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【英文标准名称】:Petroleumandrelatedproducts-DeterminationoftheageingbehaviourofinhibitedoilsandfluidsusingtheTOSTtest-Part3:Anhydrousprocedureforsynthetichydraulicfluids
【原文标准名称】:石油及相关产品.防腐蚀矿物油和液体老化性的测定.透平油稳定性(TOST)试验.第3部分:合成液压液的无水规程
【标准号】:ISO4263-3-2010
【标准状态】:现行
【国别】:国际
【发布日期】:2010-10
【实施或试行日期】:2010-10-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC28
【标准类型】:()
【标准水平】:()
【中文主题词】:老化性能;老化(材料);防腐;密度;测定;液压液;非溶物质测定;材料测试;矿物油;油;抗氧化;石油产品;pH值;高压液体;合成的;工业液体、气体和燃料;试验设备;测试;无水的
【英文主题词】:Ageingbehaviour;Ageing(materials);Corrosionprotection;Density;Determination;Hydraulicfluids;Insolublematterdetermination;Materialstesting;Mineraloils;Oils;Oxidationresistance;Petroleumproducts;pH;Pressureliquids;Synthetic;Technicalfluids;Testequipment;Testing;Waterless
【摘要】:WARNING—TheuseofthispartofISO4263caninvolvehazardousmaterials,operationsandequipment.ThispartofISO4263doesnotpurporttoaddressallofthesafetyproblemsassociatedwithitsuse.ItistheresponsibilityoftheuserofthispartofISO4263toestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.ThispartofISO4263specifiesamethodforthedeterminationoftheageingbehaviourofsynthetichydraulicfluidsofcategoriesHFDR,HFDU,HEESandHEPGasdefined,forexample,inISO12922[4]andISO15380[5].Theageingisacceleratedbythepresenceofoxygenandmetalcatalystsatelevatedtemperature,andthedegradationofthefluidisfollowedbychangesinacidnumber.OtherpartsofISO4263specifysimilarproceduresforthedeterminationofageingbehaviourofmineraloilsandspecifiedcategoriesoffire-resistantfluidsusedinhydraulicandotherapplications.
【中国标准分类号】:E39
【国际标准分类号】:75_120
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforEffectivePorosityandEffectiveAirVoidsofCompactedBituminousPavingMixtureSamples
【原文标准名称】:压实沥青铺路混合料样品的有效孔隙率和有效气隙的标准试验方法
【标准号】:ASTMD7063-2005
【标准状态】:现行
【国别】:
【发布日期】:2005
【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】:D04.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:沥青;混合物;试样;路面;道路建筑;施工材料;有效;气隙;压实;孔隙率;试验
【英文主题词】:bituminouspavingmixtures;bulkspecificgravity;compactedsamples;density;permeability;porosity
【摘要】:Inthistestmethodacompactedsampleisvacuumsealedinsideaplasticbag.Thedensityofthesample,SG1,iscalculatedusingawaterdisplacementmethod,withthesamplesealed.Withthesamplestillinwater,thebagiscutopen.Sincethesampleisundervacuumandtheairvoidsareevacuated,waterwillrushintofillallthewateraccessibleairvoidsinthecompactedsample.Withthesaturatedweightofsampleknown,anapparentmaximumdensity,SG2,canbecalculated.ThedifferencebetweenSG2andSG1isthemeasureoftheamountofwaterthathaspenetratedthecompactedsample.Thisdifferencecanbeusedtodeterminethefractionoftotalnumberofvoidsthatareaccessibletowater,EffectivePercentPorosityorPercentEffectiveAirVoids.Theresultsobtainedfromthismethodcanbeusedtodeterminethepercentageoftotalairvoidsinacompactedsamplethatcanbefilledwithwaterthroughsurfaceorinterconnectedpathswithinthesample.Ingeneral,EffectivePercentPorosityshouldbelessthantotalpercentairvoids.Thismethodcanbeusedfor100mmand150mmdiametercylindricalsamplesandcubicalsamples.1.1Thistestmethodcoversthedeterminationofeffectiveporosityoreffectiveairvoidsofcompactedmixturesbytheuseofavacuumsealingmethod.1.2Thismethodcanbeusedforcompactedfieldandlaboratorybituminouspavingsamples,aswellasothercompactedsampleswithwelldefinedgeometricalshapes,suchasconcretecylinders,coredrocks,andmetalsamples.1.3Theresultsofthistestmethodcanbeusedtodeterminethedegreeofinterconnectivityofairvoidswithinasampleandcanbecorrelatedtopermeabilityofcompactedbituminouspavingmixturesamples.1.4Amulti-laboratoryprecisionandbiasstatementforthisstandardhasnotbeendevelopedatthistime.Therefore,thisstandardshouldnotbeusedforacceptanceorrejectionofamaterialforpurchasingpurposes.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatoryrequirementspriortouse.
【中国标准分类号】:Q20
【国际标准分类号】:93_080_20
【页数】:4P.;A4
【正文语种】: