DIN EN ISO 3611-2011 产品几何技术规范(GPS).尺寸规格测量设备:外观测量用千分尺.设计和计量学特征(ISO3611-2010).德文版本ENISO3611-2010
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【英文标准名称】:Geometricalproductspecifications(GPS)-Dimensionalmeasuringequipment:Micrometersforexternalmeasurements-Designandmetrologicalcharacteristics(ISO3611:2010);GermanversionENISO3611:2010
【原文标准名称】:产品几何技术规范(GPS).尺寸规格测量设备:外观测量用千分尺.设计和计量学特征(ISO3611-2010).德文版本ENISO3611-2010
【标准号】:DINENISO3611-2011
【标准状态】:现行
【国别】:德国
【发布日期】:2011-03
【实施或试行日期】:
【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】:特征;定义(术语);设计;直径测量;尺寸规格;误差;外观千分尺;平整度;产品几何技术规范;产品几何技术规范(GPS);指示;计数检查;线性测量仪器;作标记;测量仪器;计量学;千分尺;外径;平行;产品设计;产品规格;产品规范;特性;质量控制;规范(验收);试验;试验条件;公差(测量)
【英文主题词】:Characteristics;Definitions;Design;Diametermeasurement;Dimensions;Errors;Externalmicrometers;Flatness(surface);Geometricalproductspecification;GPS;Indications;Inspectionbyattributes;Linearmeasuringinstruments;Marking;Measuringinstruments;Metrology;Micrometers;Outsidediameters;Parallel;Productdesign;Productspecification;Productspecifications;Properties;Qualitycontrol;Specification(approval);Testing;Testingconditions;Tolerances(measurement)
【摘要】:ThisInternationalStandardprovidesthemostimportantdesignandmetrologicalcharacteristicsofmicrometersforexternalmeasurements:-withanalogueindication;-withdigitalindication:mechanicalorelecroicdigitaldisplay.
【中国标准分类号】:J42
【国际标准分类号】:17_040_30
【页数】:30P;A4
【正文语种】:德语
【英文标准名称】:Braidednyloncordwithspecifieddimensionalstabilityforaerospacepurposes
【原文标准名称】:航空航天用规定了尺寸稳定性的尼龙编织绳
【标准号】:BS2F132-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-07-11
【实施或试行日期】:2002-07-11
【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】:纺织试验;飞行器部件;收缩;尺寸稳定性试验;尼龙绳;编织绳;织物试验;软索;收缩性试验;尺寸变化;航空运输工程;纱
【英文主题词】:Airtransportengineering;Aircraftcomponents;Braidedcords;Cords;Dimensionalchanges;Dimensionalstabilitytests(textiles);Fabrictesting;Nylonropes;Shrinkage;Shrinkagetests;Textiletesting;Yarn
【摘要】:ThisBritishStandardspecifiesrequirementsforbraidednyloncordwithspecifieddimensionalstability,manufacturedfromtwistsetyarnforaerospacepurposes.NOTE1Thetitlesofthepublicationsreferredtointhisstandardarelistedontheinsidebackcover.NOTE2ThelatestrevisionofanAerospaceSeriesstandardisindicatedbyaprefixnumber.
【中国标准分类号】:V13
【国际标准分类号】:49_025_60
【页数】:14P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMoistureinWoolbyDistillationWithToluene
【原文标准名称】:用甲苯蒸馏法测定羊毛中水分的标准试验方法
【标准号】:ASTMD2462-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:D13.13
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:wool;moisturecontent;Distillation;Moistureanalysis--textilefabrics/fibers;Toluenedistillation;Woolandwooltop--moisturecontent
【摘要】:TestMethodD2462fortestingformoistureinwoolisconsideredsatisfactoryforacceptancetestingofcommercialshipmentssincecurrentestimatesofbetween-laboratoryprecisionareacceptable.IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD2462foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativetestingtodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofthebias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogenousaspossibleandthatarefromalotofthetypematerialinquestion.Thetestspecimensshouldbeassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudent''st-Testforunpaireddataandanacceptanceprobabilitylevelchosenbythetwopartiesbeforethetestisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerpretfuturetestresultsinlightoftheknownbias.Thistestmethodisthepreferredmethodforallsuitablesamplesofwoolwhereitisimportanttoobtainaresultfreefromthepossiblebiases,introducedbytheconditionsdiscussedin5.3and5.4.Thistestmethodisfreefromtheinterferencescausedbydifferentconditionsofambientatmospheresuchasmightaffecttheresultsofoven-drying.Aslightamountofresidualmoisturemayberetainedinaspecimensubjectedtooven-dryingbecauseoftherelativehumidityoftheambientair;however,theamountofmoistureretainedmaybeestimatedfrompublisheddata.Thistestmethodisfreefromtheinterferencecausedbynonaqueousvolatilematerial.Suchmaterial,whenpresent,iserroneouslymeasuredasmoisturebyoven-dryingmethods,theextentoftheerrordependingupontheamountandcharacteristicsofanyaddedoilsorfinishes.Thistestmethodisrelativelycumbersome,timeconsuming,andcostlycomparedtooven-drying,andisnotrecommendedforroutineprocesscontrol,in-plantevaluations,orforotherpurposeswhereahighdegreeofaccuracyisnotnecessary.Thecostofoperationcanbereducedsomewhatbyredistillingtheusedtoluene,whichisthensuitableforreusewithoutfurthertreatment.Unlikeanoven-dryingmethod,anymoisturegainedorlostbyaspecimenafteritsmasshasbeendeterminedwillappearasadirecterrorinthefinalresult.Sinceoneoftheprincipalusesofthemethodistodeterminetheaveragemoisturepresentinlargelotsofwoolorwoolproductsexposedtovariableatmosphericconditions,numerouslaboratorysamplesandtestspecimensarecommon.Toavoiderrorsofthetypementionedabove,thisprocedureincludesprovisionsforstabilizingthesample(s)inthelaboratoryatmospheresothat,duringthetimenecessaryforselecting,weighing,andtransferringthespecimenstoflasks,gainorlossofmoisturewhichcannotbeaccountedforwillbeminimized.Afurtheradvantageofthestabilizingprocessisrealizedincaseswheretheinterestissolelyintheaveragemoisturecontentofthesample,andtheactualmoisturecontentwithinthesampleishighlyvariable.Bystabilizingthesamplebeforeselectingthespecimens,equalprecisioncanbeachievedwithfewerspecimens.1.1Thistestmethodcoversthedeterminationoftheamountofmoisturepresentingreasewool,scouredwool,cardedwool,garnettedwool,wooltopandintermediatewoolproducts,androvings,bydistillationwithtoluene.1.2Equationsaregivenforcalculatingtheamountofwaterpresentasmoisturecontent(as-receivedbasis)andmoistureregain(dryfiber)basis.Thetermthatcorrespondstothebasisusedinthecalculati......
【中国标准分类号】:W20
【国际标准分类号】:59_060_10
【页数】:5P.;A4
【正文语种】:英语