【英文标准名称】:Plastics-Determinationofcompressiveproperties
【原文标准名称】:塑料.压缩性能的测定
【标准号】:ISO604-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-03
【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/TC61
【标准类型】:()
【标准水平】:()
【中文主题词】:测定;压缩试验;塑料;压缩方式;试验;试验;特性;试样;定义
【英文主题词】:Compressionset;Compressionstresses;Compressiontesting;Compressivestrength;Compressivestress;Definitions;Determination;Dimensions;Materials;Materialstesting;Mathematicalcalculations;Measuringinstruments;Mechanicalproperties;Mechanicaltesting;Mouldings(shapedsection);Plastics;Polymers;Pressure;Pressurebehaviour;Pressuretests;Principles;Properties;Single-axle;Speedoftesting;Squeezingstress;Strain;Stress;Testequipment;Testreports;Testspecimens;Testing;Testingdevices;Thermoplasticpolymers;Thermosettingpolymers;Upsetting;Vocabulary;Voltagemeasurement
【摘要】:ThisInternationalStandardspecifiesamethodfordeterminingthecompressivepropertiesofplasticsunderdefinedconditions.Astandardtestspecimenisdefinedbutitslengthmaybeadjustedtopreventbucklingunderloadfromaffectingtheresults.Arangeoftestspeedsisincluded.Themethodisusedtoinvestigatethecompressivebehaviourofthetestspecimensandfordeterminingthecompressivestrength,compressivemodulusandotheraspectsofthecompressivestress/strainrelationshipundertheconditionsdefined.Themethodappliestothefollowingrangeofmaterials:—rigidandsemi-rigid!1]thermoplasticmouldingandextrusionmaterials,includingcompoundsfilledandreinforcedbye.g.shortfibres,smallrods,platesorgranulesinadditiontounfilledtypes;rigidandsemi-rigidthermoplasticsheet;—rigidandsemi-rigidthermosetmouldingmaterials,includingfilledandreinforcedcompounds;rigidandsemi-rigidthermosetsheet;—thermotropicliquid-crystalpolymers.InagreementwithIS010350-1andIS010350-2,thisInternationalStandardappliestofibre-reinforcedcompoundswithfibrelengths≤7,5mmpriortoprocessing.Themethodisnotnormallysuitableforusewithmaterialsreinforcedbytextilefibres(seereferences[2]and[5]),fibre-reinforcedplasticcompositesandlaminates(see[5]),rigidcellularmaterials(see[3])orsandwichstructurescontainingcellularmaterialorrubber(see[4]).Themethodisperformedusingspecimenswhichmaybemouldedtothechosendimensions,machinedfromthecentralportionofastandardmultipurposetestspecimen(seeISO3167)ormachinedfromfinishedorsemi-finishedproductssuchasmouldingsorextrudedorcastsheet.Themethodspecifiespreferreddimensionsforthetestspecimen.Testswhicharecarriedoutonspecimensofdifferentdimensions,oronspecimenswhicharepreparedunderdifferentconditions,mayproduceresultswhicharenotcomparable.Otherfactors,suchasthetestspeedandtheconditioningofthespecimens,canalsoinfluencetheresults.Consequently,whencomparabledataarerequired,thesefactorsmustbecarefullycontrolledandrecorded.
【中国标准分类号】:G31
【国际标准分类号】:83_080_01
【页数】:18P;A4
【正文语种】:英语


【英文标准名称】:Motorcycletyresandrims(Codedesignatedseries);Part1:Tyres
【原文标准名称】:摩托车轮胎和轮辋(代号规格系列)第1部分:轮胎
【标准号】:ISO4249-1-1985
【标准状态】:现行
【国别】:国际
【发布日期】:1985-10
【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/TC31
【标准类型】:()
【标准水平】:()
【中文主题词】:机动脚踏车;轮胎;尺寸;道路车辆;充气轮胎;名称与符号
【英文主题词】:Designations;Dimensions;Motorcycles;Motorcycles;Pneumatictyres;Roadvehicles;Tyres
【摘要】:Thissecondeditioncancelsandreplacesthefirstedition(1978).Thispartsetsoutthedesignationinuseandthedimensionsforaninchcodedesignatedseriesoftyres.Itappliestotyresusedinhighwayservicewithamaximumspeedof150km/handfittedonrimswithanominaldiametercorrespondingtothecodesfrom14uptoandincluding21.
【中国标准分类号】:G41
【国际标准分类号】:83_160_10
【页数】:4P.;A4
【正文语种】:英语