SAE AMS5823 Steel, Corrosion and Heat Resistant, Welding Wire, 11.8Cr - 2.8Ni - 1.6Co - 1.8Mo - 0.32V
作者:标准资料网 时间:2024-05-18 16:33:27 浏览:8418
来源:标准资料网
Product Code:SAE AMS5823
Title:Steel, Corrosion and Heat Resistant, Welding Wire, 11.8Cr - 2.8Ni - 1.6Co - 1.8Mo - 0.32V
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion and heat resistant steel in the form of welding wire.
【英文标准名称】:Radiodisturbancecharacteristicsfortheprotectionofreceiversusedonboardvehicles,boatsandondevices-Limitsandmethodsofmeasurement
【原文标准名称】:车载、船载和设备上的接收机保护用抗无线电干扰特征.测量限值和方法
【标准号】:BSEN55025-2003
【标准状态】:作废
【国别】:英国
【发布日期】:2003-03-13
【实施或试行日期】:2003-03-13
【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】:小艇;广播接收机;汽车用收音机;定义;电气工程;仪器;干扰辐射;极限(数学);测量;测量技术;辐射;无线电干扰;规范(验收);车辆;船舶
【英文主题词】:Boats;Broadcastreceivers;Carradios;Definition;Definitions;Electricalengineering;Instruments;Interferingemissions;Limits(mathematics);Measurement;Measuringtechniques;Radiation;Radiodisturbances;Specification(approval);Vehicles;Vessels
【摘要】:ThisInternationalStandardcontainslimits1andproceduresforthemeasurementofradiodisturbancesinthefrequencyrangeof150kHzto1000MHz.Thestandardappliestoanyelectronic/electricalcomponentintendedforuseinvehiclesanddevices.RefertoInternationalTelecommunicationsUnion(ITU)publicationsfordetailsoffrequencyallocations.Thelimitsareintendedtoprovideprotectionforreceiversinstalledinavehiclefromdisturbancesproducedbycomponents/modulesinthesamevehicle2.ThemethodsandlimitsforacompletevehicleareinClause5andthemethodsandlimitsforcomponents/modulesareinClause6.NOTEAchievingsatisfactorycompatibilitywithon-boardradioreceptionwillalsoinmostcasesprovidesatisfactorycompatibilitywithadjacentradioreceiverreception.Thereceivertypestobeprotectedare:soundandtelevisionreceivers3,landmobileradio,radiotelephone,amateurandcitizens'radio.Forthepurposeofthisstandard,avehicleisamachine,whichisself-propelled.Vehiclesinclude(butarenotlimitedto)passengercars,trucks,agriculturaltractorsandsnowmobiles.AnnexAprovidesguidanceindeterminingwhetherthisstandardisapplicabletoaparticularequipment.Thelimitsinthisstandardarerecommendedandsubjecttomodificationasagreedbetweenthevehiclemanufacturerandthecomponentsupplier.Thisstandardisalsointendedtobeappliedbymanufacturersandsuppliersofcomponentsandequipmentwhicharetobeaddedandconnectedtothevehicleharnessortoanon-boardpowerconnectorafterdeliveryofthevehicle.ThisInternationalStandarddoesnotincludeprotectionofelectroniccontrolsystemsfromradiofrequency(RF)emissions,orfromtransientorpulse-typevoltagefluctuations.ThesesubjectsareexpectedtobeincludedinISOpublications.ThemethodsdescribedinClauses5and6applytothesuppressionofon-boardradiodisturbancesformotorvehicles,devicesandworkingmachinery,toachieveacceptableradioreceptionwithon-boardradioreceivers.Therequirementscontainedhereinspecifythemaximumpermissibledisturbancevoltageatthereceiverendofthevehicleantennatransmissionlineinthefrequencyrangeof150kHzto1000MHz.On-boardradiodisturbancesuppressionreducestheradiodisturbanceenergywhichisappliedbyelectricalequipmentwithinthevehicletotheon-boardpowersupplyofavehicle.Disturbancescanalsobecoupledfromvehiclewiringtothereceivingantennaonthevehicle.Botharticlesdescribemethodsofsafeguardingradioreceptioninthesamevehicleinwhichthedisturbancearises.AnnexBprovidesahelpfulmethodologyforresolutionofdisturbanceproblems.Sincethemountinglocation,vehiclebodyconstructionandharnessdesigncanaffectthecouplingofradiodisturbancestotheon-boardradio,Clause6ofthisstandarddefinesmultiplelimitlevels.Thelevelclasstobeused(asafunctionoffrequencyband)willbeagreeduponbetweenthevehiclemanufacturerandthecomponentsupplier.TheWorldAdministrativeRadiocommunicationsConference(WARC)lowerfrequencylimitinregion1wasreducedto148,5kHzin1979.Forvehicularpurposes,testsat150kHzareconsideredadequate.Forthepurposesofthisstandard,testfrequencyrangeshavebeengeneralizedtocoverradioservicesinvariouspartsoftheworld.Protectionofradioreceptionatadjacentfrequenciescanbeexpectedinmostcases.
【中国标准分类号】:U66;T36;L06
【国际标准分类号】:33_100_20
【页数】:68P;A4
【正文语种】:英语
【英文标准名称】:Flyashforconcrete-Part1:Definition,specificationsandconformitycriteria;GermanversionprEN450-1:2010
【原文标准名称】:混凝土用飞灰.第1部分:定义、规范和合格标准
【标准号】:DINEN450-1-2010
【标准状态】:作废
【国别】:德国
【发布日期】:2010-04-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Additives;Annealinglosses;CEmarking;Certificatesofconformity;Chemicalcomposition;Chemicalproperties;Concretes;Conformity;Conformitytesting;Construction;Constructionmaterials;Definitions;Determination;Flyash;Lossesonignition;Marking;Packages;Physicalproperties;Productioncontrol;Properties;Qualityassurance;Qualitycontrol;Specification;Specification(approval);Suitability;Terminology;Thermodynamicproperties
【摘要】:
【中国标准分类号】:
【国际标准分类号】:91_100_30
【页数】:35P;A4
【正文语种】:德语
