ISO 2574-1994 航空器电缆识别标记
时间:2024-05-13 16:06:02 来源: 标准资料网 作者：标准资料网 阅读：8952
【英文标准名称】:Aircraft-Electricalcables-Identificationmarking
【原文标准名称】:航空器电缆识别标记
【标准号】:ISO2574-1994
【标准状态】:现行
【国别】:国际
【发布日期】:1994-06
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC20
【标准类型】:()
【标准水平】:()
【中文主题词】:识别;航空运输;电线;作标记;飞行器;电缆
【英文主题词】:Aerospacetransport;Airtransport;Aircraft;Electriccables;Electricalcords;Identification;Marking;Multi-wire;Sheathedcables;Shielded;Singlewire;Single-corecables;Spacetransport
【摘要】:Specifiesthewayinwhichsingle-core,multi-coreandcoaxialcablesusedinthewiringofaircraftaretobemarkedastotype,size,origin,dateetc.inordertofacilitateservicing,theinvestigationoffaultsandreplacement.Alsospecifiestheapprovedmethodsforthemarkingofcores.Supplementsthosestandardsrelatingtomarkingthatalreadyexist.Allowsforthecodificationofmanufacturer'sidentitiesbyindividualcountries.
【中国标准分类号】:V40
【国际标准分类号】:49_060
【页数】:7P;A4
【正文语种】:英语
【英文标准名称】:TestMethodforLeadandCadmiumExtractedfromGlazedCeramicCookwear
【原文标准名称】:从上釉陶瓷烹调器上提取铅和镉的试验方法
【标准号】:ASTMC1034-1985
【标准状态】:现行
【国别】:美国
【发布日期】:1985
【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】:铅;陶瓷;试验;烹调器;保健;镉;家用设备
【英文主题词】:cookingvessels;cadmium;healthprotection;testing;lead;ceramics;householdequipment
【摘要】:
【中国标准分类号】:Y24
【国际标准分类号】:81_060_20
【页数】:3P;A4
【正文语种】:英语
【英文标准名称】:StandardPracticeforCalculatingYellownessandWhitenessIndicesfromInstrumentallyMeasuredColorCoordinates
【原文标准名称】:根据仪器测定的颜色坐标计算黄色和白色指标的标准实施规程
【标准号】:ASTME313-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:E12.04
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:color;colorimetricanalysis;color/light;instrumentalmeasurement;reflectance;reflectivity;whitenessindexes;yellownessindexes;Ceramicmaterials/applications;Color;Color--opaquematerials;Colorimetricanalysis;Instrumentalmeasurement--color/l
【摘要】:Thispracticeshouldbeusedonlytocomparespecimensofthesamematerialandsamegeneralappearance.Forexample,aseriesofspecimenstobecomparedshouldhavegenerallysimilargloss,texture,and(ifnotopaque)thickness,andtranslucency.Foryellownessmeasurement,thispracticeislimitedtospecimenshavingdominantwavelengthintherange570to580nm,orMunsellhueapproximately2.5GYto2.5Y.Forwhitenessmeasurement,thispracticeislimitedtospecimenshavingMunsellvaluegreaterthan8.3(CIEYgreaterthan65)andMunsellchromanogreaterthan0.5forBhues,0.8forYhues,and0.3forallotherhues(see3.3.1).Thecombinationofmeasurementandcalculationleadingtoindicesofyellownessorwhitenessisapsychophysicalprocess,thatis,theproceduresspecifiedaredesignedtoprovidenumberscorrelatingwithvisualestimatesmadeunderspecifiedtypicalobservingconditions.Becausevisualobservingconditionscanvarywidely,usersshouldcomparecalculatedindiceswithvisualestimatestoensureapplicability.SomestandardsaddressingthevisualestimationofcolorandcolordifferencearePracticesD1535,D1729,E1360,andE1541,andGuideE1499.Thispracticedoesnotcoverthepreparationofspecimens,aprocedurethatmayaffectsignificantlythequantitiesmeasured.Ingeneral,specimensshouldbepreparedandpresentedformeasurementinthemannerthatisstandardforthetestbeingperformed.Selectenoughspecimensorspecimenareastoprovideanaverageresultthatisrepresentativeofeachsampletobetested.SeePracticeE1345.1.1Thispracticeprovidesnumbersthatcorrelatewithvisualratingsofyellownessorwhitenessofwhiteandnear-whiteorcolorlessobject-colorspecimens,viewedindaylightbyanobserverwithnormalcolorvision.Whitetextiles,paints,andplasticsareafewofthematerialsthatcanbedescribedbytheindicesofyellownessorwhitenesscalculatedbythispractice.1.2Foracompleteanalysisofobjectcolors,byaspecifiedobserverandunderaspecifiedilluminant,useofthreeparametersisrequired.Fornear-whitespecimens,however,itisoftenusefultocalculatesingle-numberscalesofyellownessorwhiteness.Thispracticeprovidesrecommendedequationsforsuchscalesanddiscussestheirderivationsanduses,andlimitstotheirapplicability(seealsoRef(1)).1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A26
【国际标准分类号】:17_180_20
【页数】:6P.;A4
【正文语种】:英语