BS EN 60335-2-51-1997 家用和类似用途电气设备安全性规范.专门要求.加热和供水装置用固定循环泵
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【英文标准名称】:Specificationforsafetyofhouseholdandsimilarelectricalappliances-Particularrequirements-Stationarycirculationpumpsforheatingandservicewaterinstallations
【原文标准名称】:家用和类似用途电气设备安全性规范.专门要求.加热和供水装置用固定循环泵
【标准号】:BSEN60335-2-51-1997
【标准状态】:作废
【国别】:英国
【发布日期】:1997-12-15
【实施或试行日期】:1997-12-15
【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】:机动泵;加热设备;试验条件;水泵;等级(质量);供热水系统;热水集中供暖;泵;温升;电驱动装置;集中供暖;额定电压;电气安全;家用电器;作标记;冷水供给系统;使用说明;家用设备;固定的;性能试验;加热试验;防护电气设备;耐久试验;静止的
【英文主题词】:heatingequipment;servicewater;safety;pumps;circulationpumps;properties;stationary;specification(approval);inspection;marking;safetyrequirements;heatinginstallations;testing;electricalengineering;safetyengineering;waterpumps;definitions;domestic;householdequipment;electricalhouseholdappliances;safetycomponents;permissible;servicewaterinstallations;electricappliances;watersupplyinstallations;watersupply(buildings);electricalsafety
【摘要】:Requirementstoensurethesafetyoftheuser,installeroranyotherpersonswhomaycomeintocontactwiththeappliance.TobereadinconjunctionwithBSEN60335-1:1995
【中国标准分类号】:Y63
【国际标准分类号】:23_080
【页数】:14P.;A4
【正文语种】:英语
【英文标准名称】:Hand-heldmotor-operatedelectrictools-Safety-Part2-6:Particularrequirementsforhammers;Amendment1
【原文标准名称】:手持式电动工具.安全.第2-6部分:电锤的特殊要求.修改件1
【标准号】:IEC60745-2-6AMD1-2006
【标准状态】:现行
【国别】:国际
【发布日期】:2006-01
【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/TC116
【标准类型】:()
【标准水平】:()
【中文主题词】:耐久性;电锤;电动工具;电气工程;电气安全;设备安全;锤子;锻锤(手工工具);手工工具;使用说明;作标记;防电击;额定值;安全;安全工程;安全要求;规范(验收);材料强度;试验;工具
【英文主题词】:Accidentprevention;Bodies;Boringtools;Clamps;Clearances;Concretecomposition;Conduits;Connections;Cuttingtools;Cuttingwidth;Definitions;Dielectricstrength;Distances;Drillhammers;Drillingmachines;Drills;Durability;Dustextraction;Earthconductors;Electrichammers;Electricmains;Electricshock;Electrictools;Electricalengineering;Electricalsafety;Electricaltransmissionsystems;Environment;Equipmentsafety;Feed;Fireresistance;Firerisks;Hammers;Hammers(machines);Handtools;Heating;Inexpert;Inputcurrent;Inscription;Instructionsforuse;Insulatingresistance;Insulations;Leakagepaths;Loading;Marking;Materials;Measuringrooms;Mechanicalsafety;Moistureresistance;Noise(environmental);Noisemeasurements;Occupationalsafety;Operatingtool;Operators;Pavingbreakers;Pedestrian-controlledsystems;Portablemachinetools;Powerconsumption;Props;Protection;Protectionagainstelectricshocks;Radiation;Ratings;Rotaryhammers;Rustprotection;Safety;Safetyengineering;Safetyofmachinery;Safetyrequirements;Screws(bolts);Shafts;Soundlevel;Specification(approval);Start;Strengthofmaterials;Stress;Testcycle;Testduration;Testing;Testingconditions;Thermalstability;Tools;Use
【摘要】:ThisisAmendment1toIEC60745-2-6-2003(Hand-heldmotor-operatedelectrictools-Safety-Part2-6:Particularrequirementsforhammers)
【中国标准分类号】:K64
【国际标准分类号】:25_140_20
【页数】:6P;A4
【正文语种】:英语
【英文标准名称】:StandardTestMethodforMeasuringHeatFluxUsingSurface-MountedOne-DimensionalFlatGages
【原文标准名称】:使用安装于表面的单维扁平式量表测量热通量的标准试验办法
【标准号】:ASTME2684-2009
【标准状态】:现行
【国别】:
【发布日期】:2009
【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】:E21.08
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:heat-fluxgage;temperaturegradient;thermaltransport
【摘要】:Thistestmethodwillprovideguidanceforthemeasurementofthenetheatfluxtoorfromasurfacelocation.Todeterminetheradiantenergycomponenttheemissivityorabsorptivityofthegagesurfacecoatingisrequiredandshouldbematchedwiththesurroundingsurface.Thepotentialphysicalandthermaldisruptionsofthesurfaceduetothepresenceofthegageshouldbeminimizedandcharacterized.Forthecaseofconvectionandlowsourcetemperatureradiationtoorfromthesurfaceitisimportanttoconsiderhowthepresenceofthegagealtersthesurfaceheatflux.Thedesiredquantityisusuallytheheatfluxatthesurfacelocationwithoutthepresenceofthegage.Temperaturelimitationsaredeterminedbythegagematerialpropertiesandthemethodofapplicationtothesurface.Therangeofheatfluxthatcanbemeasuredandthetimeresponsearelimitedbythegagedesignandconstructiondetails.Measurementsfrom10W/m2toabove100kW/m2areeasilyobtainedwithcurrentsensors.Timeconstantsaslowas10msarepossible,whilethickersensorsmayhaveresponsetimesgreaterthan1s.Itisimportanttochoosethesensorstyleandcharacteristicstomatchtherangeandtimeresponseoftherequiredapplication.Themeasuredheatfluxisbasedonone-dimensionalanalysiswithauniformheatfluxoverthesurfaceofthegagesurface.Becauseofthethermaldisruptioncausedbytheplacementofthegageonthesurface,thismaynotbetrue.Wesley(3)andBabaetal.(4)haveanalyzedtheeffectofthegageonthethermalfieldandheattransferwithinthesurfacesubstrateanddeterminedthattheone-dimensionalassumptionisvalidwhen:where:ks
【中国标准分类号】:
【国际标准分类号】:17_200_10
【页数】:7P.;A4
【正文语种】:
