【英文标准名称】:StandardGuideforPreparationofFlatCompositePanelswithProcessingGuidelinesforSpecimenPreparation
【原文标准名称】:附有试样准备加工指南的扁平复合板准备的标准指南
【标准号】:ASTMD5687/D5687M-1995(2007)
【标准状态】:现行
【国别】:美国
【发布日期】:1995
【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】:D30.04
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:compositematerials;laminates;panelpreparation;polymermatrixcomposites;specimenpreparation
【摘要】:Thetechniquesdescribedinthisguide,ifproperlyusedinconjunctionwithaknowledgeofbehaviorofparticularmaterialsystems,willaidintheproperpreparationofconsolidatedlaminatesformechanicalpropertytesting.Thetechniquesdescribedarerecommendedtofacilitatetheconsistentproductionofsatisfactorytestspecimensbyminimizinguncontrolledprocessingvarianceduringspecimenfabrication.Steps3through8ofthe8-stepprocessmaynotberequiredforparticularspecimenortesttypes.Ifthespecimenortestdoesnotrequireagivenstepintheprocessofspecimenfabrication,thatparticularstepmaybeskipped.Atestspecimenrepresentsasimplificationofthestructuralpart.Thetestspecimenrsquo;valueliesintheabilityofseveralsitestobeabletotestthespecimenusingstandardtechniques.Testdatamaynotshowidenticalpropertiestothoseobtainedinalargestructure,butacorrelationcanbemadebetweentestresultsandpartperformance.Thismaybedue,inpart,tothedifficultyofcreatingaprocessingenvironmentfortestspecimensthatidenticallyduplicatesthatoflargerscaleprocesses.Tolerancesareguidelinesbasedoncurrentlabpractices.Thisguidedoesnotattempttogivedetailedinstructionsduetothevarietyofpossiblepanelsandspecimensthatcouldbemade.Thetolerancesshouldbeusedasastartingreferencefromwhichrefinementscanbemade.1.1Thisguideprovidesguidelinestofacilitatetheproperpreparationoflaminatesandtestspecimensfromfiber-reinforcedorganicmatrixcompositeprepregs.Thescopeislimitedtoorganicmatricesandfiberreinforcementinunidirectional(tape)ororthagonalweavepatterns.Otherformsmayrequiredeviationsfromthesegeneralguidelines.Otherprocessingtechniquesfortestcouponpreparation,forexample,pultrusion,filamentwindingandresin-transfermolding,arenotaddressed.1.2Specimenpreparationismodeledasan8-stepprocessthatispresentedinandSection.Laminateconsolidationtechniquesareassumedtobebypressorautoclave.Thispracticeassumesthatthematerialsareproperlyhandledbythetestfacilitytomeettherequirementsspecifiedbythematerialsupplier(s)orspecification,orboth.IdentificationandinformationgatheringguidelinesaremodeledafterGuideE1309.TestspecimensshallbedirectlytraceabletomaterialusedasdesignatedinGuideE1434.Propertestspecimenidentificationalsoincludesdesignationofprocessequipment,processsteps,andanyirregularitiesidentifiedduringprocessing.1.3ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetexttheinch-poundunitsareshowninbrackets.Thevaluesstatedineachsystemarenotexactequivalents;therefore,eachsystemmustbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththestandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G33
【国际标准分类号】:83_140_10
【页数】:16P.;A4
【正文语种】:英语


【英文标准名称】:Lubricants,industrialoilsandrelatedproducts(classL)-Classification-FamilyH(hydraulicsystems)
【原文标准名称】:润滑剂,工业用润滑油和有关产品(L类).分类.H族(液压系统)
【标准号】:BSENISO6743-4-1999
【标准状态】:现行
【国别】:英国
【发布日期】:1999-11-15
【实施或试行日期】:1999-11-15
【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】:类别;分类;分类系统;应用范围;液压设备;液压液;工业用油;润滑剂;润滑油;石油产品;高压液体;符号
【英文主题词】:Categories;Classification;Classificationsystems;Fieldofapplication;Hydraulicequipment;Hydraulicfluids;Industrialoils;Lubricants;Lubricatingoils;Petroleumproducts;Pressureliquids;Symbols
【摘要】:ThispartofISO6743establishesthedetailedclassificationoffluidsoffamilyH(Hydraulicsystems)whichbelongtoclassL(Lubricants,industrialoilsandrelatedproducts).ItshouldbereadinconjunctionwithISO6743-0.Thisclassificationexcludes,forthetimebeing,automotivebuakefluidsandairbornefluids.However,thiseditionincludesenvironmentallyacceptablefluidcategories,i.e.:HETG,HEPG,HEESandHEPR.
【中国标准分类号】:E34
【国际标准分类号】:75_120
【页数】:12P;A4
【正文语种】:英语