ASTM D6074-1999(2005) 烃类润滑基油特性的标准导则

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【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】:


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Product Code:SAE AS5009
Title:Fitting, Elbow, 90掳, External Swage, Hydraulic
Issuing Committee:G-3, Aerospace Couplings, Fittings, Hose, Tubing Assemblies
Scope:No scope available.【英文标准名称】:Prevailingtorquetypeall-metalhexagonnuts,style1-Propertyclasses5,8and10
【原文标准名称】:有效力矩型全金属六角螺母1型性能等级5、8级和10级
【标准号】:ISO7719-1997
【标准状态】:作废
【国别】:国际
【发布日期】:1997-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC2
【标准类型】:()
【标准水平】:()
【中文主题词】:六角头紧固件;六角螺母;尺寸;规范;螺母;紧固件;名称与符号
【英文主题词】:Acceptancespecification;Deliveryconditions;Designations;Dimensionaltolerances;Dimensions;Fasteners;Hexagonheadscrews;Hexagonnuts;Hexagonal-headfasteners;Materials;Metals;Nuts;Screws(bolts);Specifications
【摘要】:ThisInternationalStandardspecifiesthecharacteristicsofprevailingtorquetypeall-metalhexagonnuts,ofstyle1,withthreadsfromM5uptoandincludingM36,inproductgradeAforthreadsuptoandincludingM16andproductgradeBforthreadsaboveM16,andwithpropertyclasses5,8and10.NOTE—ThedimensionsofthenutswiththeexceptionofhmaxcorrespondtothosegiveninISO4032.Ifotherspecificationsarerequired,theyshouldbeselectedfromexistingInternationalStandards,forexampleISO261,ISO965-2,ISO2320andISO4759-1.
【中国标准分类号】:J13
【国际标准分类号】:21_060_20
【页数】:4P;A4
【正文语种】:英语