MIL-C-24679
时间:2024-05-28 00:20:51 来源: 标准资料网 作者：标准资料网 阅读：9998
MIL-C-24679, MILITARY SPECIFICATION: COPPER-NICKEL ALLOY FORGINGS AND FORGING STOCK (06 MAY 1988)., This specification covers copper-nickel alloy forgings (including bar and rod) and forging stock for use in application involving seawater exposure.
【英文标准名称】:Householdandsimilarelectricalappliances-Testcodeforthedeterminationofairborneacousticalnoise-Part3:Procedurefordeterminingandverifyingdeclarednoiseemissionvalues
【原文标准名称】:家用和类似用途电器.测定空中传播噪声的试验规范.第3部分:测定和检验宣称噪声发出值的规程
【标准号】:IEC60704-3-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-02
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/TC59
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;发出的空气噪声;散装物料;定义;电气器具;电气工程;家用电器;排放测量;发射值;包络面法;家用设备;成批生产;测量;空气噪声测量;噪声辐射;噪声测量;混响室法;声级;试验规范;试验值;试验;验证
【英文主题词】:Acousticmeasurement;Acoustics;Airbornenoise;Airbornenoiseemitted;Basis;Bulkgoods;Bulkmaterials;Definitions;Deviations;Electricappliances;Electrichouseholdappliances;Electricalappliances;Electricalengineering;Electricalhouseholdappliances;Emission;Emissionmeasurement;Emissionvalues;Emissivity;Envelopingsurfacemethods;Handling;Householdequipment;Householduse;Instruments;Massproduction;Mathematicalcalculations;Measurement;Measurementofairbornenoise;Measuringtechniques;Noise;Noiseemissions;Noise(environmental);Noisemeasurements;Reverberationroommethod;Sound;Soundintensity;Soundlevel;Soundlevels;Soundpropagation;Standarddeviation;Symbols;Testspecification;Testvalue;Testing;Typeofunit;Values;Verification
【摘要】:ThispartofIEC60704describesproceduresfordeterminingandverifyingthedeclaredvaluesofthenoiseemittedbyhouseholdandsimilarappliances.ItappliestoallcategoriesofhouseholdandsimilarelectricalappliancescoveredbyIEC60704-1andIEC60704-2dealingwithparticularrequirementsforspecialcategoriesofappliances.Itappliestoappliancesbeingproducedinquantity(inseries,batches,lots)manufacturedtothesametechnicalspecificationandcharacterizedbythesamelabeledvalueofnoiseemission.ThispartofIEC60704?considerstheterm"declaration"toincludeallmeansforprovidinginformationonthenoiseemissionvaluestopotentialusers(consumers)oftheappliances;thisincludeslabels,brochures,advertisements,commercialandtechnicalinformationpapers,etc.;?considersthedeclarationforappliancesmanufacturedbymassproduction,withthesamedeclaredvalueforthelot(batch);?specifiesasimplestatisticalmethodforverifyingthedeclaredvaluesbyinvestigatingasampleofonlythreeappliances.
【中国标准分类号】:Y60;Z32
【国际标准分类号】:17_140_20;97_030
【页数】:37P.;A4
【正文语种】:英语
MIL-F-24787/2, MILITARY SPECIFICATION: