【英文标准名称】:StandardSpecificationforIronBronzeSinteredBearings(Oil-Impregnated)
【原文标准名称】:铁青铜烧结轴承(油浸的)的标准规范
【标准号】:ASTMB612-2000
【标准状态】:作废
【国别】:
【发布日期】:2000
【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】:B09.04
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:青铜;烧结金属;轴承;铁
【英文主题词】:density;Kstrengthconstant;oilcontent;oil;impregnatedbearings;porosity;NumberCode21.100.10(Plainbearings)
【摘要】:1.1Thisspecificationcoversiron-copper-tin-graphitesinteredmetalpowderoil-impregnatedbearingsofonecompositioncommonlyknownasdilutedbronze.1.2Thefollowingsafetyhazardscaveatpertainsonlytothetestmethoddescribedinthi
【中国标准分类号】:J12
【国际标准分类号】:21_100_10
【页数】:5P.;A4
【正文语种】:


【英文标准名称】:Electromagneticcompatibility(EMC)-Testingandmeasurementtechniques-Flickermeter-Functionalanddesignspecifications-BasicEMCpublication
【原文标准名称】:电磁兼容性(MEC).测量技术和试验.闪烁仪.功能和设计规范.基本EMC出版物
【标准号】:BSEN61000-4-15-1998
【标准状态】:现行
【国别】:英国
【发布日期】:1998-07-15
【实施或试行日期】:1998-07-15
【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】:电波测量;电力系统干扰;电绝缘;电磁辐射;电学测量;电压测量;兼容性;校正;电力系统;工作范围;可混用性;电磁兼容性;仪表;电压波动;定型试验;电学测量仪表;闪光;频率;电磁场;设计;模拟信号;额定电压
【英文主题词】:Definitions;Electricappliances;Electricalappliances;Electricalengineering;Electromagneticcompatibility;Electromagnetictests;Electronicinstruments;EMC;Flickermeter;Immunity;Impulsevoltages;Influencequantities;Interferencerejections;Measuringtechniques;Surgevoltagestrength;Testing;Testingconditions
【摘要】:ThissectionofIEC61000-4givesafunctionalanddesignspecificationforflickermeasuringapparatusintendedtoindicatethecorrectflickerperceptionlevelforallpracticalvoltagefluctuationwaveforms.Informationispresentedtoenablesuchaninstrumenttobeconstructed.Amethodisgivenfortheevaluationofflickerseverityonthebasisoftheoutputofflickermeterscomplyingwiththisstandard.Thissectionisbasedonspecificationspreparedbythe"Disturbances"workinggroupoftheInternationalUnionforElectroheat(UIE)andpublishedin1992.Consequentlytheflickermeterspecificationsinthissectionrelateonlytomeasurementsof230V,50Hzinputs;specificationsforothervoltagesandotherfrequenciesareunderconsideration.Theobjectofthissectionistoprovidebasicinformationforthedesignandtheinstrumentationofananalogueordigitalflickermeasuringapparatus.Itdoesnotgivetolerancelimitvaluesofflickerseverity.
【中国标准分类号】:L06
【国际标准分类号】:33_100_01
【页数】:28P.;A4
【正文语种】:英语