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【英文标准名称】:Maintainabilityofequipment-Verificationandcollection,analysisandpresentationofdata
【原文标准名称】:设备的维修性.数据验证、收集、分析和表示
【标准号】:BSEN60706-3-2006
【标准状态】:现行
【国别】:英国
【发布日期】:2006-10-31
【实施或试行日期】:2006-10-31
【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】:获得;分析;数据;定义;电气工程;电驱动装置;设备;维修性;维修;分析方法;表示;合格的;表示法;验证
【英文主题词】:Acquisition;Analysis;Data;Definition;Definitions;Electricalengineering;Electrically-operateddevices;Equipment;Maintainability;Maintenance;Methodsofanalysis;Presentations;Qualitative;Representations;Verification
【摘要】:ThispartofIEC60706describesthevariousaspectsofverificationnecessarytoensurethatthespecifiedmaintainabilityrequirementsofanitemhavebeenmetandprovidessuitableproceduresandtestmethods.Whilemaintainabilityverificationassuchshouldbeamandatorypartofanymaintainabilityprogramme(seeIEC60300-3-10),eachindividualcaserequiresappropriatemethodstobecarefullyselectedinordertoensureoverallcosteffectiveness.Thisstandardalsoaddressesthecollection,analysisandpresentationofmaintainabilityrelateddata,whichmayberequiredduring,andatthecompletionof,designandduringitemproductionandoperation.
【中国标准分类号】:K60
【国际标准分类号】:29_020
【页数】:42P;A4
【正文语种】:英语


【英文标准名称】:StandardTestMethodforResistanceofChemicalProtectiveClothingMaterialstoLiquidPermeation-PermeationCupMethod
【原文标准名称】:化学防护服装材料耐液体渗透性的标准试验方法.渗透杯法
【标准号】:ASTMF1407-1999a(2006)
【标准状态】:现行
【国别】:
【发布日期】:1999
【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】:F23.30
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:耐化学性;纺织材料;防护服装
【英文主题词】:chemicalprotectiveclothing;liquidpermeation;permeation;permeationcupmethod
【摘要】:Thistestmethodestablishesastandardprocedureforrapidly(in1horless)determiningthechemicalresistanceofspecimensofprotectiveclothingmaterials.Thistestmethodcanbeusedtorankmaterialsastotheirsuitabilityforusewithliquidsofknownorunknowncomposition.Thebreakthroughdetectiontime,permeationrate,orcumulativepermeationcanbeusedtoidentifyprotectiveclothingmaterialsthataremorelikelytolimitpotentialexposurestochemicals.Longerbreakthroughdetectiontimesandlowercumulativeamountspermeatedandpermeationratesarecharacteristicsofmaterialsthatarebetterbarrierstothetestchemical.IngeneralthistestmethodislesssensitivethanTestMethodF739coupledwithsensitiveanalyticalprocedures.Incaseswherethechemicalofconcernishighlytoxicandcontactofevenaverysmallamountwiththeskinmaybedetrimentaltohealth,thepermeationcupmethodisnotrecommended.UseTestMethodF739.Uponpermeatingtheclothingmaterial,thechemicalmustevaporateinorderforaweightlosstooccurandpermeationtobedetected.Consequently,thetestmethodmaynotbeapplicableforchemicalshavinglowvolatility(thatis,vaporpressure).Thevaporpressurebelowwhichthistestmethodisnotapplicablehasnotbeendetermined.5.4.1AprocedureforassessingvolatilityisdescribedinSection10.Theresultsofthistestmethodarehighlydependentonthetesttemperature.Iftheobjectiveistocomparedifferentclothingmaterials,alltestsshallbeconductedatthesametemperature(x00B1;3x00B0;C).1.1Thistestmethodmeasuresthebarriereffectivenessofaspecimenofprotectiveclothinguponcontinuouscontactwithaliquid.1.1.1ProcedureAForusewhenavalueforthecumulativeamountofchemicalpermeatedin1hisdesired.1.1.2ProcedureBForusewhenbreakthroughdetectiontimeandpermeationratevaluesaredesired.1.2Althoughnotaddressedherein,theeffectofthetestchemicalontheclothingmaterialcanbedeterminedbycomparingtheweightorotherphysicalpropertiesofthespecimenbeforeandafterthepermeationtest.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.SpecificprecautionarystatementsaregiveninSection.
【中国标准分类号】:C73
【国际标准分类号】:
【页数】:6P.;A4
【正文语种】: