【英文标准名称】:Hotrolledflatproductsmadeofhighyieldstrengthsteelsforcoldforming-Part1:Generaldeliveryconditions;GermanversionEN10149-1:1995
【原文标准名称】:冷成形用高屈服点钢制热轧扁平产品.第1部分:通用交货条件
【标准号】:DINEN10149-1-1995
【标准状态】:现行
【国别】:德国
【发布日期】:1995-11
【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】:定义;特性;试验;作标记;轧制的;材料;机械性能;棒钢;交货条件;可加工性;冷锻造;精整;热轧的;可焊性;结构钢;扁钢;扁平轧材;轧制钢材;规范(批准);钢;扁平制品;优质钢;钢结构作业;顺序示度;冷加工;尺寸;屈服强度;等级;公差
【英文主题词】:Chemicalcomposition;Coldforging;Cold-working;Definitions;Deliveryconditions;Dimensions;Finishes;Flatproducts;Flatrolledproducts;Flatsteels;Grades;High-gradesteels;High-tensilesteels;Hotrolled;Marking;Materials;Mechanicalproperties;Orderindications;Properties;Rolled;Rolledsteels;Specification(approval);Steelbars;Steels;Structuralsteelwork;Structuralsteels;Testing;Tolerances(measurement);Weldability;Workability;Yieldstrength
【摘要】:
【中国标准分类号】:H40
【国际标准分类号】:77_140_50
【页数】:11P.;A4
【正文语种】:德语


【英文标准名称】:Acoustics.Measurementofairbornenoiseemittedandstructure-bornevibrationinducedbysmallair-movingdevices.Part1:Airbornenoisemeasurement
【原文标准名称】:声学.小型通风装置辐射空气噪声的测量.第1部分:空气噪声测量
【标准号】:ISO10302-1-2011
【标准状态】:现行
【国别】:国际
【发布日期】:2011-01-15
【实施或试行日期】:2011-01-15
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC43
【标准类型】:()
【标准水平】:()
【中文主题词】:声学测量;声学;空气动力学;空气噪声;发出的空气噪声;定义(术语);风扇;频率范围;装置;空气噪声测量;测量技术;噪声辐射;噪声(环境的);声功率;声压;试验结果;测试;通风设备;振动;抗震试验
【英文主题词】:Acousticmeasurement;Acoustics;Aerodynamics;Airbornenoise;Airbornenoiseemitted;Definitions;Fans;Frequencyranges;Installations;Measurementofairbornenoise;Measuringtechniques;Noiseemission;Noise(environmental);Soundpower;Soundpressure;Testresults;Testing;Ventilators;Vibration;Vibrationresistancetests
【摘要】:ThispartofISO10302specifiesmethodsformeasuringtheairbornenoiseemittedbysmallair-movingdevices(AMDs),suchasthoseusedforcoolingelectronic,electrical,andmechanicalequipmentwherethesoundpowerleveloftheAMDisofinterest.ExamplesoftheseAMDsincludepropellerfans,tube-axialfans,vane-axialfans,centrifugalfans,motorizedimpellers,andtheirvariations.ThispartofISO10302describesthetestapparatusandmethodsfordeterminingtheairbornenoiseemittedbysmallAMDsasafunctionofthevolumeflowrateandthefanstaticpressuredevelopedbytheAMDonthetestapparatus.ItisintendedforusebyAMDmanufacturers,bymanufacturerswhouseAMDsforcoolingelectronicequipmentandsimilarapplications,andbytestinglaboratories.ItprovidesamethodforAMDmanufacturers,equipmentmanufacturersandtestinglaboratoriestoobtaincomparableresults.ResultsofmeasurementsmadeinaccordancewiththispartofISO10302areexpectedtobeusedforengineeringinformationandperformanceverification,andthemethodscanbecitedinpurchasespecificationsandcontractsbetweenbuyersandsellers.Theultimatepurposeofthemeasurementsistoprovidedatatoassistthedesignersofelectronic,electricalormechanicalequipmentwhichcontainsoneormoreAMDs.Basedonexperimentaldata,amethodisgivenforcalculatingthemaximumvolumeflowrateofthescaledplenumuptowhichthispartofISO10302isapplicable.
【中国标准分类号】:Z32
【国际标准分类号】:17_140_20;23_120
【页数】:44P.;A4
【正文语种】:英语