BS EN 60404-14-2002 磁性材料.用拔出或旋转法对铁磁材料试样的磁偶极矩的测量方法

作者:标准资料网 时间:2024-05-15 11:51:59  浏览:8264   来源:标准资料网

【英文标准名称】:Magneticmaterials.Methodsofmeasurementofthemagneticdipolemomentofaferromagneticmaterialspecimenbythewithdrawalorrotationmethod
【原文标准名称】:磁性材料.用拔出或旋转法对铁磁材料试样的磁偶极矩的测量方法
【标准号】:BSEN60404-14-2002
【标准状态】:现行
【国别】:英国
【发布日期】:2002-11-07
【实施或试行日期】:2002-11-07
【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】:永久磁铁;磁性材料;铁磁的;饱和;磁铁;测量;偏振;磁性能;偶极子;电气工程;材料;测量技术
【英文主题词】:Dipoles;Electricalengineering;Ferromagnetic;Magneticmaterials;Magneticproperties;Magnets;Materials;Measurement;Measuringtechniques;Permanentmagnets;Polarization(wavephysics);Saturation
【摘要】:ThispartofIEC60404isapplicabletoallferromagneticmaterials.Itisparticularlyaimedatthemeasurementofthemagneticdipolemomentofpermanentmagnet(magneticallyhard)materialsandthemeasurementofthespecificsaturationmagneticpolarizationofcementedcarbidematerialshavingaferromagneticbinder.Theobjectofthispartistodescribethegeneralprinciplesofthedeterminationofthemagneticdipolemomentofaferromagneticmaterialspecimenusingadetectioncoilinanopenmagneticcircuit.Byincludingameansofmagnetizingthematerialtosaturation,thesaturationmagneticdipolemomentcanalsobedetermined.Inaddition,theaveragemagneticpolarizationofatestspecimencanbederivedfromthemeasurementofitsmagneticdipolemomentandvolume.Thecalibrationofmagneticmomentcoilsystemsandthemeasurementofthemagneticdipolemomentoffeeblymagneticmaterialscanalsobedeterminedusingthismethod.Measurementsarenormallyperformedatroomtemperaturebutmeasurementsatothertemperaturescanbeconductedbyheatingorcoolingthevolumeoccupiedbythetestspecimenwithinthedetectioncoil.Themeasurementofremanence,coercivity,maximumenergyproductandotherparameterscanbemadeinaclosedmagneticcircuitasdescribedinIEC60404-4andIEC60404-5.MeasurementofthecoercivityHCJofsoftandsemi-hardmaterialscanalsobeperformedinanopencircuitasdescribedinIEC60404-7.
【中国标准分类号】:K14
【国际标准分类号】:29_030
【页数】:18P;A4
【正文语种】:英语