IEC 60947-5-4-2002 低压开关设备和控制设备.第5-4部分:控制电路器件和切换元件.低能量触头性能的评估方法.特殊试验

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【英文标准名称】:Low-voltageswitchgearandcontrolgear-Part5-4:Controlcircuitdevicesandswitchingelements;Methodofassessingtheperformanceoflow-energycontacts;Specialtests
【原文标准名称】:低压开关设备和控制设备.第5-4部分:控制电路器件和切换元件.低能量触头性能的评估方法.特殊试验
【标准号】:IEC60947-5-4-2002
【标准状态】:现行
【国别】:国际
【发布日期】:2002-10
【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/SC17B
【标准类型】:()
【标准水平】:()
【中文主题词】:电控制设备;控制装置;电插头;定义;定义;开关设备;低压开关设备;电气工程;试验;低电压;低压设备
【英文主题词】:Acquisition;Activities;Ageing(materials);Alternatingfields;Alternatingvoltages;Ambienttemperature;Appliancecouplers;Behaviour;Cables;Capacitive;Characteristics;Classification;Classificationsystems;Clearances;Conditions;Connections;Constantfields;Constructionrequirements;Contact;Contactelement;Controlcircuitdevicesandswitchingelements;Controldevices;Currents;Cylinders;Damping;Dataofthemanufacturer;Defects;Definitions;Degreesofprotection;Directvoltage;Discharge;Disconnection;Distances;Doorclosers;Earthconductors;Efficiency;Electriccontrolequipment;Electricplugs;Electricalengineering;Electricalequipment;Electromagnetic;Electromagnetism;EMC;Environmentalcondition;Evaluations;Exits;Failurerates;Firerisks;Frequencies;Handlings;Heat;Heating;Height;Hysteresis;Idlemode;Impulsevoltages;Indications;Inductive;Information;Inspection;Insulations;Interferingemissions;Leakagepaths;Linevoltagedrop;Loading;Logsheets;Longitudinalslots;Lowvoltage;Low-voltageequipment;Low-voltageswitchgear;Maintenance;Marking;Materials;Measure;Measurement;Measuringtechniques;Mechanic;Metals;Mounting;Operatingconditions;Operation;Optical;Pipes;Plant;Plugs;Precision;Productinformation;Properties;Proximityswitches;Qualificationtests;Ratings;Recording;Selection;Servicevoltage;Shape;Shocks;Shortcircuits;Signals;Specification(approval);Stress;Supply;Switchgear;Switchingelements;Switchingfrequency;Switchingintervals;Switchingpower;Switching-in;Tensiletests;Testresults;Testing;Threads;Transport;Typetesting;Types;Ultrasonics;Usetests;Vibration;Voltagedrops
【摘要】:ThispartofIEC60947appliestoseparablecontactsusedintheutilizationareaconsidered,suchasswitchingelementsforcontrolcircuits.Thisstandardtakesintoconsiderationtworatedvoltageareas:a)above(andincluding)10V(typically24V)
【中国标准分类号】:K31
【国际标准分类号】:29_130_20
【页数】:49P.;A4
【正文语种】:英语


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【英文标准名称】:Weldingconsumables-Solidwireelectrodes,tubularcoredelectrodesandelectrode/fluxcombinationsforsubmergedarcweldingofcreep-resistingsteels-Classification
【原文标准名称】:焊接耗材.抗蠕变钢的潜弧焊用实心焊丝、管状芯焊条和焊条/焊剂组合制品.分类
【标准号】:ISO24598-2007
【标准状态】:作废
【国别】:国际
【发布日期】:2007-11
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊接;棒材(材料);化学分析和试验;化学成分;分类;芯焊丝电极;蠕变阻力;抗蠕变;蠕变性钢;名称与符号;电焊;填充金属;填充金属丝;助熔剂;热处理;作标记;质量浓度;机械性能;机械试验;规范(验收);钢;钢管;埋弧焊;符号;抗拉强度;焊接;电焊条;焊接工程;焊接填充金属;焊条;焊丝电极;金属线
【英文主题词】:Arcwelding;Bars(materials);Chemicalanalysisandtesting;Chemicalcomposition;Classification;Coredwireelectrode;Creepresistance;Creepresistant;Creep-resistingsteels;Designations;Electricwelding;Fillermetal;Fillerwire;Fluxes;Heattreatment;Marking;Massconcentration;Mechanicalproperties;Mechanicaltesting;Rodelectrodes;Specification(approval);Steels;Submergedarcwelding;Symbols;Tensilestrength;Welding;Weldingelectrodes;Weldingengineering;Weldingfillermetals;Weldingrods;Wireelectrodes;Wires
【摘要】:ThisInternationalStandardspecifiesrequirementsforclassificationofsolidwireelectrodes,tubularcoredelectrodesandelectrode/fluxcombinations(all-weldmetaldeposits)forsubmergedarcweldingofcreepresistingandlow-alloyelevated-temperaturesteels.Onefluxcanbetestedandclassifiedwithdifferentelectrodes.Oneelectrodecanbetestedandclassifiedwithdifferentfluxes.Thesolidwireelectrodeisalsoclassifiedseparatelybasedonitschemicalcomposition.ThisInternationalStandardisacombinedspecificationprovidingforclassificationutilizingasystembaseduponthechemicalcompositionofthesolidwireelectrodeandall-weldmetaldeposit,orutilizingasystembaseduponthetensilestrengthoftheall-weldmetaldepositandthechemicalcompositionofthesolidwireelectrodeandall-weldmetaldepositobtainedwiththeelectrode/fluxcombination.1)Clauses,subclausesandtableswhichcarrythesuffixletter“A”areapplicableonlytosolidwireelectrodes,tubularcoredelectrodesandall-weldmetaldepositsclassifiedinaccordancewiththesystembaseduponchemicalcomposition.2)Clauses,subclausesandtableswhichcarrythesuffixletter“B”areapplicableonlytosolidwireelectrodes,tubularcoredelectrodesandall-weldmetaldepositsclassifiedinaccordancewiththesystembaseduponthetensilestrengthofall-weldmetaldepositsandthechemicalcompositionofsolidwireelectrodesandall-weldmetaldeposits.3)Clauses,subclausesandtableswhichdonothaveeitherthesuffixletter“A”orthesuffixletter“B”areapplicabletoallsolidwireelectrodes,tubularcoredelectrodesandelectrode/fluxcombinationsclassifiedunderthisInternationalStandard.
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:17P;A4
【正文语种】:英语


【英文标准名称】:Naturalstonetestmethods-Determinationoftheslipresistancebymeansofthependulumtester
【原文标准名称】:天然石料的试验方法.用摆锤试验仪测定防滑性
【标准号】:BSEN14231-2003
【标准状态】:现行
【国别】:英国
【发布日期】:2003-04-24
【实施或试行日期】:2003-04-24
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:试验;定义;建筑;材料试验;耐力;岩石;摆动件;耐剪切性;建筑物;地板覆盖物;天然石料
【英文主题词】:Buildings;Construction;Definition;Definitions;Floorcoverings;Materialstesting;Naturalstones;Pendulums;Resistance;Rocks;Shearingresistances;Testing
【摘要】:ThisEuropeanStandardspecifiesatestmethodtodeterminetheslipresistancevalueofthesurfaceoftheexposedfaceofnaturalstoneelementsintendedtobeusedforflooringinbuildings.NOTE1IfthesurfaceoftheexposedfacehasaroughnessmeasuredaccordingtoprEN13373higherthan1mmitwillbeconsideredasnotslippery,withoutperformingthetest.NOTE2Thismethodmaybeusedforlaboratorymeasurementsoronfloorsinservice.
【中国标准分类号】:Q21
【国际标准分类号】:73_020;91_100_15
【页数】:16P;A4
【正文语种】:英语