BS ISO 492-2002 滚动轴承.径向轴承.公差
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【英文标准名称】:Rollingbearings-Radialbearings-Tolerances
【原文标准名称】:滚动轴承.径向轴承.公差
【标准号】:BSISO492-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-05
【实施或试行日期】:2002-07-05
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:径向轴承;滚动轴承;尺寸;轴承;尺寸公差;公差(测量)
【英文主题词】:Bearings;Dimensionaltolerances;Dimensions;Radialbearings;Rollingbearings;Tolerances(measurement)
【摘要】:ThisInternationalStandardspecifiestolerancesforboundarydimensions(exceptchamferdimensions)andtherunningaccuracyofradialrollingbearingsspecifiedinISO15,ISO355andISO8443.ThisInternationalStandarddoesnotapplytocertainradialbearingsofparticulartypes(e.g.,drawncupneedlerollerbearings)orforparticularfieldsofapplication(e.g.,airframebearingsandinstrumentprecisionbearings).TolerancesforsuchbearingsaregivenintherelevantInternationalStandards.ChamferdimensionlimitsaregiveninISO582.
【中国标准分类号】:J11
【国际标准分类号】:21_100_20
【页数】:32P;A4
【正文语种】:英语
【英文标准名称】:Samplingproceduresforinspectionbyvariables-Sequentialsamplingplansindexedbyacceptancequalitylimit(AQL)forinspectionbyvariables(knownstandarddeviation)
【原文标准名称】:用变量检验抽样程序.变量检验用按接收质量限(AQL)检索的连续抽样计划(知道标准偏差)
【标准号】:BS6002-4-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-05-31
【实施或试行日期】:2006-05-31
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:接收质量限;验收抽样;合格质量级值;特性;缺陷;定义;图示;误差;检验;变量检验;抽样特性曲线;参数;质量保证;随机试样;样品试验;抽样方法;抽样表;统计质量控制;统计学;表(数据);测试
【英文主题词】:Acceptablequalitylimits;Acceptancesampling;AQL-value;Characteristics;Defects;Definition;Definitions;Diagrams;Errors;Inspection;Inspectionbyvariables;Operatingcharacteristiccurve;Parameters;Qualityassurance;Randomsamples;Sampletests;Samplingmethods;Samplingtables;Statisticalqualitycontrol;Statistics;Tables(data);Testing
【摘要】:ThispartofISO3951specifiesasystemofsequentialsamplingplans(schemes)forlot-by-lotinspectionbyvariables.Theschemesareindexedintermsofapreferredseriesofacceptancequalitylimit(AQL)values,rangingfrom0,01to10,whicharedefinedintermsofpercentnonconformingitems.TheschemesofISO3951areintendedtoinduceasupplierthroughtheeconomicandpsychologicalpressureoflotnon-acceptancetomaintainaprocessaverageatleastasgoodasthespecifiedAQLvalue,whileatthesametimeprovidinganupperlimitfortherisktotheconsumerofacceptingtheoccasionalpoorlot.Theschemesaredesignedtobeappliedtoacontinuingseriesoflots,thatis,aserieslongenoughtoallowtheswitchingrules(Clause6)tobeapplied.Theseswitchingrulesprovide:-automaticprotectiontotheconsumer(bymeansofaswitchtotightenedinspectionordiscontinuationofsamplinginspection)shouldadeteriorationinqualitybedetected;-anincentive(atthediscretionoftheresponsibleauthority)toreduceinspectioncosts(bymeansofaswitchtoreducedinspection)shouldconsistentlygoodqualitybeachieved.ThispartofISO3951isdesignedforuseunderthefollowingconditions:a)wheretheinspectionprocedureistobeappliedtoacontinuingseriesoflotsofdiscreteproductsallsuppliedbyoneproducerusingoneproductionprocess.Iftherearedifferentproducersorproductionprocesses,applythispartofISO3951toeachoneseparately;b)whereonlyasinglequalitycharacteristic,x,oftheseproductsistakenintoconsideration,whichmustbemeasurableonacontinuousscale;c)wheretheuncertaintyofthemeasurementsystemisnegligiblewithrespecttotheproductionprocessstandarddeviation;d)whereproductionisstable(understatisticalcontrol)andthequalitycharacteristic,x,isdistributedaccordingtoanormaldistribution(oracloseapproximationtothenormaldistribution)oradistributionwhichmaybemathematicallytransformedtoanormaldistribution;e)wherethestandarddeviationofthequalitycharacteristic,x,isknown;f)whereacontractorstandarddefinesanupperspecificationlimit,U,alowerspecificationlimit,L,orboth;anitemisqualifiedasconformingifandonlyifitsmeasuredqualitycharacteristic,x,satisfiestheappropriateoneofthefollowinginequalities:1)xuU(i.e.thesingleupperspecificationlimitisnotviolated);2)xWL(i.e.thesinglelowerspecificationlimitisnotviolated);3)LuxuU(i.e.theupperandlowerdoublespecificationlimitsarenotviolated).InthispartofISO3951,itisassumedthat,wheredoublespecificationlimitsapply,conformancetobothspecificationlimitsiseitherequallyimportanttotheintegrityoftheproductorisconsideredseparatelyforbothspecificationlimits.Inthefirstcase,itisappropriatetoapplyasingleAQLtothecombinedpercentageofproductoutsidethetwospecificationlimits.ThisisreferredtoasacombinedAQLrequirement.Inthesecondcase,separateAQLsapplytononconformitybeyondeachofthelimits,andthisisreferredtoasaseparateAQLrequirement.InthispartofISO3951,theacceptabilityofalotisimplicitlydeterminedfromanestimateofthepercentageofnonconformingitemsintheprocess,basedonarandomsampleofitemsfromthelot.Assuch,itisnotapplicableforjudgingtheacceptabilityofisolatedlotsorshortseriesoflots.RefertoISO2859-2forapplicablesamplingplansinthiscase.
【中国标准分类号】:A41
【国际标准分类号】:03_120_30
【页数】:46P.;A4
【正文语种】:英语
【英文标准名称】:Artificiallightingofparkingareasand-houses
【原文标准名称】:停车场和停车房的照明
【标准号】:DIN67528-1993
【标准状态】:作废
【国别】:德国
【发布日期】:1993-12
【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】:亮度;设计;规范(认可);停车场(建筑物);车库(家庭用);质量特性;定义;安全出口照明;照度;导则;照明工程;停车场;计划;照明系统
【英文主题词】:illuminance;specification(approval);design;parkingareas;carparks(buildings);garages(domestic);qualitycharacteristics;guidelines;escapelighting;lightingsystems;definitions;planning;luminance;illum
【摘要】:Thedocumentstatestherelevantquality-criteriaforthelightingofparkingareaslikeilluminancelevel,uniformityofilluminances,limitationofglareandgivestherelatedrequirementsforopenandenclosedparkingareas.
【中国标准分类号】:P31
【国际标准分类号】:4910
【页数】:4P;A4
【正文语种】:德语
