HB 5854-1984 飞机供电特性及对用电设备的要求
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基本信息
标准名称: | 飞机供电特性及对用电设备的要求 |
中标分类: | 航空、航天 >> 航空器及其附件 >> 电气系统与设备 |
替代情况: | 可参见GJB 181-1986 |
发布日期: | 1984-06-21 |
实施日期: | 1984-01-01 |
首发日期: | |
作废日期: | 1987-05-01 |
出版日期: | |
页数: | 24页 |
适用范围
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前言
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目录
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引用标准
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所属分类: 航空 航天 航空器及其附件 电气系统与设备
下载地址: 点击此处下载
【英文标准名称】:StandardPracticeforRadiologicExaminationofFlatPanelCompositesandSandwichCoreMaterialsUsedinAerospaceApplications
【原文标准名称】:用于航空航天器的平板复合材料和夹层芯材X线检查的标准实施规程
【标准号】:ASTME2662-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aerospacecomposites,ComputedRadiology(CR);digitaldetectorarray(DDA);digitalradiology(DR);fiber-reinforcedpolymermatrixcomposites;flatpanels;highmodulusfibers;highperformancecomposites;honeycombcore;laminates;nondestructiveevalu
【摘要】:Radiologicexaminationmaybeusedduringproductandprocessdesignoptimization,onlineprocesscontrol,aftermanufactureinspection,andinserviceinspection.Inadditiontoverifyingstructuralplacement,radiologicexaminationcanbeusedinthecaseofhoneycombcorematerialstodetectnodebonds,core-to-coresplices,andcore-to-structuresplices.Radiologicexaminationisespeciallywellsuitedfordetectingsub-surfaceflaws.Thegeneraltypesofdefectsdetectedbyradiologicexaminationincludeblowncore,corecorrosion,damagedfilaments,densityvariation,entrappedfluid,fiberdebonding,fibermisalignment,foreignmaterial,fractures,inclusions,microcracks,nodebondfailure,porosity/voids,andthicknessvariation.FactorsthatinfluenceimageformationandX-rayattenuationinradiologicexamination,andwhicharerelevanttointerpretingtheimagesfortheconditionsofinterest,shouldbeincludedintheexaminationrequest.Examplesare,butnotlimitedto,thefollowing:laminate(matrixandfiber)material,lay-upgeometry,fibervolumefraction(flatpanels);facingmaterial,corematerial,facingstacksequence,coregeometry(cellsize);coredensity,facingvoidcontent,adhesivevoidcontent,andfacingvolumepercentreinforcement(sandwichcorematerials);overallthickness,specimenalignment,specimengeometryrelativetothebeam(flatpanelsandsandwichcorematerials).1.1ThispracticeisintendedtobeusedasasupplementtoPracticesE1742,E1255,andE2033.1.2Thispracticedescribesproceduresforradiologicexaminationofflatpanelcompositesandsandwichcorematerialsmadeentirelyorinpartfromfiber-reinforcedpolymermatrixcomposites.Radiologicexaminationis:a)radiographic(RT)withfilm,b)ComputedRadiography(CR)withImagingPlate,c)DigitalRadiology(DR)withDigitalDetectorArrayx2019;s(DDA),andd)Radioscopic(RTR)RealTimeRadiologywithadetectionsystemsuchasanImageIntensifier.Thecompositematerialsunderconsiderationtypicallycontaincontinuoushighmodulusfibers(>20GPa),suchasthoselistedin1.4.1.3Thispracticedescribesestablishedradiologicalexaminationmethodsthatarecurrentlyusedbyindustrythathavedemonstratedutilityinqualityassuranceofflatpanelcompositesandsandwichcorematerialsduringproductprocessdesignandoptimization,processcontrol,aftermanufactureinspection,inserviceexamination,andhealthmonitoring.1.4Thispracticehasutilityforexaminationofflatpanelcompositesandsandwichconstructionscontainingbutnotlimitedtobismaleimide,epoxy,phenolic,poly(amideimide),polybenzimidazole,polyester(thermosettingandthermoplastic),poly(etheretherketone),poly(etherimide),polyimide(thermosettingandthermoplastic),poly(phenylenesulfide),orpolysulfonematrices;andalumina,aramid,boron,carbon,glass,quartz,orsiliconcarbidefibers.Typicalas-fabricatedgeometriesincludeuniaxial,crossplyandangleplylaminates;aswellashoneycombcoresandwichconstructions.1.5Thispracticedoesnotspecifyaccept-rejectcriteriaandisnotintendedtobeusedasameansforapprovingflatpanelcompositesorsandwichcorematerialsforservice.1.6Toensureproperuseofthereferencedstandards,therearerecognizednondestructivetesting(NDT)specialiststhatarecertifiedaccordingtoindustryandcompanyNDTspecifications.ItisrecommendedthataNDTspecialistbeapartofanycompositecomponentdesign,qualityassurance,inservicemaintenanceordamageexamination.1.7Thi......
【中国标准分类号】:V13
【国际标准分类号】:49_035
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Sensoryanalisys-Methodology-Triangulartest.
【原文标准名称】:感官分析.方法学.三角试验
【标准号】:NFV09-013-2004
【标准状态】:作废
【国别】:法国
【发布日期】:2004-10-01
【实施或试行日期】:2004-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:感官分析;定义;检验师;试验设备;感官分析(食品);抽样方法;比较;食品;形式;感官分析装置;三角试验;试样制备;试验条件;食品检验;感官;分析;差值;格式(纸);试验;比较分析法;空白格式;检验人员
【英文主题词】:
【摘要】:
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:20P;A4
【正文语种】:其他
【原文标准名称】:用于航空航天器的平板复合材料和夹层芯材X线检查的标准实施规程
【标准号】:ASTME2662-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:E07.01
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:aerospacecomposites,ComputedRadiology(CR);digitaldetectorarray(DDA);digitalradiology(DR);fiber-reinforcedpolymermatrixcomposites;flatpanels;highmodulusfibers;highperformancecomposites;honeycombcore;laminates;nondestructiveevalu
【摘要】:Radiologicexaminationmaybeusedduringproductandprocessdesignoptimization,onlineprocesscontrol,aftermanufactureinspection,andinserviceinspection.Inadditiontoverifyingstructuralplacement,radiologicexaminationcanbeusedinthecaseofhoneycombcorematerialstodetectnodebonds,core-to-coresplices,andcore-to-structuresplices.Radiologicexaminationisespeciallywellsuitedfordetectingsub-surfaceflaws.Thegeneraltypesofdefectsdetectedbyradiologicexaminationincludeblowncore,corecorrosion,damagedfilaments,densityvariation,entrappedfluid,fiberdebonding,fibermisalignment,foreignmaterial,fractures,inclusions,microcracks,nodebondfailure,porosity/voids,andthicknessvariation.FactorsthatinfluenceimageformationandX-rayattenuationinradiologicexamination,andwhicharerelevanttointerpretingtheimagesfortheconditionsofinterest,shouldbeincludedintheexaminationrequest.Examplesare,butnotlimitedto,thefollowing:laminate(matrixandfiber)material,lay-upgeometry,fibervolumefraction(flatpanels);facingmaterial,corematerial,facingstacksequence,coregeometry(cellsize);coredensity,facingvoidcontent,adhesivevoidcontent,andfacingvolumepercentreinforcement(sandwichcorematerials);overallthickness,specimenalignment,specimengeometryrelativetothebeam(flatpanelsandsandwichcorematerials).1.1ThispracticeisintendedtobeusedasasupplementtoPracticesE1742,E1255,andE2033.1.2Thispracticedescribesproceduresforradiologicexaminationofflatpanelcompositesandsandwichcorematerialsmadeentirelyorinpartfromfiber-reinforcedpolymermatrixcomposites.Radiologicexaminationis:a)radiographic(RT)withfilm,b)ComputedRadiography(CR)withImagingPlate,c)DigitalRadiology(DR)withDigitalDetectorArrayx2019;s(DDA),andd)Radioscopic(RTR)RealTimeRadiologywithadetectionsystemsuchasanImageIntensifier.Thecompositematerialsunderconsiderationtypicallycontaincontinuoushighmodulusfibers(>20GPa),suchasthoselistedin1.4.1.3Thispracticedescribesestablishedradiologicalexaminationmethodsthatarecurrentlyusedbyindustrythathavedemonstratedutilityinqualityassuranceofflatpanelcompositesandsandwichcorematerialsduringproductprocessdesignandoptimization,processcontrol,aftermanufactureinspection,inserviceexamination,andhealthmonitoring.1.4Thispracticehasutilityforexaminationofflatpanelcompositesandsandwichconstructionscontainingbutnotlimitedtobismaleimide,epoxy,phenolic,poly(amideimide),polybenzimidazole,polyester(thermosettingandthermoplastic),poly(etheretherketone),poly(etherimide),polyimide(thermosettingandthermoplastic),poly(phenylenesulfide),orpolysulfonematrices;andalumina,aramid,boron,carbon,glass,quartz,orsiliconcarbidefibers.Typicalas-fabricatedgeometriesincludeuniaxial,crossplyandangleplylaminates;aswellashoneycombcoresandwichconstructions.1.5Thispracticedoesnotspecifyaccept-rejectcriteriaandisnotintendedtobeusedasameansforapprovingflatpanelcompositesorsandwichcorematerialsforservice.1.6Toensureproperuseofthereferencedstandards,therearerecognizednondestructivetesting(NDT)specialiststhatarecertifiedaccordingtoindustryandcompanyNDTspecifications.ItisrecommendedthataNDTspecialistbeapartofanycompositecomponentdesign,qualityassurance,inservicemaintenanceordamageexamination.1.7Thi......
【中国标准分类号】:V13
【国际标准分类号】:49_035
【页数】:5P.;A4
【正文语种】:英语
【英文标准名称】:Sensoryanalisys-Methodology-Triangulartest.
【原文标准名称】:感官分析.方法学.三角试验
【标准号】:NFV09-013-2004
【标准状态】:作废
【国别】:法国
【发布日期】:2004-10-01
【实施或试行日期】:2004-10-05
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:感官分析;定义;检验师;试验设备;感官分析(食品);抽样方法;比较;食品;形式;感官分析装置;三角试验;试样制备;试验条件;食品检验;感官;分析;差值;格式(纸);试验;比较分析法;空白格式;检验人员
【英文主题词】:
【摘要】:
【中国标准分类号】:X04
【国际标准分类号】:67_240
【页数】:20P;A4
【正文语种】:其他