Product Code:SAE AIR12
Title:A Method of Ground Resonance Testing for Helicopters (Cancelled Sep 1946)
Issuing Committee:
Scope:【英文标准名称】:Magneticmaterials—Methodsofmeasurementofthemagneticpropertiesofelectricalsheetandstripbymeansofasinglesheettester
【原文标准名称】:磁性材料.使用单片试验器测量电气片材和带材磁性能的方法
【标准号】:BSEN10280-2001+A1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2001-04-15
【实施或试行日期】:2001-04-15
【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】:电气工程;磁性材料;磁性能;磁条;磁带;测量技术;片试验器
【英文主题词】:Electricalengineering;Magneticmaterials;Magneticproperties;Magneticstripes;Magnetictapes;Measuringtechniques;Sheettesters
【摘要】:ThisEuropeanStandarddefinesthegeneralprinciplesofthemeasurementofthemagneticpropertiesofelectricalsheetsandstripsbymeansofasinglesheettesterandgivesthetechnicaldetailsofthemeasurementofspecifictotallossandofmagneticfieldstrength,excitationcurrentandspecificapparentpower.ThisEuropeanStandardisapplicableatpowerfrequenciesto:a)grainorientedmagneticsheetandstrip:?forthemeasurementbetween1,0Tand1,8Tof:?specifictotalloss;?specificapparentpower;?r.m.s.valueofthemagneticfieldstrength;?forthemeasurementuptopeakvaluesofmagneticfieldstrengthof1000A/mof:?peakvalueofthemagneticpolarization;?peakvalueofthemagneticfieldstrength;b)non-orientedmagneticsheetandstrip:?forthemeasurementbetween0,8Tand1,5Tof:?specifictotalloss;?specificapparentpower;?r.m.s.valueofexcitationcurrent;?forthemeasurementuptopeakvaluesofmagneticfieldstrengthof10000A/mof:?peakvalueofthemagneticpolarization;?peakvalueofthemagneticfieldstrength.Thesinglesheettesterisapplicabletotestspecimensobtainedfromelectricalsheetsandstripsofanyquality.Themagneticcharacteristicsaredeterminedforasinusoidalinducedvoltage,forspecifiedpeakvaluesofmagneticpolarizationandforaspecifiedfrequency.Themeasurementsaremadeatanambienttemperatureof23°C±5°Contestspecimenswhichhavefirstbeendemagnetized.
【中国标准分类号】:L19
【国际标准分类号】:29_030
【页数】:26P.;A4
【正文语种】:英语