实施或试行日期】:1996-05-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K13
【国际标准分类号】:29_035_20
【页数】:23P;A4
【正文语种】:其他