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【英文标准名称】:Aerospaceseries-Pipecoupling8o30'intitaniumalloy-Elbows45o.
【原文标准名称】:航空航天系列.8°30'钛合金管接头.45°弯头
【标准号】:NFL43-376-2002
【标准状态】:作废
【国别】:法国
【发布日期】:2002-12-01
【实施或试行日期】:2002-12-20
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:管道配件;管道系统;角(几何学);作标记;钛合金;名称与符号;液压系统;压合接头;流体技术;航空运输;规范(验收);弯头;航空航天运输;航天运输;多语种的;螺纹件;验收规范;弯管联接器
【英文主题词】:Acceptancespecification;Aerospacetransport;Airtransport;Angles(geometry);Bendcouplings;Compressionfittings;Designations;Elbows;Elbows(pipes);Fluidsystems;Fluidtechnologies;Marking;Multilingual;Pipefittings;Pipesystem;Screwings;Spacetransport;Specification(approval);Titaniumalloys
【摘要】:
【中国标准分类号】:V21
【国际标准分类号】:49_080
【页数】:7P.;A4
【正文语种】:其他


【英文标准名称】:StandardTestMethodforCompositionofPlumage
【原文标准名称】:羽衣成分的标准试验方法
【标准号】:ASTMD4524-1986(2005)
【标准状态】:现行
【国别】:
【发布日期】:1986
【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】:D13.61
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:布;试验;纺织试验;组分;机织物;纺织材料
【英文主题词】:
【摘要】:Thistestmethodmaybeusedforacceptancetestingofcommercialshipmentsofbulkplumage.Acceptancetolerancesofcontentmustbeestablishedbetweenthepurchaserandsellerofbulkshipmentsofplumage,whichalsomustcomplywithstateandfederalagencyregulations,asappropriate.5.1.1IncaseofadisputearisingfromdifferencesinreportedtestresultswhenusingTestMethodD4524foracceptancetestingofcommercialshipments,thepurchaserandthesuppliershouldconductcomparativeteststodetermineifthereisastatisticalbiasbetweentheirlaboratories.Competentstatisticalassistanceisrecommendedfortheinvestigationofbias.Asaminimum,thetwopartiesshouldtakeagroupoftestspecimensthatareashomogeneousaspossibleandthatarefromalotofmaterialofthetypeinquestion.Thetestspecimensshouldthenberandomlyassignedinequalnumberstoeachlaboratoryfortesting.TheaverageresultsfromthetwolaboratoriesshouldbecomparedusingStudentrsquo;t-testforunpaireddataandanacceptableprobabilitylevelchosenbythetwopartiesbeforethetestingisbegun.Ifabiasisfound,eitheritscausemustbefoundandcorrectedorthepurchaserandthesuppliermustagreetointerprettestresultsinthelightoftheknownbias.Thistestmethodmayalsobeapplicabletotheacceptanceofconsumerproductsthatuseplumageasafillingmaterial.Suchconsumerproductsincludepillows,comforters,sleepingbags,garments,furniture,andmattresses.Acceptancetolerancesofcontentareestablishedbydistributors,importers,stateorfederalregulatoryagencies.See5.1.1.1.1Thistestmethodcoversthequantitativedeterminationofthecomponentsfoundinplumage.Thetestmethodisapplicableforplumagefoundinbulkformorinfinishedconsumerproducts.1.2ThevaluesstatedinSIunitsaretoberegardedasthestandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Y76
【国际标准分类号】:
【页数】:4P.;A4
【正文语种】: