NF R15-704-2003 道路车辆.护套型电热塞.一般要求和试验方法
时间:2024-05-21 09:53:24 来源: 标准资料网 作者：标准资料网 阅读：8895
【英文标准名称】:Roadvehicles-Sheath-typeglow-plugs-Generalrequirementsandtestmethods.
【原文标准名称】:道路车辆.护套型电热塞.一般要求和试验方法
【标准号】:NFR15-704-2003
【标准状态】:作废
【国别】:法国
【发布日期】:2003-07-01
【实施或试行日期】:2003-07-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:规范(验收);检验;封装式预热塞;柴油发动机;点火系统(内燃机);内燃机;道路车辆;热线点火塞;点火系统;规范;火花塞;预热;作标记;试验
【英文主题词】:Dieselengines;Glowplugs;Ignitionsystems;Ignitionsystems(internalcombustionengines);Inspection;Internalcombustionengines;Marking;Preheating;Roadvehicles;Sheat-typeglow-plugs;Sparkplugs;Specification(approval);Specifications;Testing;Tests
【摘要】:
【中国标准分类号】:T36
【国际标准分类号】:43_060_50
【页数】:9P.;A4
【正文语种】:其他
【英文标准名称】:RequirementsforElectricalAnalogIndicatingInstruments
【原文标准名称】:电气模拟指示装置的要求
【标准号】:ANSIC39.1-1981
【标准状态】:作废
【国别】:美国
【发布日期】:1981
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:ANSI
【标准类型】:()
【标准水平】:()
【中文主题词】:电学测量仪表
【英文主题词】:electricalmeasuringinstruments
【摘要】:
【中国标准分类号】:K30
【国际标准分类号】:19_080
【页数】:89P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforStressRelaxationTestingofRawRubber,UnvulcanizedRubberCompounds,andThermoplasticElastomers
【原文标准名称】:生橡胶、非硫化橡胶混合物和热塑弹性体的应力松弛测试用标准实施规程
【标准号】:ASTMD6048-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:D11.12
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:弹性体;橡胶;橡胶混合物;应力;测试
【英文主题词】:compression;elastomer;polymer;relaxation;rubber;shear;strain;stress;viscoelasticity
【摘要】:Theprocessingbehavior(processability)ofrubberorrubberlikematerialsiscloselyrelatedtotheirviscoelasticproperties.Theviscoelasticpropertiesaswellasthemechanicalpropertiesarerelatedtothepolymeric,includingmacromolecularandmicromolecularstructure.Therefore,adeterminationoftheviscoelasticityofamaterialwillprovideinformationtopredictprocessingandserviceperformance.Stressrelaxationtestingprovidesamethodologyforinvestigatingtheviscoelasticityofrubberorrubberlikematerials.Certainstructuralcharacteristicsthathavebeendemonstratedtobeevaluatedbythistestmethodare:(1)averagemolecularweight,(2)molecularweightdistribution,(3)linearityorchainbranching,(4)gelcontent,and(5)monomerratio.Thispracticeisintendedtodescribevariousmethodsofmeasuringthestressrelaxationpropertiesofrawrubber,unvulcanizedrubbercompounds,orthermoplasticelastomersfordeterminingtheprocessabilityofthesematerialsthroughviscoelasticmeasurements.Factoryperformancecharacteristicsthatthismethodologymaycorrelatewithincludedieswellorshrinkage,extrusionrate,millbanding,carbonblackincorporationtime,andmoldflow.1.1Thispracticecoversseveraldifferenttechniquesfordeterminingthestressrelaxationcharacteristicsofrubberandrubberlikematerialsandforthepossibleinterconversionofthisstressrelaxationinformationintodynamicmechanicalproperties.1.2Thetechniquesareintendedformaterialshavingstressrelaxationmoduliintherangeof103to108Pa(0.1to1.5x104psi)andfortesttemperaturesfrom23to225176;C(73to437176;F).Notallmeasuringapparatusmaybeabletoaccommodatetheentireranges.Thesetechniquesarealsointendedformeasurementofmaterialsintheirrubberyormoltenstates,orboth.1.3Differencesinresultswillbefoundamongthetechniques.Becauseofthesedifferences,thetestreportneedstoincludethetechniqueandtheconditionsofthetest.Thisinformationwillallowforresolvinganyissuespertainingtothetestmeasurements.1.4Thegeneralizeddescriptionsofapparatusarebasedonthemeasurementofforceasafunctionoftime.Mathematicaltreatmentofthatrelationshipproducesinformationthatcanberepresentativeofmaterialproperties.Mathematicaltransformationoftheforcemeasurementswillfirstyieldstressrelaxationmoduliwithsubsequenttransformationproducingdynamicmechanicalproperties.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareprovidedforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G30
【国际标准分类号】:83_040_10
【页数】:15P.;A4
【正文语种】: