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【英文标准名称】:SpecificationforTorchBrazing
【原文标准名称】:吹管硬焊规范
【标准号】:ANSI/AWSC3.4-1990
【标准状态】:作废
【国别】:美国
【发布日期】:1990
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【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】:
【国际标准分类号】:25_160_50
【页数】:
【正文语种】:英语


【英文标准名称】:StandardGuideforCharacterizingHydrocarbonLubricantBaseOils
【原文标准名称】:烃类润滑基油特性的标准导则
【标准号】:ASTMD6074-1999(2005)
【标准状态】:现行
【国别】:
【发布日期】:1999
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:D02.P0
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:baseoil;basestock;hydrocarbon;lubricants;oil;
【摘要】:Theconsistentperformanceofhydrocarbonlubricantbaseoilsisacriticalfactorinawidevarietyofapplicationssuchasengineoils,industriallubricants,andmetalworkingfluids.Inaddition,inmanyoftheseapplicationshumansareexposedtothebaseoilsasacomponentofaformulatedproductsuchthathealthorsafetyconsiderationsmayneedtobeaddressed.Thisguidesuggestsacompilationofpropertiesandpotentialcontaminantsthatareunderstoodbythoseknowledgeableinthemanufactureanduseofhydrocarbonlubricantstobeofsignificanceinsomeorallapplications.AdiscussionofeachofthesuggestedpropertiesandpotentialcontaminantsisprovidedinAppendixX1,witheachlistedalphabeticallywithinfourcategories.Potentialsourcesofbaseoilvariationincludetherawmaterial,manufacturingprocess,operatingconditions,storage,transportation,andblending.Thetestmethods,baseoilproperties,andpotentialcontaminantssuggestedarethosethatwouldlikelybeusefulinmanycommonsituations,althoughitisrecognizedthattherearespecificapplicationsandsituationsthatcouldhavedifferentrequirements.Performancetestingrelatedtothespecificapplicationshouldserveasthebasisforacceptability.Issuessuchasfrequencyoftestingandthespecificsofhowthetestresultsaretobeappliedarenotaddressedindetail.Itistheresponsibilityofthebuyerandsellertodetermineandagreeupontheimplementationofthisguide.Thisguideservesasabasisforthatdiscussion.1.1Thisguidesuggestsphysical,chemical,andtoxicologicaltestmethodsforcharacterizinghydrocarbonlubricantbaseoilsderivedfromvariousrefiningprocessesincludingre-refining,usedoils,andrefiningcrudeoil.Thisguidedoesnotpurporttocoveralltestswhichcouldbeemployed.Itistheresponsibilityofthebuyerandsellertodetermineandagreeupontheimplementationofthisguide.1.2Thisguideappliesonlytobaseoilsandnottofinishedlubricants.1.3Thisguideisrelevanttobaseoilscomposedofhydrocarbonsandintendedforuseinformulatingproductsincludingautomotiveandindustriallubricants.Thesebaseoilswouldtypicallyhaveaviscosityofapproximately2to40mm2/s(cSt)at100176;C(50to3740SUSat100176;F).1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:E34
【国际标准分类号】:75_100
【页数】:9P.;A4
【正文语种】: