EN 1987-1-1997 电动道路车辆.安全性特殊要求.第1部分:车载蓄能器
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来源:标准资料网
【英文标准名称】:Electricallypropelledroadvehicles-Specificrequirementsforsafety-Part1:Onboardenergystorage;GermanversionEN1987-1:1997
【原文标准名称】:电动道路车辆.安全性特殊要求.第1部分:车载蓄能器
【标准号】:EN1987-1-1997
【标准状态】:现行
【国别】:
【发布日期】:1998-03
【实施或试行日期】:1998-03-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电动汽车;电化学装置;电能;电传动系统;定义;道路车辆;规范(验收);安全工程;蓄电池组;安全要求
【英文主题词】:Batteries;Definition;Definitions;Electricenergy;Electrical;Electricaltransmissionsystems;Electrochemicaldevices;Electromobiles;Energystorage;Energystorageelement;Motorvehicles;Roadvehicles;Safetyrequirements;Specification(approval);Specifications;Vehicles
【摘要】:
【中国标准分类号】:T91
【国际标准分类号】:43_120
【页数】:11P.;A4
【正文语种】:英语
Product Code:SAE AMS5221
Title:Iron-Nickel Alloy Strip, 49Fe - 5.3Cr - 42Ni - 2.5Ti - 0.55Al, Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers an iron-nickel alloy in the form of strip.【英文标准名称】:StandardTestMethodforPermanentDeformationofElastomericYarns
【原文标准名称】:弹性纱永久变型的标准试验方法
【标准号】:ASTMD3106-2007
【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】:D13.58
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:弹性体;应变;试验;纺织试验;纺织材料;纱
【英文主题词】:deformation;elastomeric;yarn
【摘要】:TestMethodD3106fortestingpermanentdeformationofelastomericyarnsisconsideredsatisfactoryforacceptancetestingofcommercialshipmentswhenthereisprioragreementastotheexactvalueofelongationtobeusedfortesting,sincecurrentestimatesofbetween-laboratoryprecisionareacceptable.5.1.1Iftherearedifferencesorpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore)comparativetestsshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,testsamplesthatareashomogeneousaspossible,drawnfromthematerialfromwhichthedisparatetestresultswereobtained,andrandomlyassignedinequalnumberstoeachlaboratoryfortesting.Thetestresultsfromthetwolaboratoriesshouldbecomparedusingastatisticaltestforunpaireddata,ataprobabilitylevelchosenpriortothetestingseries.Ifbiasisfound,eitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.Yarnsaresubjectedtolongperiodsoftensionresultinginanappreciableamountofstretchduringnormaluse.Aportionoftheinducedstretchmaybepermanent.Theamountofpermanentdeformationisinfluencedbytheamountoftension,thetimetheyarnisundertensionandthetimeavailableforrecoverybetweensuccessiveuses.Foroptimumprocessingofelastomericyarns,thepermanentdeformationvalueshouldbeloworzero.1.1Thistestmethodcoversthedeterminationofthepermanentdeformationofbare,continuouselastomericmonofilamentsandfilamentyarnsmadefromrubber,spandex,anidex,orotherelastomerssubjectedtoprolongedperiodsoftension.Thistestmethodisapplicabletoelastomericyarnshavingalineardensityintherangefrom4to320tex(36to2900den.).1.2Thistestmethodisnotapplicabletocovered,wrapped,core-spunyarns,oryarnsspunfromelastomericstaple.1.3Thistestmethodwasdevelopedusingyarnsinthe"as-received"condition,butmaybeusedfortreatedyarnsprovidedthetreatmentisspecified.1.4ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:W58
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
