DIN EN 61755-3-7-2009 光纤互连器件和无源元件.光纤连接器光学接口.第3-7部分:金属钛作为单模光纤纤维环绕材料的直径2.5mm和1.25mm圆柱PC合成物金属套圈(IEC61755-3-7-2009).德文版本EN61755-3-7-2009
时间:2024-05-11 17:50:11 来源: 标准资料网 作者：标准资料网 阅读：8600
【英文标准名称】:Fibreopticinterconnectingdevicesandpassivecomponents-Fibreopticconnectoropticalinterfaces-Part3-7:Opticalinterface,2,5mmand1,25mmdiametercylindricalPCcompositeferruleusingtitaniumasfibresurroundingmaterial,singlemodefibr
【原文标准名称】:光纤互连器件和无源元件.光纤连接器光学接口.第3-7部分:金属钛作为单模光纤纤维环绕材料的直径2.5mm和1.25mm圆柱PC合成物金属套圈(IEC61755-3-7-2009).德文版本EN61755-3-7-2009
【标准号】:DINEN61755-3-7-2009
【标准状态】:现行
【国别】:德国
【发布日期】:2009-09
【实施或试行日期】:2009-09-01
【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】:电缆;组件;连接件;连接工艺;触点区域;圆柱形;直径;尺寸规格;电插头;电气元件;电气工程;电子设备及元件;紧固件;光纤;玻璃纤维电缆;接口;材料;测量;测量技术;单模纤维;光学连接器;光学接口;光波导;销钉;规范(验收);试验;钛
【英文主题词】:Cables;Components;Connectioncomponents;Connectiontechnology;Contactzone;Cylindricalshape;Diameter;Dimensions;Electricplugs;Electricalcomponents;Electricalengineering;Electronicequipmentandcomponents;Fasteners;Fibreoptics;Glassfibrecables;Interfaces;Materials;Measurement;Measuringtechniques;Monomodefibres;Opticalconnectors;Opticalinterfaces;Opticalwaveguides;Pins(nails);Specification(approval);Testing;Titanium
【摘要】:
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:11P.;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforEvaluationofMechanicalHandlingofUnitizedLoadsSecuredwithStretchWrapFilms
【原文标准名称】:用拉伸卷缠薄膜保证成组货件安全的机械搬运评价的标准试验方法
【标准号】:ASTMD5331-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【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】:D10.25
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:试验;成组货件;搬运
【英文主题词】:mechanicalhandling;stretchwrapmaterials;thinfilms;unitizedloads
【摘要】:Thistestmethodisintendedforuseprimarilyasameansofcomparingtheperformanceofunitizingfilms.Itcanalsobeusedtocomparetheeffectivenessofdifferentwrapcycleswiththesamewrappingmaterials.Nodirectcorrelationbetweenthesetestresultsandactualfieldperformancehasbeenestablished.Thistestmethodsimulatesmechanicalhandlinganticipatedduringalldistributionphases.Thistestmethodleavesopentothediscretionoftheusertheestablishmentoftestlevelsandnumbersofcyclesconstitutingthetest,sothattheusermighttailorthetesttosimulateaparticulardistributionenvironment.Thesectiononmechanicalhandlingover100pounds(45kg)inPracticeD4169mayprovidesomeguidanceinthisregard.1.1Thistestmethodcoversevaluationandcomparisonoftheabilityofunitizingfilmstosurvivevariousmethodsofmechanicalhandling.1.2Thetestmethoddescribedisapplicabletocommonmeansofmaterialhandling,includingthefollowing:forklift,push/pull,clamptruck,crane,andspadelift-typehandlingsystems.1.3Thetestlevelsmaybevariedtoreflectknownlevelsofintensityaccuratelyforthespecificunitloadundertesting.1.4ThemethodologyofperformingthemechanicalhandlingtestsisdescribedindetailinTestMethodsD6055andTestMethodsD6179.Thistestmethodwilldescribeonlysamplepreparationandevaluationinthespecialcaseofevaluatingtheperformanceofstretchfilmforloadunitizing.1.5Thevaluesstatedininch-poundunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A80
【国际标准分类号】:55_220
【页数】:2P.;A4
【正文语种】:
【英文标准名称】:MethodsofPolyurethaneRawMaterials:DeterminationofthePolymerizedEthyleneOxideContentofPolyetherPolyols(08.03)
【原文标准名称】:聚氨酯原料试验方法:聚醚多元醇聚合环氧乙烷含量的测定(08.03)
【标准号】:ANSI/ASTMD4875-1999
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【实施或试行日期】:2000-01-18
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;环氧乙烷;化学
【英文主题词】:chemistry;ethyleneoxide;testing
【摘要】:TestMethodA-ProtonNuclearMagneticResonanceSpectroscopy(HNMR)measurespolymerizedethyleneoxide(EO)inethyleneoxide-propyleneoxidepolyethersusedinflexibleurethanefoamsandnonfoams.ItissuitablefordiolsmadefromthecommonlyusedinitatorsandcontainingEOpercentagesabovefive.Fortriolsinitiatedwithglycerinandtrimethylolpropane,anuncorrectedEOvalueisobtainedsincebothinitiatorshaveprotonsthatcontributetotheEOmeasurement.TestMethodB-Carbon-13NuclearMagneticResonanceSpectroscopy(CNMR)measuresthepolymerizedEOcontentofethyleneoxide-propyleneoxidepolyethersusedinflexibleurethanefoamsandnonfoams.ItissuitablefordiolsandtriolsmadefromthecommonlyusedinitiatorsandcontainingEOpercentagesabovefive.Note1-TherearenoequivalentISOstandards.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G31
【国际标准分类号】:83_080_20
【页数】:
【正文语种】:英语