EN 50527-2-1-2011 工作轴承有源植入性医疗器械的电磁场辐射暴露评定规程.第2-1部分:与心脏起搏器一起工作的人员用具体评定.德文版本EN50527-2-1-2011

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【英文标准名称】:Procedurefortheassessmentoftheexposuretoelectromagneticfieldsofworkersbearingactiveimplantablemedicaldevices-Part2-1:Specificassessmentforworkerswithcardiacpacemakers;GermanversionEN50527-2-1:2011
【原文标准名称】:工作轴承有源植入性医疗器械的电磁场辐射暴露评定规程.第2-1部分:与心脏起搏器一起工作的人员用具体评定.德文版本EN50527-2-1-2011
【标准号】:EN50527-2-1-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-05
【实施或试行日期】:2012-05-01
【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】:定义(术语);电场;电气工程;电磁兼容性;电磁场;电磁辐射;雇员;评估;曝光;保健;人体;植入物(外科);极限(数学);磁场;测量;测量技术;医疗器材;职业安全;起搏器;人;全体人员;人体保护;辐射作用;安全性;工作地点
【英文主题词】:Definitions;Electricfields;Electricalengineering;Electromagneticcompatibility;Electromagneticfields;Electromagneticradiation;Employees;Evaluations;Exposure;Healthprotection;Humanbody;Implants(surgical);Limits(mathematics);Magneticfields;Measurement;Measuringtechniques;Medicalequipment;Occupationalsafety;Pacemakers;People;Personnel;Protectionofpersons;Radiationaction;Safety;Workingplaces
【摘要】:
【中国标准分类号】:C71
【国际标准分类号】:11_040_40;17_240
【页数】:74P;A4
【正文语种】:英语


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【英文标准名称】:Shipbuilding--Switchboardswithcircuitbreakers
【原文标准名称】:造船.带断路器的配电盘
【标准号】:JISF8828-1997
【标准状态】:作废
【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(JISC)
【起草单位】:TechnicalCommitteeonShips
【标准类型】:()
【标准水平】:()
【中文主题词】:配电箱;断路器;配电盘(开关设备);海船
【英文主题词】:
【摘要】:
【中国标准分类号】:U61
【国际标准分类号】:47_020_60
【页数】:14P;A4
【正文语种】:日语


【英文标准名称】:StandardTestMethodforLiquidImpingementErosionUsingRotatingApparatus
【原文标准名称】:使用转动仪器进行液体冲蚀试验的标准试验方法
【标准号】:ASTMG73-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:G02.10
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:dropletimpact;erosion;erosionbyliquids;erosionresistance;erosiontest;liquidimpact;liquidimpingement;rainerosion;rotatingarmapparatus;Degradation;Destructivetesting;Distributedimpacttests;Electrodepositedcoatings;Erosion;Impact
【摘要】:ErosionEnvironments8212;Thistestmethodmaybeusedforevaluatingtheerosionresistanceofmaterialsforserviceenvironmentswheresolidsurfacesaresubjectedtorepeatedimpactsbyliquiddropsorjets.Occasionally,liquidimpacttestshavealsobeenusedtoevaluatematerialsexposedtoacavitatingliquidenvironment.Thetestmethodisnotintendednorapplicableforevaluatingorpredictingtheresistanceofmaterialsagainsterosionduetosolidparticleimpingement,duetox201C;impingementcorrosionx201D;inbubblyflows,duetoliquidsorslurriesx201C;washingx201D;overasurface,orduetocontinuoushigh-velocityliquidjetsaimedatasurface.Forbackgroundonvariousformsoferosionanderosiontests,seeRefs(1)through(7).Ref(6)isanexcellentcomprehensivetreatise.DiscussionofErosionResistance8212;Liquidimpingementerosionandcavitationerosionare,broadlyspeaking,similarprocessesandtherelativeresistanceofmaterialstothemissimilar.Inboth,thedamageisassociatedwithrepeated,small-scale,high-intensitypressurepulsesactingonthesolidsurface.Theprecisefailuremechanismsinthesolidhavebeenshowntodifferdependingonthematerial,andonthedetailednature,scale,andintensityofthefluid-solidinteractions(Note1).Thus,x201C;erosionresistancex201D;shouldnotberegardedasoneprecisely-definablepropertyofamaterial,butratherasacomplexofpropertieswhoserelativeimportancemaydifferdependingonthevariablesjustmentioned.(Ithasnotyetbeenpossibletosuccessfullycorrelateerosionresistancewithanyindependentlymeasurablematerialproperty.)Forthesereasons,theconsistencybetweenrelativeerosionresistanceasmeasuredindifferentfacilitiesorunderdifferentconditionsisnotverygood.Differencesbetweentwomaterialsofsay20%orlessareprobablynotsignificant:anothertestmightwellshowthemrankedinreverseorder.Forbulkmaterialssuchasmetalsandstructuralplastics,therangeoferosionresistancesismuchgreaterthanthatoftypicalstrengthproperties:OnanormalizedscaleonwhichType316stainlesssteelisgivenavalueofunity,themostresistantmaterials(someStellitesandtoolsteels)mayhavevaluesgreaterthan10,andtheleastresistant(softaluminum,someplastics)valueslessthan0.1(seeRefs(7)and(8)).Note18212;Onfailuremechanismsinparticular,seeinRef(6)underx201C;TheMechanicsofLiquidImpactx201D;byW.F.Adler,x201C;ErosionofSolidSurfacesbytheImpactofLiquidDropsx201D;byJ.H.BruntonandM.C.Rochester,andx201C;CavitationErosionx201D;byC.M.Preece.SignificanceoftheVariationofErosionRatewithTime:Therateoferosionduetoliquidimpactorcavitationisnotconstantwithtime,butexhibitsoneofseveralx201C;erosionrate-timepatternsx201D;discussedmorefullyin10.3.3.Themostcommonpatternconsistsofanx201C;incubationp......