DIN 2634-1975 预焊法兰.公称压力25
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来源:标准资料网
【英文标准名称】:WeldingNeckFlanges;NominalPressure25
【原文标准名称】:预焊法兰.公称压力25
【标准号】:DIN2634-1975
【标准状态】:作废
【国别】:德国
【发布日期】:1975-03
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:尺寸;管联接器;焊接法兰;有颈法兰;材料;法兰
【英文主题词】:neckflanges;pipecouplings;dimensions;materials;weldedflanges;flanges
【摘要】:
【中国标准分类号】:J15
【国际标准分类号】:2870
【页数】:2P;A4
【正文语种】:德语
【英文标准名称】:StandardTestMethodforAssessmentofSurfaceAppearanceChangeinPileFloorCoveringsUsingStandardReferenceScales
【原文标准名称】:用标准基准标度评估绒面地板覆盖物表面外观变化的标准试验方法
【标准号】:ASTMD7330-2007
【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】:D13.21
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:评估;地板覆盖物;绒面;基准;标度;表面性质;测试;铺地织物
【英文主题词】:carpet;crushing;changeinsurfaceappearance;finishedpileyarnfloorcovering;floorcovering;looppileyarnfloorcovering;matting;pile;pileyarnfloorcovering;textilefloorcovering
【摘要】:Thedeterminationofsurfaceappearancechangeinpileyarnfloorcoveringisusefulinqualityandcostcontrolduringmanufactureofpileyarnfloorcovering.Thistestmethodisconsideredsatisfactoryforacceptancetestingofcommercialshipmentsbecausecurrentestimatesofbetweenlaboratoryprecisionareacceptable,andthistestmethodiscommonlyusedintradeforacceptancetesting.Iftherearedifferencesofpracticalsignificancebetweenreportedtestresultsfortwolaboratories(ormore),comparativetestshouldbeperformedtodetermineifthereisastatisticalbiasbetweenthem,usingcompetentstatisticalassistance.Asaminimum,usethesamplesforsuchcomparativeteststhatareashomogenousaspossible,drawnfromthesamelotofmaterialasthesamplesthatresultedisdesparateresultsduringinitialtestingandrandomlyassignedinequalnumberstoeachlaboratory.Thetestresultsfromthelaboratoriesinvolvedshallbecomparedusingastatisticaltestforunpaireddata,aprobabilitylevelchosenpriortothetestingseries.Ifabiasisfoundeitheritscausemustbefoundandcorrected,orfuturetestresultsforthatmaterialmustbeadjustedinconsiderationoftheknownbias.TABLE1PileFloorCoveringAppearanceChangeScalesCurrentlyAvailableScaleDescriptionCRI-1
SaxonyCutPile
CRI-2
Berber,LoopPile
CRI-3
CommercialLoopPile,LowProfile
CRI-4
CutPileCommercialPlush
CRI-5
CutPileShag
CRI-6
TipShearedCutandLoopPileWithPattern
【英文标准名称】:Radio-frequencyconnectors.Sectionalspecification.RadiofrequencycoaxialconnectorsoftypeSSMB
【原文标准名称】:射频连接器.分规范.SSMB型射频同轴连接器
【标准号】:BSEN61169-19-2011
【标准状态】:现行
【国别】:英国
【发布日期】:2011-06-30
【实施或试行日期】:2011-06-30
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Approval;Coaxial;Coaxialconnectors;Components;Connectingdimensions;Designations;Detailspecification;Dimensioning;Dimensions;Electricplugs;Electricalengineering;Electronic;Electronicequipmentandcomponents;Gauges;Highfrequencies;Impedance;Innerconductor;Inspection;Interfaces;Marking;Mountingdimensions;Outerconductors;Properties;Quality;Qualityassessment;Radiofrequencyconnectors;Radio-frequencyplugs;Ratings;Screwcouplings;Screwedclosures;Sectionalspecification;Specification;Specification(approval);Testing
【摘要】:TheSSMBseriesconnectorswithcharacteristicimpedance50Ωareonekindoflowpowerminiatureconnectorswithsnap-oncouplingmechanismandhavethecharacteristicsoflightweight,smallsize,convenientconnectionandexcellentcharacteristics.Thisconnectorrangeissuitableforthestandardrangesofflexibleandsemi-rigidcablesandisalsoavailableasaPCBmountedversion.Theconnectorsareusableuptoafrequencyof3GHz.ThissectionalspecificationprovidesinformationandrulesforpreparationofdetailspecificationofSSMBseriesR.Fconnectorstogetherwiththeproformablankdetailspecification.Italsoprescribesmatingfacedimensionsforgrade2generalpurposeconnectors,dimensionaldetailofgrade0standardtestconnectors,gauginginformationandtestsselectedfromIEC61169-1applicabletoalldetailspecificationsrelatingtoSSMBseriesRFconnectors.ThisspecificationindicatesrecommendedperformancecharacteristicstobeconsideredwhenwritingadetailspecificationanditcoverstestschedulesandinspectionrequirementsforassessmentlevelsMandH.
【中国标准分类号】:L23
【国际标准分类号】:33_120_30
【页数】:28P.;A4
【正文语种】:英语
