【英文标准名称】:StandardPracticeforDesignandManufactureofReciprocatingSparkIgnitionEnginesforLightSportAircraft
【原文标准名称】:轻型运动飞机用往复式火花点火式发动机的设计和制造的标准实施规程
【标准号】:ASTMF2339-2004
【标准状态】:作废
【国别】:美国
【发布日期】:2004
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:V30
【国际标准分类号】:49_060
【页数】:3P;A4
【正文语种】:英语


【英文标准名称】:Fibreopticfan-outs-Blankdetailspecification-Environmentalcategories1,2,3,5and99
【原文标准名称】:纤维光学输出端.空白详细规范.环境范畴1、2、3、5和99
【标准号】:BSIEC61314-1-1-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1998-08-15
【实施或试行日期】:1998-08-15
【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】:衰减;数字标志;纤维光学连接器;质量评估;详细规范;环境试验;分类系统;工作环境;纤维光学分流设备;外观检查(试验);资格鉴定;纤维光学;性能;规范(验收);质量;质量保证;识别方法;电子设备及元件;合格
【英文主题词】:Connectiontechnology;Connectors;Detailspecification;Electricalengineering;Environmentalconditions;Opticalwaveguides;Qualificationapproval;Specification
【摘要】:Thisblankdetailspecificationisnot,byitself,aspecification.ItispartofthegenericspecificationIEC1314-1(QC880000),andappliestoeachoftheenvironmentalcategories1,2,3,5and99(seeIEC874-1-1).Itincludes:-themandatoryqualityassurancetestandexaminationschedulesandperformancerequirementstobeperformedforeachofEnvironmentalcategories1,2,3,5and99;-ablankworksheetwithinstructionsforpreparingdetailspecifications.Environmentalcategory1suggestsaprotectedenvironmentconsistingofcontrolledtemperatureandhumidityconditionswithcompleteprotectionfromtheelements.Examplesofsuchenvironmentsareofficesandbuildingswithclimaticallycontrolledconditions.Environmentalcategory2suggestsanenvironmentwithoutclimatecontrolbutwithprotectionfromtheelements.Examplesofsuchenvironmentsareoutdoorenclosures,cabinetsandstoragefacilities.Environmentalcategory3suggestsasevereenvironmentwithoutclimatecontrolorprotectionfromtheelements.Examplesofsuchenvironmentsarethosefoundinlandvehicles,shipsandaircraft.Environmentalcategory5suggestsaprotectedenvironmentwithclimatecontrolandprotectionfromtheelementsbutwithasevereusageofthefan-out.Examplesofsuchenvironmentsareofficebuildingswithclimaticallycontrolledconditionswheretheconnectors/splicesofthefan-outwillexperiencerepeatedengagementanddisengagement.Environmentalcategory99shouldbeusedwherethestandardEnvironmentalcategoriesarenotsuitablefortheapplication.Detailspecificationwritersmayaddtestsand/orgroupsofteststoaparticularenvironmentalcategory.However,thedetailspecificationwritershallnotremovetestsnoralterthesequenceofanenvironmentalcategory.Whenadetailspecificationwriteraddsteststoaspecifiedcategory,theenvironmentalcategoryshallbegivenaplus(+)designation.Thesameappliesforaddingandremovingofexaminationsandmeasurements.Example:environmentalcategory2(+).
【中国标准分类号】:M33
【国际标准分类号】:33_180_20
【页数】:26P;A4
【正文语种】:英语