NF A81-320-2001 焊接消耗材料.通过测量可扩散氢测定手工电弧焊电极的防潮性

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【英文标准名称】:Weldingconsumables-Determinationofmoistureresistanceofmanualmetalarcweldingelectrodesbymeasurementofdiffusiblehydrogen.
【原文标准名称】:焊接消耗材料.通过测量可扩散氢测定手工电弧焊电极的防潮性
【标准号】:NFA81-320-2001
【标准状态】:作废
【国别】:法国
【发布日期】:2001-12-01
【实施或试行日期】:2001-12-20
【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】:
【英文主题词】:Arcwelding;Determination;Diffusiblehydrogen;Electrodes;Hardnesstesting;Hydrogen;Manualarcwelding;Measurement;Moisture;Moistureresistance;Projectionseamwelds;Resistance;Resistanceprojectionwelds;Resistanceseamwelds;Resistancespotwelds;Rodelectrodes;Sheathings;Testing;Vickershardness;Weldmetal;Weldedjoints;Welding;Weldingfillermetals
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:25_160_20
【页数】:13P.;A4
【正文语种】:其他


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【英文标准名称】:Packaging-Evaluationoftheultimateaerobicbiodegradabilityofpackagingmaterialsundercontrolledcompostingconditions-Methodbyanalysisofreleasedcarbondioxide;GermanversionEN14046:2003
【原文标准名称】:包装.组成条件受控的包装材料最大需氧生物降解能力的评价.二氧化碳释放分析的方法
【标准号】:DINEN14046-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-07
【实施或试行日期】:
【发布单位】:德国标准化学会(DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:评定;需氧的;组成;称重级别;废弃物;污染控制;规范(验收);试验;定义;利用;包装用具;环境;降解能力;包装;包装件;生物降解能力;二氧化碳;降解;防污染;包装手段;包装材料
【英文主题词】:
【摘要】:Thisstandardspecifiesamethodfortheevaluationoftheultimateaerobicbiodegradabilityofpackagingmaterialsbasedonorganiccompoundsundercontrolledcompostingconditionsbymeasurementofreleasedcarbondioxideattheendofthetest.Thismethodisdesignedtoresembletypicalaerobiccompostingconditionsfortheorganicfractionofmixedmunicipalsolidwaste.Thepackagingmaterialisexposedinalaboratorytesttoaninoculumwhichisderivedfromcompost.Theaerobiccompostingtakesplaceinanenvironmentwhereespeciallytemperature,aerationandhumidityarecloselymonitoredandcontrolled.Thetestmethodisdesignedtoyieldapercentageandrateofconversionofcarbonofthetestmaterialtoreleasedcarbondioxide.Theconditionsdescribedinthisstandarddonotnecessarilyalwayscorrespondtotheoptimalconditionsallowingthemaximumdegreeofbiodegradationtooccur.#,,#
【中国标准分类号】:A80
【国际标准分类号】:13_030_99;55_040
【页数】:23P;A4
【正文语种】:德语


【英文标准名称】:Explosiveatmospheres-Part29-1:Gasdetectors—Performancerequirementsofdetectorsforflammablegases
【原文标准名称】:爆炸性环境.第29-1部分:气体探测器.易燃气体探测器的性能要求
【标准号】:BSEN60079-29-1-2007
【标准状态】:现行
【国别】:英国
【发布日期】:2008-01-31
【实施或试行日期】:2008-01-31
【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】:燃烧气体;浓缩;团料;定义;检波器(回路);电器;电气工程;防爆;爆炸安全;爆炸性环境;防火安全;可燃性环境;易燃材料;气体浓度;气体测量仪器;气体混合物;极限(数学);测量;测量仪器;参数;工作性能;潜在爆炸物;性能;安全工程;规范(验收);火焰表面传播;试验设备;测试;蒸气压力;蒸气
【英文主题词】:Burninggases;Concentration;Conglomerates;Definition;Definitions;Detectors(circuits);Electricalappliances;Electricalengineering;Explosionprotection;Explosionsecurity;Explosiveatmospheres;Firesafety;Flammableatmospheres;Flammablematerials;Gasconcentrations;Gasmeasuringinstruments;Gasmixtures;Limits(mathematics);Measurement;Measuringinstruments;Parameters;Performanceinservice;Potentiallyexplosivematerials;Properties;Safetyengineering;Specification(approval);Surfacespreadofflame;Testequipment;Testing;Vapourpressure;Vapours
【摘要】:ThispartofIEC60079-29specifiesgeneralrequirementsforconstruction,testingandperformance,anddescribesthetestmethodsthatapplytoportable,transportableandfixedapparatusforthedetectionandmeasurementofflammablegasorvapourconcentrationswithair.Theapparatus,orpartsthereof,areintendedforuseinpotentiallyexplosiveatmospheres(see3.1.8)andinminessusceptibletofiredamp.Thisstandardisalsoapplicablewhenanapparatusmanufacturermakesanyclaimsregardinganyspecialfeaturesofconstructionorsuperiorperformancethatexceedtheseminimumrequirements.Inthesecases,allsuchclaimsshouldbeverifiedandthetestproceduresshouldbeextendedorsupplemented,wherenecessary,toverifytheperformanceclaimedbythemanufacturer.Whenverifyingthesuperiorperformanceofonecriterion,otherperformancecriteriaarenotrequiredtomeetthestandardsminimumrequirements,however,thesereducedclaimedperformancecriteria(asconfirmedinthemanufacturesInstallationManual)shouldalsobeverified.(e.g.temperaturerangeof0°Cto60°C;0°Cto40°Cat±10%accuracyand40°Cto60°Cat±15%(manufacturersclaimedaccuracy).Theadditionaltestsshouldbeagreedbetweenthemanufacturerandtestlaboratoryandidentifiedanddescribedinthetestreport.Thisstandardisapplicabletoflammablegasdetectionapparatusintendedtoprovideanindication,alarmorotheroutputfunction;thepurposeofwhichistogiveawarningofapotentialexplosionhazardandinsomecases,toinitiateautomaticormanualprotectiveaction(s).Thisstandardisapplicabletoapparatus,includingtheintegralsamplingsystemsofaspiratedapparatus,intendedtobeusedforcommercial,industrialandnon-residentialsafetyapplications.Thisstandarddoesnotapplytoexternalsamplingsystems,ortoapparatusoflaboratoryorscientifictype,ortoapparatususedonlyforprocesscontrolpurposes.Italsodoesnotapplytoopenpath(lineofsight)areamonitors.Forapparatususedforsensingthepresenceofmultiplegases,thisstandardappliesonlytothedetectionofflammablegasorvapour.ThisstandardsupplementsandmodifiesthegeneralrequirementsofIEC60079-0.WherearequirementofthisstandardconflictswitharequirementofIEC60079-0,therequirementofIEC60079-29-1willtakeprecedence.
【中国标准分类号】:C81;N56
【国际标准分类号】:13_320;29_260_20
【页数】:54P.;A4
【正文语种】:英语