NF E64-608-5/IN1-2010 木工机械的安全性.凿榫机.第5部分:链式带固定工作台和送料辊的单边仿形机
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【英文标准名称】:Safetyofwoodworkingmachines-Tenoningmachines-Part5:onesideprofilingmachineswithfixedtableandfeedrollersorfedbychain.
【原文标准名称】:木工机械的安全性.凿榫机.第5部分:链式带固定工作台和送料辊的单边仿形机
【标准号】:NFE64-608-5/IN1-2010
【标准状态】:现行
【国别】:法国
【发布日期】:2010-01-01
【实施或试行日期】:
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:磨蚀;解剖结构;配料;呼吸;链条;化合物;接触安全装置;切削;切割机;定义;拉伸;尘埃;镶边和包扎机;电接触保护;电连接器;电气设备;电学;电磁学;电磁兼容性;人类工效学;爆炸危险;爆炸物;进给量;进料装置;火灾;火灾危险;火险;雾;摩擦;气体;胶;搬运;危害;听觉;冲击;液体;机床;机器;作标记;材料;机械卷边连接;机械工程;铣床;噪声;噪声(环境的);操作说明书;压力;仿形;仿形机床;防护服装;保护措施;滚柱;安全;安全措施;机械安全;安全要求;剪切;切断;榫槽机;声音;规范(验收);稳定性;桌子;开榫机;用户信息;蒸气;木材;木工机械
【英文主题词】:Abrasion;Anatomicalconfigurations;Batching;Breathing;Chains;Chemicals;Contactsafetydevices;Cutting;Cuttingmachines(tools);Definitions;Drawing-in;Dust;Edgelippingandbandingmachines;Electriccontactprotection;Electriccontacts;Electricalequipment;Electricity;Electromagnetism;EMC;Ergonomics;Explosionhazard;Explosions;Feed;Feederunits;Fire;Firehazards;Firerisks;Fog;Friction;Gases;Glueing;Handling;Hazards;Hearing(auditoryperception);Impact;Liquids;Machinetools;Machines;Marking;Materials;Mechanicalcrimping;Mechanicalengineering;Millingmachines;Noise;Noise(environmental);Operatinginstructions;Pressure;Profiled;Profilingmachines;Protectiveclothing;Protectivemeasures;Rollers;Safety;Safetymeasures;Safetyofmachinery;Safetyrequirements;Shear;Shearing;Slotmortisingmachines;Sound;Specification(approval);Stability;Tables;Tenoningmachines;Userinformation;Vapours;Wood;Woodworkingmachines
【摘要】:
【中国标准分类号】:J65
【国际标准分类号】:79_120_10
【页数】:14P;A4
【正文语种】:其他
【英文标准名称】:StandardTestMethodforDynamicYoung''sModulus,ShearModulus,andPoisson''sRatioforAdvancedCeramicsbyImpulseExcitationofVibration
【原文标准名称】:用振动脉冲激励法的高级陶瓷动态杨氏模量、剪切模量和泊松比的标准试验方法
【标准号】:ASTMC1259-2008e1
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:
【英文主题词】:advancedceramics;bar;beam;cylindricalrod;disc;dynamic;elasticmodulus;flexure;elasticproperties;impulse;Poisson'sratio;resonance;resonantbeam;shearmodulus;torsion;Young'smodulus;Advancedceramics;Dynamicelasticproperties;Elastic
【摘要】:Thistestmethodmaybeusedformaterialdevelopment,characterization,designdatageneration,andqualitycontrolpurposes.Thistestmethodisspecificallyappropriatefordeterminingthemodulusofadvancedceramicsthatareelastic,homogeneous,andisotropic(1).Thistestmethodaddressestheroomtemperaturedeterminationofdynamicmoduliofelasticityofslenderbars(rectangularcross-section)androds(cylindrical).Flatplatesanddisksmayalsobemeasuredsimilarly,buttherequiredequationsfordeterminingthemoduliarenotaddressedherein.Thisdynamictestmethodhasseveraladvantagesanddifferencesfromstaticloadingtechniquesandfromresonanttechniquesrequiringcontinuousexcitation.Thetestmethodisnondestructiveinnatureandcanbeusedforspecimenspreparedforothertests.Thespecimensaresubjectedtominutestrains;hence,themoduliaremeasuredatorneartheoriginofthestress-straincurve,withtheminimumpossibilityoffracture.Theimpulseexcitationtestusesanimpacttoolandsimplesupportsforthetestspecimen.Thereisnorequirementforcomplexsupportsystemsthatrequireelaboratesetuporalignment.Thistechniquecanbeusedtomeasureresonantfrequenciesaloneforthepurposesofqualitycontrolandacceptanceoftestspecimensofbothregularandcomplexshapes.Arangeofacceptableresonantfrequenciesisdeterminedforaspecimenwithaparticulargeometryandmass.Deviationsinspecimendimensionsormassandinternalflaws(cracks,delaminations,inhomogeneities,porosity,etc)willchangetheresonantfrequencyforthatspecimen.Anyspecimenwitharesonantfrequencyfallingoutsidetheprescribedfrequencyrangeisrejected.Theactualmodulusofeachspecimenneednotbedeterminedaslongasthelimitsoftheselectedfrequencyrangeareknowntoincludetheresonantfrequencythatthespecimenmustpossessifitsgeometryandmassandinternalstructurearewithinspecifiedtolerances.Thetechniqueisparticularlysuitablefortestingspecimenswithcomplexgeometries(otherthanparallelepipeds,cylinders/rods,ordiscs)thatwouldnotbesuitablefortestingbyotherprocedures.ThisissimilartotheevaluationmethoddescribedinGuideE2001.Ifathermaltreatmentoranenvironmentalexposureaffectstheelasticresponseofthetestspecimen,thistestmethodmaybesuitableforthedeterminationofspecificeffectsofthermalhistory,environmentexposure,etc.Specimendescriptionsshouldincludeanyspecificthermaltreatmentsorenvironmentalexposuresthatthespecimenshavereceived.1.1Thistestmethodcoversdeterminationofthedynamicelasticpropertiesofadvancedceramicsatambienttemperatures.Specimensofthesematerialspossessspecificmechanicalresonantfrequenciesthataredeterminedbytheelasticmodulus,mass,andgeometryofthetestspecimen.Thedynamicelasticpropertiesofamaterialcanthereforebecomputedifthegeometry,mass,andmechanicalresonantfrequenciesofasuitable(rectangular,cylindrical,ordiscgeometry)testspecimenofthatmaterialcanbemeasured.DynamicYoung''smodulusisdeterminedusingtheresonantfrequencyintheflexuralmodeofvibration.Thedynamicshearmodulus,ormodulusofrigidity,isfoundusingtorsionalresonantvibrations.DynamicYoung''smodulusanddynamicshearmodulusareusedtocomputePoisson''sratio.1.2Thistestmethodmeasuresthefundamentalresonantfrequencyoftestspecimensofsuitablegeometrybyexcitingthemmechanicallybyasingularelasticstrikewithanimpulsetool.Specimensupports,impulselocations,andsignalpick-uppointsareselectedtoinduceandmeasurespecificmodesofthetransientvibrations.Atransducer(forexample,contactaccelerometerornon-contactingmicrophone)......
【中国标准分类号】:Q32
【国际标准分类号】:81_060_99
【页数】:17P.;A4
【正文语种】:英语