ASTM D2274-2003a 馏出燃料油氧化稳定性的标准试验方法(加速法)
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【英文标准名称】:StandardTestMethodforOxidationStabilityofDistillateFuelOil(AcceleratedMethod)
【原文标准名称】:馏出燃料油氧化稳定性的标准试验方法(加速法)
【标准号】:ASTMD2274-2003a
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D02.14
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;石油产品;加速度试验;机动车燃料;氧化;稳定性;润滑剂
【英文主题词】:oxidationstability;distillatefueloil;acceleratedmethod
【摘要】:ThistestmethodprovidesabasisfortheestimationofthestoragestabilityofmiddledistillatefuelssuchasNo.2fueloil.Thetestmethodmaynotprovideapredictionofthequantityofinsolublesthatwillforminfieldstorageoveranygivenperiodoftime.Theamountofinsolublesformedinsuchfieldstorageissubjecttothespecificconditionswhicharetoovariableforthistestmethodtopredictaccurately.TestMethodD2274yieldsresultsmorerapidlythanTestMethodD4625,the43x00B0;Cbottletest.However,asaresultofthesignificantlyelevatedtemperatureandthepureoxygenatmosphere,thenatureandamountofinsolublesmaydeviatetoagreaterextentthanTestMethodD4625fromthoseformedinfieldstorage.1.1Thistestmethodcoversthemeasurementoftheinherentstabilityofmiddledistillatepetroleumfuelsunderspecifiedoxidizingconditionsat95176;C.Note18212;Fuelsusedinestablishingtheprecisionmeasuresforthistestmethodweredescribedasgasoil,dieselfuel,No.2heatingoil,andDFM,aNavydistillatefuelsuitablefordiesels,boilers,andgasturbines.(ThetermDFMisnolongerusedwhenreferringtofuelmeetingMIL-F-16884requirements;ratheritiscalledF76asitconformstoNATOF76requirements.)Whilethetestmethodmaybeusedforfuelsoutsidetherangeofthesefuels,theprecisionmeasuresmaynotapply.1.2Thistestmethodisnotapplicabletofuelscontainingresidualoilorsignificantamountsofcomponentsderivedfromnon-petroleumsources.1.3ThevaluesgiveninacceptableSIunitsaretoberegardedasthestandard.Thevaluesinparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E31
【国际标准分类号】:75_160_20
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:StandardTestMethodforLengthChangeofHydraulic-CementMortarsExposedtoaSulfateSolution
【原文标准名称】:暴露在硫酸盐溶液中的水凝水泥砂浆长度变化的标准试验方法
【标准号】:ASTMC1012-2004
【标准状态】:现行
【国别】:
【发布日期】:2004
【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】:C01.29
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:水泥砂浆;水泥;长度变化;试验;液压的;施工材料;建筑
【英文主题词】:acceptability;expansion;flyash;mortars;pozzolans;precision;searchreport;slag;sulfateattack;sulfate-resistingcements;tests
【摘要】:Thistestmethodprovidesameansofassessingthesulfateresistanceofmortarsmadeusingportlandcement,blendsofportlandcementwithpozzolansorslags,andblendedhydrauliccements.MethodC452issuitableforevaluatingportlandcementsbutnotblendedcementsorblendsofportlandcementwithpozzolansorslags.Thestandardexposuresolutionusedinthistestmethod,unlessotherwisedirected,contains352molesofNa2SO4perm3(50g/L).OthersulfateconcentrationsorothersulfatessuchasMgSO4maybeusedtosimulatetheenvironmentalexposureofinterest.FurtherdiscussionoftheseandothertechnicalissuesisgivenintheAppendix.1.1Thistestmethodcoversthedeterminationoflengthchangeofmortarbarsimmersedinasulfatesolution.MortarbarsmadeusingmortardescribedinTestMethodC109/C109Marecureduntiltheyattainacompressivestrengthof20.0177;1.0MPa(3000150psi),asmeasuredusingcubesmadeofthesamemortar,beforethebarsareimmersed.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesshowninparenthesesareforinformationpurposesonly.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Note18212;Warning:Freshhydrauliccementitiousmixturesarecausticandmaycausechemicalburnstoskinandtissueuponprolongedexposure.
【中国标准分类号】:Q15
【国际标准分类号】:91_100_10
【页数】:6P.;A4
【正文语种】:
【英文标准名称】:Specificationforliquiddriersforoilpaints
【原文标准名称】:油性涂料用液体干燥剂规范
【标准号】:BS332-1938
【标准状态】:作废
【国别】:
【发布日期】:
【实施或试行日期】:
【发布单位】:英国标准学会(GB-BSI)
【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】:G52
【国际标准分类号】:
【页数】:
【正文语种】: