IEC 60745-1 Edition 3.2-2003 手持式电动工具的安全.第1部分:一般要求
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【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Part1:Generalrequirements
【原文标准名称】:手持式电动工具的安全.第1部分:一般要求
【标准号】:IEC60745-1Edition3.2-2003
【标准状态】:作废
【国别】:国际
【发布日期】:2003-08
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC61F
【标准类型】:()
【标准水平】:()
【中文主题词】:普通控制系统;人力驱动装置;作标记;手工工具;动力驱动;电动;规范(验收);家用设备;合格试验;加热条;定义;连接;电气安全;安全要求;电动工具;电气器具;电气工程;安全;试验
【英文主题词】:Connections;Definition;Definitions;Electricappliances;Electrictools;Electricalengineering;Electricalsafety;Firebars;Handtools;Householdequipment;Manually-operateddevices;Marking;Motor-operated;Pedestrian-controlledsystems;Powerdrives;Qualificationtests;Safety;Safetyrequirements;Specification(approval);Testing
【摘要】:Dealswiththesafetyofhand-heldmotor-operatedormagneticallydrivenelectrictools.Theratedvoltageofthetoolsisnotmorethan250Vforsingle-phasea.c.ord.c.,and440Vforthree-phasea.c.tools.Itcoverstoolswithanelectricheatinge
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:122P.;A4
【正文语种】:英语
【英文标准名称】:Pressurereducingvalvesforwaterworks
【原文标准名称】:给水装置用减压阀
【标准号】:JISB8410-1999
【标准状态】:作废
【国别】:日本
【发布日期】:1999-09-20
【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】:TechnicalCommitteeonIndustrialMachinery
【标准类型】:()
【标准水平】:()
【中文主题词】:单向阀;热水锅炉;供热水系统;给水(建筑物);给水工程;热交换器;压力调节器;水;水加热器;止回阀
【英文主题词】:pressureregulators;checkvalves;;watersupplyengineering;hot-waterboilers;watersupply(buildings);hot-watersupplysystems;waterheaters
【摘要】:
【中国标准分类号】:J16
【国际标准分类号】:23_060_40
【页数】:17P;A4
【正文语种】:日语
【英文标准名称】:StandardTestMethodforEffectofSurfaceGrindingonFlexureStrengthofAdvancedCeramics
【原文标准名称】:测试表面研磨对高级陶瓷抗挠强度的影响的标准试验方法
【标准号】:ASTMC1495-2007
【标准状态】:现行
【国别】:
【发布日期】:2007
【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】:C28.01
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:高级工业陶瓷;影响;抗弯强度;表面研磨;试验方法
【英文主题词】:surfacegrinding;machining;advancedceramic;flexurestrength;baselineflexurestrength;damagetolerance
【摘要】:Surfacegrindingcancauseasignificantdecrease3intheflexurestrengthofadvancedceramicsmaterials.Themagnitudeofthelossinstrengthisdeterminedbythegrindingconditionsandtheresponseofthematerial.Thistestmethodcanbeusedtoobtainadetailedcharacterizationoftherelationshipbetweengrindingconditionsandflexurestrengthforanadvancedceramicmaterial.Theeffectonflexurestrengthofvaryingasinglegrindingparameterorseveralgrindingparameterscanbemeasured.Themethodmayalsobeusedtocompareandrankdifferentmaterialsaccordingtotheirresponsetooneormoredifferentgrindingconditions.Resultsobtainedbythismethodcanbeusedtodevelopanoptimumgrindingprocesswithrespecttomaximizingmaterialremovalrateforaspecifiedflexurestrengthrequirement.Thetestmethodcanassistinthedevelopmentofimprovedgrinding-damage-tolerantceramicmaterials.Itmayalsobeusedforqualitycontrolpurposestomonitorandassuretheconsistencyofagrindingprocessinthefabricationofpartsfromadvancedceramicmaterials.Thetestmethodisapplicabletogrindingmethodsthatgenerateaplanarsurfaceandisnotdirectlyapplicabletogrindingmethodsthatproducenon-planarsurfacessuchascylindricalandcenterlessgrinding.1.1Thistestmethodcoversthedeterminationoftheeffectofsurfacegrindingontheflexurestrengthofadvancedceramics.Surfacegrindingofanadvancedceramicmaterialcanintroducemicrocracksandotherchangesinthenearsurfacelayer,generallyreferredtoasdamage(See).Suchdamagecanresultinachange-mostoftenadecrease-inflexurestrengthofthematerial.Thedegreeofchangeinflexurestrengthisdeterminedbyboththegrindingprocessandtheresponsecharacteristicsofthespecificceramicmaterial.Thismethodcomparestheflexurestrengthofanadvancedceramicmaterialafterapplicationofauser-specifiedsurfacegrindingprocesswiththebaselineflexurestrengthofthesamematerial.Thebaselineflexurestrengthisobtainedafterapplicationofasurfacegrindingprocessspecifiedinthisstandard.Thebaselineflexurestrengthisexpectedtoapproximatecloselytheinherentstrengthofthematerial.TheflexurestrengthismeasuredbymeansofASTMstandardflexuretestmethods.1.2FlexuretestmethodsusedtodeterminetheeffectofsurfacegrindingareC1161TestMethodforFlexureStrengthofAdvancedCeramicsatAmbientTemperaturesandC1211TestMethodforFlexureStrengthofAdvancedCeramicsatElevatedTemperatures.1.3MaterialscoveredinthisstandardarethoseadvancedceramicsthatmeetcriteriaspecifiedinflexuretestingstandardsC1161andC1211.1.4Theflexuretestmethodssupportingthisstandard(C1161andC1211)requirespecimensthathavearectangularcrosssection,flatsurfaces,andthatarefabricatedwithspecificdimensionsandtolerances.Onlygrindingprocessesthatarecapableofgeneratingthespecifiedflatsurfaces,i.e.planargrindingmodes,aresuitableforevaluationbythismethod.Amongtheapplicablemachinetypesarehorizontalandverticalspindlereciprocatingsurfacegrinders,horizontalandverticalspindlerotarysurfacegrinders,doublediskgrinders,andtool-and-cuttergrinders.Incrementalcross-feed,plunge,andcreep-feedgrindingmethodsmaybeused.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:Q32
【国际标准分类号】:81_060_30
【页数】:12P.;A4
【正文语种】:
