JIS C3215-0-2 ERRATUM 1-2001 特种绕组线规范第0部分:总要求.第2节:漆包扁铜线(勘误1)
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来源:标准资料网
【英文标准名称】:Specificationsforparticulartypesofwindingwires--Part0:Generalrequirements--Section2:Enamelledrectangularcopperwire(Erratum1)
【原文标准名称】:特种绕组线规范第0部分:总要求.第2节:漆包扁铜线(勘误1)
【标准号】:JISC3215-0-2ERRATUM1-2001
【标准状态】:现行
【国别】:日本
【发布日期】:
【实施或试行日期】:
【发布单位】:日本工业标准调查会(JP-JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:K12
【国际标准分类号】:
【页数】:1P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforAlternatingCurrentMagneticPropertiesofMaterialsUsingtheWattmeter-Ammeter-VoltmeterMethod,100to10000Hzand25-cmEpsteinFrame
【原文标准名称】:用瓦特计--安培计--伏特计法(100-10000赫兹)和25厘米艾普斯亭框测定材料的交流磁性能的试验方法
【标准号】:ASTMA348/A348M-2005
【标准状态】:现行
【国别】:美国
【发布日期】:2005
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:A06.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:alternating-current;ammeter;coreloss;customaryunits;Epstein;excitingpower;fluxvoltage;formfactor;incrementalmagnetization;induction;magnetic;magneticmaterial;magnetictest;permeability;voltmeter;wattmeter
【摘要】:Thistestmethodevaluatestheperformanceofflat-rolledmagneticmaterialsoverawidefrequencyrangeofacexcitationwithandwithoutincrementaldcbias,asusedontransformers,motors,andotherlaminatedcoredevices.Thistestmethodissuitablefordesign,specificationacceptance,serviceevaluation,andresearch.Theapplicationoftestresultsobtainedwiththistestmethodtothedesignorevaluationofaparticularmagneticdevicemustrecognizetheinfluenceofthemagneticcircuitryuponitsperformance.Somespecificitemstoconsideraresize,shape,holes,welding,staking,bolting,bracketing,shortingbetweenlaminations,acwaveform,adjacentmagneticfields,andstress.1.1Thistestmethodcoversthedeterminationofthemagneticpropertiesofflat-rolledmagneticmaterialsusingEpsteintestspecimenswithdouble-lapjointsinthe25-cmEpsteinframe.Itcoversdeterminationofcoreloss,rmsandpeakexcitingcurrent,excitingpower,magneticfieldstrength,andpermeability.Thistestmethodiscommonlyusedtotestgrain-orientedandnonorientedelectricalsteelsbutmayalsobeusedtotestnickel-iron,cobalt-iron,andotherflat-rolledmagneticmaterials.1.2ThistestmethodshallbeusedinconjunctionwithPracticeA34/A34MandTestMethodA343/A343M.1.3Testsunderthistestmethodmaybeconductedwitheithernormalacmagnetizationorwithacmagnetizationandsuperimposeddcbias(incrementalmagnetization).1.4Ingeneral,thistestmethodhasthefollowinglimitations:1.4.1FrequencyTherangeofthistestmethodnormallycoversfrequenciesfrom100to10000Hz.Withproperequipment,thetestmethodmaybeextendedabove10000Hz.Whentestsarelimitedtotheuseofpowersourceshavingfrequenciesbelow100Hz,theyshallusetheproceduresofTestMethodA343/A343M.1.4.2MagneticFluxDensity(mayalsobereferredtoasFluxDensity)-Therangeofmagneticfluxdensityforthistestmethodisgovernedbythetestspecimenpropertiesandbytheavailableinstrumentsandotherequipmentcomponents.Normally,formanymaterials,themagneticfluxdensityrangeisfrom1to15kG[0.1to1.5T].1.4.3CoreLossandExcitingPowerThesemeasurementsarenormallylimitedtotestconditionsthatdonotcauseatestspecimentemperatureriseinexcessof50Corexceed100W/lb[220W/kg].1.4.4ExcitationEitherrmsorpeakvaluesofexcitingcurrentmaybemeasuredatanytestpointthatdoesnotexceedtheequipmentlimitationsprovidedthattheimpedanceoftheammetershuntislowanditsinsertionintothetestcircuitdoesnotcauseappreciablyincreasedvoltagewaveformdistortionatthetestmagneticfluxdensity.1.4.5IncrementalPropertiesMeasurementofincrementalpropertiesshallbelimitedtocombinationsofacanddcexcitationsthatdonotcausesecondaryvoltagewaveformdistortion,asdeterminedbytheformfactormethod,toexceedashiftof10%awayfromsinewaveconditions.1.5Thevaluesandequationsstatedincustomary(cgs-emuandinch-pound)orSIunitsaretoberegardedseparatelyasstandard.Withinthisstandard,SIunitsareshowninbracketsexceptforthesectionsconcerningcalculationswherethereareseparatesectionsfortherespectiveunitsystems.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnonconformancewiththisstandard.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H21
【国际标准分类号】:29_030
【页数】:10P.;A4
【正文语种】:英语
基本信息
| 标准名称： | 钴化学分析方法 钼蓝分光光度法测定硅量 |
| 中标分类： |
冶金 >>
金属化学分析方法 >>
重金属极其合金分析方法 |
| 替代情况： | 调整为YS/T 281.3-1994 |
| 发布日期： | 1900-01-01 |
| 实施日期： | 1989-01-01 |
| 首发日期： | 1900-01-01 |
| 作废日期： | 1900-01-01 |
| 出版日期： | 1900-01-01 |
| 页数： | 3页 |
适用范围
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前言
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目录
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引用标准
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所属分类： 冶金 金属化学分析方法 重金属极其合金分析方法
