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UL 745-1 BULLETIN-2008 UL安全标准.便携式电气工具.UL45标准的作废

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【英文标准名称】:ULStandardforSafetyforPortableElectricToolsWithdrawalofUL45
【原文标准名称】:UL安全标准.便携式电气工具.UL45标准的作废
【标准号】:UL745-1BULLETIN-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008-01-23
【实施或试行日期】:
【发布单位】:美国保险商实验所(US-UL)
【起草单位】:UL
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:Thisstandardappliestohand-heldportableelectricmotor-operatedormagnetically-driventools,intendedforindoororoutdooruse,innon-hazardouslocations,inaccordancewiththeCanadianElectricCode,Part1andtheNationalElectricalCode(NFPA70).Itappliestotoolsratednotmorethan440V(notmorethan250Vfortoolsemployingauniversalmotor).Hand-heldelectricmotor-operatedtools,hereinafterreferredtoastools,whichcanbemountedonasupportforuseasfixedtoolswithoutanyalterationofthetoolitself,arewithinthescopeofthisstandard.Toolswithanelectricheatingelementincorporatedarewithinthescopeofthisstandard,butsuchtoolsshouldalsocomplywithIEC335-1:SafetyofHouseholdandSimilarElectricAppliances,Part1:GeneralRequirements,asfarasitreasonablyapplies.Specialrequirementsforbattery-poweredtoolswillbedeterminedinPart2.Requirementsconcerningmechanicalsafety,however,willalsoapplyforthesetoolsaredefinedinUL745-3andC22.2No.745-3.Specialrequirementsforexchangetypetools(seedefinition2.2(16))areunderconsideration.Moreover,therequirementsofthisstandardapplywhereappropriate.Fortoolsintendedtobeusedonboardshipsoraircraft,additionalrequirementsmaybenecessary,andinhazardouslocations,forexample,whereexplosionsareliabletooccur,specialconstructionsmayberequired.Fortoolsintendedtobeusedintropicalcountries,specialrequirementsmaybenecessary.Thisstandardappliestoaccessoriesandmechanicalattachmentsforusewithportableelectrictools.TheserequirementsareoutlinedinAppendixf.Thisstandardappliestoattachmentsthatcontainelectricalandelectroniccomponents.Inthiscase,theattachmentshallbeevaluatedwiththetoolandadeterminationmustbemadeastowhichclausesapply.ThisStandardappliesto,butthescopeisnotlimitedto:handtools,suchasdrills,screwdrivers,nutrunners,tappers,hammers,impactwrenches,saws,sanders,polishers,buffers,shears,nibblers,grinders,staplers,valveseatgrindersandlappers,cylinderborers,andconcretevibrators;transportabletools,suchasdiamondcoredrills,draincleaners,magneticdrillspresses,pipethreaders,andpipebenders.Thisstandarddoesnotapplytofixedorstationaryelectrictools,gardeningappliances,garageequipment,solderingironsorguns,paintingequipment,floor-finishingmachines,heatguns,orotherequipmentcoveredbyindividualrequirements.CoveredwithinthisstandardareClassI,II,andIIItools.Thisstandardisconcernedwithsafetyandtakesintoaccounttheinfluenceonsafetyofcomponentsnecessarytoachievearequireddegreeofradioandtelevisioninterferencesuppression.
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:
【正文语种】:英语


【英文标准名称】:Hotrolledsteelchannels-Part2:Parallelflangesteelchannels;Dimensions,massesandsectionalproperties
【原文标准名称】:热轧U型钢.第2部分:平行凸缘U型钢;尺寸、质量和剖面性能
【标准号】:DIN1026-2-2002
【标准状态】:现行
【国别】:德国
【发布日期】:2002-10
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:公差(测量);符号;试验;规范(验收);交货条件;尺寸稳定性;法兰;型材;型钢;热轧的;U形梁;轧制的;形状公差;材料;重量;极限偏差;套管;抵抗力矩;平直度;棒钢;平行;钢;惯性矩;尺寸
【英文主题词】:materials;steels;hotrolled;limitdeviations;dimensions;tolerances(measurement);flanges;steelbars;testing;formtolerances;sections(structures);dimensionalstability;weights;symbols;resistingmoment;specification(approval);parallelism;rolled;deliveryconditions;u-beams;momentofinertia;bushings;profilesteels;straightness
【摘要】:Thedocumentappliestohotrolledsteelchannels.Itdefinesdimensions,massesandsectionalproperties.#,,#
【中国标准分类号】:H48
【国际标准分类号】:77_140_70
【页数】:5P.;A4
【正文语种】:德语


【英文标准名称】:TestMethodforParticleSizeDistributionofRefractoryMetalsandTheirCompoundsbyX-RayMonitoringofGravitySedimentation
【原文标准名称】:通过X射线重力沉积监测的高温溶点金属及其化合物颗粒分布的测试方法
【标准号】:ASTMB761-1997
【标准状态】:作废
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:高熔点金属;试验;金属;粒度分布;沉淀;金属粉末;放射性试验
【英文主题词】:refractorymetals;particlesizedistribution;metallicpowders;testing;sedimentation;metals;radiographictesting
【摘要】:
【中国标准分类号】:H26
【国际标准分类号】:77_160
【页数】:
【正文语种】:英语