DIN EN 4185-2002 航空航天系列.钛合金管连接件8°30'.使用的三通管长闷头;德文版本EN4185:2001
时间:2024-05-13 13:12:22 来源: 标准资料网 作者：标准资料网 阅读：9450
【英文标准名称】:Aerospaceseries-Pipecoupling8°30intitaniumalloy-Tees,bulkheadonrun,long;GermanversionEN4185:2001
【原文标准名称】:航空航天系列.钛合金管连接件8°30'.使用的三通管长闷头;德文版本EN4185:2001
【标准号】:DINEN4185-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-08
【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】:钛合金;管道系统;闷头联接器;船舶舱壁;管道;长;表面处理;规范(验收);螺纹件;设计;多语种的;三通管配件;作标记;航空运输;航空航天运输;压合接头;三通管;交货条件;流体技术;液压系统
【英文主题词】:
【摘要】:Thedocumentspecifiesthecharacteristicsofatee,bulkheadfittingonlimb.Thisistoenabletheteepiecetobeinstalledwithinabulkheadthicknessofmax.6mm.Theteeismanufacturedfromtitaniumalloyandisintendedforuseinaircraftfluidsystempipelines.#,,#
【中国标准分类号】:V21
【国际标准分类号】:49_080
【页数】:8P;A4
【正文语种】:德语
【英文标准名称】:Fireresistancetests-Guidanceontheapplicationandextensionofresults
【原文标准名称】:耐火试验试验结果应用和推广指南
【标准号】:ISO/TR12470-1998
【标准状态】:现行
【国别】:国际
【发布日期】:1998-07
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC92
【标准类型】:()
【标准水平】:()
【中文主题词】:火灾危险;耐火性;试验结果;指导手册;电工产品;着火危险试验;试验;电气工程
【英文主题词】:Electricalengineering;Electrotechnicalproducts;Firehazardtest;Fireresistance;Firerisks;Guidebooks;Testresults;Testing
【摘要】:Directandextendedapplicationsoftestresultsarethetwopossiblewaystoensurethatamodifiedelementwillhaveagoodpossibilityofobtainingthesamefireratingasthatoftheoriginaltestedspecimen.Inbothcasestheseapplicationsreferonlytothefireratingthatthebuildingelementcanexpecttoreachifitweretobetestedinafurnaceaccordingtothestandardfireusedforthereferencetest.Foreachtypeofelementofconstruction,theapplicationoftestresultswillbeconsideredundertwosub-headings.a)Directapplication:thissectionidentifiesthemodificationsthatcanbemadetothedesignofthetestedelementwithoutreducingitsfirerating.Thesepossiblemodificationsarebasedonobviousknowledgeanddonotneedfurtherevaluation.Ineverycaseitis,atleast,assumedthatthebasicmaterialsusedforthetestedsamplewillnotbechanged.Theresultsobtainedfromtestsperformedusingstandardconfigurationsarevalidforthefieldofapplicationderivedfromthatconfiguration,regardlessofanyspecificadvicegiveninthefollowingchapters.b)Extendedapplication:thiswillrequireineverycaseanassessmentbyafireexperteitherindevelopingrulesofapplicationorevaluatingtheresultsoffireengineeringcalculationsormakingajudgement.Ineverycaseitwillbetakenintoconsiderationthatextendedapplicationmaytakeintoaccountthedifferencebetweentheresultoftheoriginaltestandthefireresistancerequiredfortheuntestedelement.Ajudgementistheresultofaqualitativeprocess,normallycarriedoutbyexperts.Judgementsareusedtojustifyachangeofdesignormethodofconstructionwhichmayuse,forexample,empiricaldataderivedfromtests,establishedphysicalproperties,hotandcoldstatecalculations,aknowledgeoffireexposure,firebehaviourandresponseoftheconstruction,eitherinisolationorincombination.1)Rulesofapplication:thesewouldbeapplieduniversallyevenbypersonswithoutexpertiseinfireaspartofthe"fieldofapplication"ofthetestresultforagivenfamilyofproducts.Theserulesmayrequirecoldstatecalculation.Thequantificationoftheseruleswouldbeagreeduniversallybaseduponvalidatedexperiencerelatedtogenericconstructionsorcomponents.Thiscouldcoversizechanges,numberofjoints,sizeofglazingetc.ThroughoutthisTechnicalReporttheclausescoveringrulesfrequentlyexpresstheacceptablechangeintermsofun-quantifiedpercentagesindicatedbytheletter"X"andanappropriatesuffix.Thisallowsnationalcodeauthoritiestoinserttheirownacceptablelimitswhichwillrelatetotheirestablishedfiresafetyphilosophy.Authoritiesareencouragedtosupportthenecessaryresearchtowardsinternationallyharmonizedvalidatedvalue.2)Fireengineeringcalculations:thesewouldbeusedbyanexpertingivingadvicebutwillmainlyberestrictedtothepropertiesindicatedbelow:·non-loadedelements:thiswouldberestrictedtothecalculationoftemperatureriseanddeflectionof"simple"componentsandelements;·loadedelement:inadditiontothepropertiespermittedfornon-loadedelements,calculationatelevatedtemperaturecouldbepermittedfortheload-bearingcapacityforwell-documentedmaterials(steel,concrete,etc.)andforstaticallydeterminedelements.Ineverycasethecalculationmodelsusedbytheexperts,whatevertheirsource(purchasedfromsoftwaremanufacturersordevelopedintheinstitution)havetobefullyvalidatedbycomparisonwithexistingtestresultsandbysensitivityanalysisofthevariousparameters.3)judgements:foratestresulttobeextrapolatedtocoverchangesoutsidethoseforwhichcalculationsorwrittenrulesareapplicable,theresultmaystillapplysubjecttosomeexpertjudgementbeingmade.Thesectiononjudgementshighlightsthemattersthatneedtobeconsideredandtobeexplainedbythebod
【中国标准分类号】:C80
【国际标准分类号】:13_220_50
【页数】:59P;A4
【正文语种】:英语
【英文标准名称】:Methodsoftestforpetroleumanditsproducts-Determinationofdemulsibilitycharacteristicsoflubricatingoil
【原文标准名称】:石油和石油产品的试验方法.润滑油的破乳化特性的测定
【标准号】:BS2000Pt.19-1993
【标准状态】:作废
【国别】:
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【发布单位】:英国标准学会(GB-BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
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