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ASTM F520-1997(2004) 航空航天用透明软片的环境适应性标准试验方法

作者:标准资料网 时间:2024-05-19 22:18:23  浏览:9783   来源:标准资料网
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【英文标准名称】:StandardTestMethodforEnvironmentalResistanceofAerospaceTransparencies
【原文标准名称】:航空航天用透明软片的环境适应性标准试验方法
【标准号】:ASTMF520-1997(2004)
【标准状态】:现行
【国别】:
【发布日期】:1997
【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】:F07.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:透明软片;航天技术;航空运输;航空航天运输;试验
【英文主题词】:environmentalresistance;humidity;thermalshock;transparency;transparencycoating;weathering
【摘要】:Thistestmethod,whenappliedtoaerospacetransparenciesofeithermonolithicglass/plasticorlaminatedcombinations,isameasureoftheabilityofthetransparencytowithstandtheeffectsofartificiallyinducedenvironments.Thetestmaybeusedonconfigurationsemployingelectricallyconductivecoatings,andalsotoevaluatetheintegrityofnoncoatedmaterials.Theresistanceofthetransparentenclosuretoenvironmentaleffectsmayvaryappreciablydependingonthesize,geometry,materialofconstruction,coatingintegrity,coatingdensity,andotherfactors.1.1Thistestmethodcoversdeterminationoftheeffectsofexposuretothermalshock,condensinghumidity,andsimulatedweatheronaerospacetransparentenclosures.1.2Thistestmethodisnotrecommendedforqualitycontrolnorisitintendedtoprovideacorrelationtoactualservicelife.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:V13
【国际标准分类号】:49_045
【页数】:3P.;A4
【正文语种】:


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【英文标准名称】:Safetyofindustrialtrucks-Operationinpotentiallyexplosiveatmospheres-Useinflammablegas,vapour,mistanddust
【原文标准名称】:工业车辆的安全性.潜在爆炸气体环境下工作.在可燃气体,蒸气,潮湿和灰尘下使用
【标准号】:BSEN1755-2000+A1-2009
【标准状态】:现行
【国别】:英国
【发布日期】:2000-05-15
【实施或试行日期】:2000-05-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:制动器;燃烧气体;燃料;组件;危险区域;定义;密度;设计;尘埃;接地;电气工程;静电学;外壳;设备安全;爆炸危险;爆炸物;爆炸性环境;可燃的;可燃性环境;雾;气体燃料;气体;危害;加热;工业用货车;检验;荷载能力;作标记;物料搬运设备;测量;机械工程;职业安全;操作说明书;机动工业货车;安全;安全装置;安全工程;安全标志;安全措施;安全要求;规范(验收);表面温度;温度;试验;蒸气;工作场所安全
【英文主题词】:Brakes;Burninggases;Combustible;Components;Dangerzones;Definitions;Density;Design;Dust;Earthing;Electricalengineering;Electrostatics;Enclosures;Equipmentsafety;Explosionhazard;Explosions;Explosiveatmospheres;Flammable;Flammableatmospheres;Fog;Fuelgases;Gases;Hazards;Heating;Industrialtrucks;Inspection;Loadcapacity;Marking;Materialshandlingequipment;Measurement;Mechanicalengineering;Occupationalsafety;Operationalinstructions;Poweredindustrialtrucks;Safety;Safetydevices;Safetyengineering;Safetymarkings;Safetymeasures;Safetyrequirements;Specification(approval);Surfacetemperatures;Temperature;Testing;Vapours;Workplacesafety
【摘要】:ThisEuropeanStandardappliestoself-propelledandpedestriancontrolledmanualandsemi-manualindustrialtrucksasspecifiedintheEuropeanStandards.EN1459,Safetyofindustrialtrucks—SelfpropelledvariablereachtrucksEN1551,Safetyofindustrialtrucks—Selfpropelledtrucksover10000kgcapacityEN1726-1,Safetyofindustrialtrucks—Selfpropelledtrucksuptoandincluding10000kgcapacityandtractorswithadrawbarpullincluding20000N—Part1:GeneralrequirementsEN1726-2,Safetyofindustrialtrucks—Selfpropelledtrucksuptoandincluding10000kgcapacityandtractorswithadrawbarpullincluding20000N—Part2:AdditionalrequirementsfortruckswithelevatingoperatorpositionandtrucksspecificallydesignedtotravelwithelevatedloadEN1757-1,Safetyofindustrialtrucks—Pedestrianpropelledtrucks—Part1:StackertrucksEN1757-2,Safetyofindustrialtrucks—Pedestrianpropelledtrucks—Part2:PallettrucksEN1757-3,Safetyofindustrialtrucks—Pedestriancontrolledmanualandsemi-manualtrucks—Part3:PlatformtrucksEN1757-4,Safetyofindustrialtrucks—Pedestriancontrolledmanualandsemi-manualtrucks—Part4:Scissorliftpallet-trucksandgivesadditionalrequirementsforindustrialtrucksofequipmentgroupIIandequipmentcategory2Grespectively3G,2Dand3DincludingtheirloadhandlingdevicesasdefinedinAnnexA.deletedtextTrucksforgroupIIsuitableforexplosiveatmospheresofgas,vapourormistshallbesubdividedinaccordancewiththerespectivemixtureofthepotentiallyexplosiveatmospheresinwhichtheyareintendedtooperate.Thesubdivisionisinaccordancewith4.2ofEN13463-1:2001.TrucksmarkedIIBaresuitableforapplicationrequiredforGroupIIAtrucks.TrucksmarkedIICaresuitableforapplicationrequiredforsubgroupIIAandsubgroupIIBtrucks,butarenotsuitabletobeusedinareaswithflammablegasandvapouratmospherescontainingcarbondisulfide(CS2).Wherehybridmixturesarepresent,therequirementsforgas,vapourandmistaswellasfordustshallbefulfilled.Forkarms,loadplatformsorintegratedattachmentsarepartofthetruck.Attachmentsmountedontheloadcarrierorforkarmsarenotpartofthetruck.ThisEuropeanStandardcoversthetechnicalrequirementsnecessarytoavoidorminimizethesignificanthazardslistedinClause4whichcouldoccurduringnormaloperation,maintenanceorforeseeablemisuse(inaccordancewiththedatagivenbythemanufacturerorhisauthorisedrepresentative)ofindustrialtrucks.
【中国标准分类号】:J83
【国际标准分类号】:53_060
【页数】:48P.;A4
【正文语种】:英语


【英文标准名称】:Informationprocessingsystems-Vocabulary-part22:Calculators
【原文标准名称】:信息处理系统.词汇.第22部分:计算器
【标准号】:NFZ61-022-1991
【标准状态】:现行
【国别】:法国
【发布日期】:1991-02-01
【实施或试行日期】:
【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】:
【英文主题词】:
【摘要】:
【中国标准分类号】:L70
【国际标准分类号】:
【页数】:24P.;A4
【正文语种】:



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