DIN EN 62148-3-2011 纤维光学有源元件和器件.包装和接口标准.第3部分:SFF20针收发器(IEC62148-3-2010);德文版本EN62148-3-2011
时间:2024-05-16 10:48:20 来源: 标准资料网 作者：标准资料网 阅读：9835
【英文标准名称】:Fibreopticactivecomponentsanddevices-Packageandinterfacestandards-Part3:SFF20-pintransceivers(IEC62148-3:2010);GermanversionEN62148-3:2011
【原文标准名称】:纤维光学有源元件和器件.包装和接口标准.第3部分:SFF20针收发器(IEC62148-3-2010);德文版本EN62148-3-2011
【标准号】:DINEN62148-3-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-06
【实施或试行日期】:2011-06-01
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Connections;Definitions;Electricalengineering;Electronicequipmentandcomponents;Enclosures;Interfacesofelectricalconnections;Mechanicalinterfaces;Opticalwaveguides;Optoelectronicdevices;Optoelectronics;Pinconfiguration;Receivers;Semiconductordevices;Terminalareas;Transceivers;Transmitters
【摘要】:
【中国标准分类号】:
【国际标准分类号】:33_180_30
【页数】:19P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforExtractableMatterinTextiles
【原文标准名称】:纺织材料中可萃取物的试验方法
【标准号】:ASTMD2257-1998(2004)
【标准状态】:现行
【国别】:
【发布日期】:1998
【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】:D13.51
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:纺织试验;试验;纺织材料;元部件;纱
【英文主题词】:extractablematter;fabric;textilefabric;textilestrand
【摘要】:Thistestmethodmaybeusedforacceptancetestingofcommercialshipments.5.1.1Incaseofadisputearisingfromdifferencesinreportedtestresultsusingthistestmethodforacceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweenthelaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimenswhichareashomogeneousaspossibleandwhicharefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.Theaverageresultsfromthetwolaboratoriesshouldbecomparedusingappropriatestatisticalanalysisandaprobabilitylevelchosenbythetwopartiesbeforethetestingbegins.Ifabiasisfound,eitheritscausemustbefoundandcorrected,orthepurchaserandsuppliermustagreetointerpretfuturetestresultswithconsiderationtotheknownbias.Thistestmethodisusedforthedeterminationoftheamountsofnaturallypresentoilyorwaxyimpuritiesthathavenotbeencompletelyremovedfromtextilesmadefromanimalfibers,andforthedeterminationoftheamountsofoilyorwaxyfinishingmaterialsappliedtorawmaterialsortextilesduringmanufacture.See3.1.1,extractablematter.Thetestmethodmaybeusedasastepinthedeterminationofthecommercialweightoffiber,yarn,andtextileshipments.TheInternationalWoolTextileOrganizationspecifiestheuseofahalogenatedhydrocarbon,dichloromethane,alsocalledmethylenechloride(CH2Cl2)insteadofthesolventspecifiedinthistestmethod(IWTO-10-62(E)).Extractablesbymasslossisfrequentlyusedfortextileswhichhavearelativelylargeamountofextractablematerialtoeffectasignificantmasschange.1.1Thistestmethodcoversaprocedurefordeterminingtheextractablematerialonmostfibers,yarns,andfabrics.Threeoptionsareincluded.Option1usesheatandSoxhletextractionapparatus.Option2usesroomtemperatureandextractionfunnels.Option3useseitherOption1orOption2extractionbutprovidesforcalculationofextractablematterfromthelossinmassofthematerialduetotheextractionratherthantheextractablematterresidue.Note1Otherstandardsforthedeterminationofextractablematterintextilesmadeofspecificfibersinclude:SpecificationD541,SpecificationD681,andTestMethodD1574.1.1.1Thesolventsforuseinthismethodareanysolventsthatthepartyorpartiesconcernedagreedon;suchas,HalogenatedHydrocarbon(HH)chloroform,tetrachloroethane,alcohol.1.1.2Thistestmethodmaynotextractcross-linkedfinishesorresinswhichmaybeonthetextile.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SeeSections6and7.
【中国标准分类号】:W04
【国际标准分类号】:59_080_20
【页数】:5P.;A4
【正文语种】:
Product Code:SAE AMS5378
Title:Alloy Castings, Investment, Corrosion and Heat Resistant 35co 24.5cr 32.5ni 5.5mo, as Cast
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant cobalt alloy in the form of investment castings.