IEC 60974-10-2007 弧焊设备.第10部分:电磁兼容性(EMC)要求

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【英文标准名称】:Arcweldingequipment-Part10:Electromagneticcompatibility(EMC)requirements
【原文标准名称】:弧焊设备.第10部分:电磁兼容性(EMC)要求
【标准号】:IEC60974-10-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-08
【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/TC26
【标准类型】:()
【标准水平】:()
【中文主题词】:电弧焊;电弧焊电缆;定义;电气工程;电磁兼容性;EMC;排放;抗扰性;防电击;规范(验收);测试;测试条件
【英文主题词】:Alternatingcurrent;Antennas;Arcwelding;Arcweldingcables;Arc-weldingequipment;Capacitors;Classification;Conditions;Conduits;Connections;Coordination;Criterion;Definitions;Earthing;Electricmains;Electricalengineering;Electricalsafety;Electromagneticcompatibility;Electromagneticinterferences;Electromagnetism;EMC;Emission;Enclosures;Entrances;Evaluations;Feed;Floors;Gascylinders;Grids;Ignitiondevices;Immunity;Influencequantities;Insulations;Interconnectingpipelines;Interferencerejections;Interferingemissions;Limits(mathematics);Maintenance;Measuringequipment;Methods;Potentialequalization;Productstandards;Protectionagainstelectricshocks;Qualificationtests;Radiation;Remotecontrolsystems;Shields;Specification(approval);Stabilization;Supply;Tables;Testing;Testingconditions;Testingset-ups;Use;Welding;Weldingengineering;Weldingequipment;Weldingpowersupply;Wires;Workpieces
【摘要】:ThispartofIEC60974specifiesa)applicablestandardsandtestmethodsforradio-frequency(r.f.)emissions;b)applicablestandardsandtestmethodsforharmoniccurrentemission,voltagefluctuationsandflicker;c)immunityrequirementsandtestmethodsforcontinuousandtransient,conductedandradiateddisturbancesincludingelectrostaticdischarges.Thisstandardisapplicabletoequipmentforarcweldingandalliedprocesses,includingpowersourcesandancillaryequipment,forexamplewirefeeders,liquidcoolingsystemsandarcstrikingandstabilizingdevices.NOTE1Alliedprocessesare,forexample,plasmacuttingandarcstudwelding.NOTE2Thisstandarddoesnotspecifybasicsafetyrequirementsforarcweldingequipmentsuchasprotectionagainstelectricshock,unsafeoperation,insulationcoordinationandrelateddielectrictests.Arcweldingequipmenttypetestedinaccordancewith,andwhichhasmettherequirementsof,thisstandardisconsideredtobeincomplianceforallapplications.
【中国标准分类号】:J64
【国际标准分类号】:25_160;25_160_30;33_100_01
【页数】:46P;A4
【正文语种】:英语


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【英文标准名称】:Fireextinguishingmedia-Foamconcentrates-Part4:Specificationforlowexpansionfoamconcentratesforsurfaceapplicationtowater-miscibleliquids;EnglishversionofDINEN1568-4:2008-06
【原文标准名称】:灭火介质.泡沫浓缩物.第4部分:水溶性液体表面用低膨胀泡沫浓缩物规范
【标准号】:DINEN1568-4-2008
【标准状态】:现行
【国别】:德国
【发布日期】:2008-06
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:化学性质;分类系统;定义;灭火剂;灭火器;灭火材料;防火安全;消防;灭火泡沫;流动性;泡沫液体容器;发泡剂;泡沫材料;液体;低膨胀泡沫;作标记;可混性;pH值;物理性能;规范(验收);储存;表面张力;测试;粘度
【英文主题词】:Chemicalproperties;Classificationsystems;Definition;Definitions;Extinguishingagents;Fireextinguishers;Fireextinguishingmaterials;Firesafety;Firefighting;Fire-fightingfoam;Flowproperties;Foamliquidcontainers;Foamingagents;Foams;Liquids;Lowexpansionfoam;Marking;Miscibility;pH;Physicalproperties;Specification(approval);Storage;Surfacetension;Testing;Viscosity
【摘要】:Thisdocumentspecifiesrequirementsforchemicalandphysicalproperties,andminimumperformancerequirementsofIowexpansionfoamssuitableforsurfaceapplicationtowater-miscibleliquids.Requirementsarealsogivenformarking.IMPORTANT--Inthispartofthedocument,thefireperformanceistestedusingacetoneandisopropanolasthefuel,whichalsoformsthebasisfortheperformanceclassification.However,therearealargenumberofwater-miscibleliquids,whichhavemoreorlessdifferentpropertiestoacetoneandisopropanol.Ithasbeenshownbytestsusingotherfuelsthattheperformanceofvariousfoamscandifferconsiderably.ExamplesofsuchfuelisMethylEthylKetone(MEK).Itisthereforeessentialthattheuserchecksforanyunfavourableorunacceptablelossofefficiencywhenthefoamisusedagainstfiresinanyotherwater-misciblefuelsthanacetoneandisopropanolresepectively.ThefiretestconditionsandproceduregiveninJ.2canbeusedinordertoachieveresultscomparativewithacetoneandisopropanolresepectivelyandrelatedrequirements.Itisalsoessentialfortheusertonote,thatotherfueldepthsandmethodsofapplicationthanthosespecifiedin1.2,cancauseconsiderablelossofefficiencyandthesemattersshouldbecarefullyconsideredbytheuserwhenassessingthesuitabilityforparticularapplications.NOTESomeconcentratesconformingtothispartofEN1568canalsoconformstootherpartsandthereforecanalsobesuitableforapplicationasmediumand/orhighexpansionfoams.
【中国标准分类号】:C84
【国际标准分类号】:13_220_10
【页数】:47P.;A4
【正文语种】:英语


【英文标准名称】:Copperandcopperalloys.Determinationofironcontent.Flameatomicabsorptionspectrometricmethod.
【原文标准名称】:铜和铜合金.铁含量的测定.火焰原子吸收光谱法
【标准号】:NFA08-711-1986
【标准状态】:作废
【国别】:法国
【发布日期】:1986-12-01
【实施或试行日期】:1986-12-05
【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】:铜合金;含量测定;化学分析和试验;原子吸收分光光度测定法;铁;铜
【英文主题词】:Atomicabsorptionspectrophotometry;Chemicalanalysisandtesting;Copper;Copperalloys;Determinationofcontent;Iron
【摘要】:
【中国标准分类号】:H13
【国际标准分类号】:77_040_30;77_120_30
【页数】:7P;A4
【正文语种】:其他