【英文标准名称】:Magneticmaterials.Methodsofmeasurementofthemagneticpropertiesofmagneticallysoftmetallicandpowdermaterialsatfrequenciesintherange20Hzto200kHzbytheuseofringspecimens
【原文标准名称】:磁性材料.使用环形样品测量磁性软金属及粉末材料在20Hz至200kHz频率范围内磁特性的方法
【标准号】:BSEN60404-6-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-09-26
【实施或试行日期】:2003-09-26
【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;铁类合金;场强(电);通量密度;阻抗;磁性合金;磁场强度;磁场;磁性材料;磁性能;测量;镍合金;粉状的;特性;相对磁导率;试样;温度测量;试验;波形;绕组
【英文主题词】:Electricalengineering;Ferrousalloys;Fieldstrength(electric);Fluxdensity;Impedance;Magneticalloys;Magneticfieldstrength;Magneticfields;Magneticmaterials;Magneticproperties;Measurement;Nickelalloys;Powdery;Properties;Relativepermeability;Samples;Temperaturemeasurement;Testing;Waveforms;Windings
【摘要】:ThispartofIEC60404specifiesmethodsforthemeasurementofa.c.magneticpropertiesofmaterialsinthefrequencyrange20Hzto200kHzotherthanelectricalsteelsandsoftferrites.ThematerialscoveredbythispartofIEC60404includethosespecialityalloyslistedinIEC60404-8-6,amorphousandnanocrystallinematerials,pressedandsinteredandmetalinjectionmouldedpartssuchasarelistedinIEC60404-8-9,castpartsandmagneticallysoftcompositematerials.Theobjectofthispartistodefinethegeneralprinciplesandthetechnicaldetailsofthemeasurementofthemagneticpropertiesofmagneticallysoftmaterialsbymeansofringmethods.Formaterialssuppliedinpowderform,aringtestspecimenisformedbytheappropriatepressingmethodforthatmaterial.DCmagneticmeasurementsonmagneticallysoftmaterialsshallbemadeinaccordancewiththeringmethodofIEC60404-4.ThedeterminationsofthemagneticcharacteristicsofmagneticallysoftcomponentsshallbemadeinaccordancewithIEC62044-3.Normally,themeasurementsshallbemadeatanambienttemperatureof(23±5)℃onringtestspecimenswhichhavefirstbeenmagnetized,thendemagnetized.Measurementscanbemadeoverothertemperaturerangesbyagreementbetweensupplierandpurchaser.
【中国标准分类号】:L19
【国际标准分类号】:17_220_20;29_030
【页数】:26P.;A4
【正文语种】:英语


【英文标准名称】:Traditionallydesignedprefabricatedstairsmadeofsolidwood-Specificationsandrequirements;GermanversionEN15644:2008
【原文标准名称】:实心木制传统设计型预制楼梯规范和要求
【标准号】:EN15644-2008
【标准状态】:现行
【国别】:
【发布日期】:2009-03
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:建筑物;电容性负载;路线场地;建筑;定义;尺寸;动态的;动力荷载;环境可持续性;振动应力下的疲劳强度;特点;适用性;扶手;楼梯平台;荷载能力;负荷;预制的;预制配件;预制件;踏步竖板;安全要求;实木;规范;规范(验收);稳定性;楼梯扶手;楼梯踏步;楼梯;踏阶;材料强度;火焰表面传播;表面处理;表面;测试;耐热冲击强度;木楼梯;梯级;验证;木材;木材技术;木质板材
【英文主题词】:Buildings;Capacitiveloads;Circulationspaces;Construction;Definition;Definitions;Dimensions;Dynamic;Dynamicloading;Environmentalsustainability;Fatiguestrengthundervibratorystresses;Features;Fitnessforpurpose;Hand-rails;Landings;Loadcapacity;Loading;Prefabricated;Prefabricatedparts;Prefabrication;Risers;Safetyrequirements;Solidtimbers;Specification;Specification(approval);Stability;Stairrailings;Stairsteps;Stairs;Steps;Strengthofmaterials;Surfacespreadofflame;Surfacetreatment;Surfaces;Testing;Thermalshockresistance;Timberstairs;Treads;Verification;Wood;Woodtechnology;Woodbasedsheetmaterials
【摘要】:
【中国标准分类号】:Q71
【国际标准分类号】:91_060_30
【页数】:47P.;A4
【正文语种】:英语