DIN 20013-1989 气动充填管的密封件

上一篇: DIN 30781-2-1989 运输链.第2部分:运输手段分类及运输路线
下一篇: DIN 8975-7-1989 制冷设备.设计、设备和安装安全性原则.制冷设备防止非允许压力负荷安全装置

【英文标准名称】:Aluminiumandaluminiumalloys-Anodizing-Assessmentofqualityofsealedanodicoxidationcoatingsbymeasurementofthelossofmassafterimmersioninphosphoricacid/chromicacidsolutionwithprioracidtreatment
【原文标准名称】:铝和铝合金.阳极氧化.测定预先酸处理的浸入磷酸/铬酸溶液后质量损失评估密封阳极氧化镀层质量
【标准号】:BSEN12373-7-1999
【标准状态】:作废
【国别】:英国
【发布日期】:1999-04-15
【实施或试行日期】:1999-04-15
【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】:阳极氧化;防护覆层;封闭(阳极氧化层);重量测量;评估的质量;耐酸性试验;建筑系统构件;阳极镀层;浸入试验;质量评估;铝;铝合金;耐化学性试验;试验条件;试样制备
【英文主题词】:Acidresistance;Acid-resistancetests;Acids;Alloys;Aluminium;Aluminiumalloys;Anodic;Anodiccoating;Anodicoxidation;Authentication;Authenticitytest;Coatings;Compacted;Comparison;Corrosion;Corrosiontests;Dyed;Exposuretoheat;Heat;Immersion;Immersiontests;Immersiontests(corrosion);Inorganic;Inspection;Light;Lossofmass;Mass;Masslosser;Materialstesting;Measurement;Metalcoatings;Non-destructivetesting;Non-metalliccoatings;Oxidecoatings;Phosphoricacid;Samplingmethods;Testing;Ultraviolet;Ultravioletradiation;Weightlosses
【摘要】:Particularlyapplicabletoanodicoxidecoatingsintendedforarchitecturalpurposes.Forlesssevereapplications,themethoddescribedinBSEN12373-6mightbemoresuitable.
【中国标准分类号】:A29
【国际标准分类号】:25_220_20;77_120_10
【页数】:8P;A4
【正文语种】:英语


【英文标准名称】:Metallicandotherinorganiccoatings-Electrochemicalmeasurementofdiffusiblehydrogeninsteels-Barnacleelectrodemethod
【原文标准名称】:金属和其他无机覆盖物钢中可扩散氢的电化学测量
【标准号】:ISO15724-2001
【标准状态】:现行
【国别】:国际
【发布日期】:2001-12
【实施或试行日期】:
【发布单位】:国际标准化组织(ISO)
【起草单位】:ISO/TC107
【标准类型】:()
【标准水平】:()
【中文主题词】:测量技术;氢的浓度;金属覆层;棒钢;电化学方法;电极;无机材料;可扩散氢;钢板;表面处理;测量
【英文主题词】:Diffusiblehydrogen;Electrochemicalmethods;Electrodes;Hydrogenconcentration;Inorganicmaterials;Measurement;Measuringtechniques;Metalcoatings;Steelbars;Steelplates;Surfacetreatment
【摘要】:ThisInternationalStandarddescribesamethodthatusesanelectronichydrogendetectioninstrumentformeasuringrelative,diffusiblehydrogenconcentrationsinbaresteelsorinplatedsteelsafterthecoatinghasbeenremoved.Itisassumedthatthehydrogenisuniformlydistributedthroughoutapart.Themethoddoesnotmeasureactualhydrogenconcentration.However,oxidationcurrentdensitiesmeasuredagainsttimeprovideausefulindicationofrelativehydrogenconcentrationsand,therefore,themeasurementscanbeusedforcomparisonpurposes.Themethodmaybeusedasaqualitycontrolprocedureasitdoesprovideaquickmeansofmeasuringtheeffectivenessofpre-and/orpost-platingheattreatmentsorofmonitoringhydrogenuptakeduringplatingorduetocorrosion.Itisimportanttonotethattheabsenceoffailureinaparticulartestdoesnotprovideconfirmationofcompleteeliminationofhydrogenembrittlementbecausenoonetestmethodcanprovideallthedatanecessarytoevaluatethedegreeofhydrogendegradation.Forunplatedpartsthemethodisnon-destructive;however,forplatedpartsthecoatinghastoberemovedpriorto.measurementbyameansprovennottodamagethesteelortointroducehydrogen.Thistestmethodislimitedto:—carbonandalloysteels,excludingausteniticstainlesssteels(seenote1);—flatspecimenstowhichthecellcanbeattached(seenote2);—measurementsatroomtemperature(25℃±1℃).NOTE1Ifthismethodisusedforausteniticstainlesssteelsandotherfacecentredcubic(FCC)alloys,measurementtimesandinterpretationofresultswillhavetobedeterminedbecauseofthedifferentkineticsinvolved.NOTE2Forslightlycurvedsurfacesitisessentialtodefineanareathatisreproducible.TheareacalculationwillbedifferentfromthatdescribedinthisInternationalStandard.NOTE3Themethodcanbeappliedtosmallparts,however,thisnecessitatessomemodificationofthetechnique,procedureandinterpretationofresults.
【中国标准分类号】:A29
【国际标准分类号】:25_220_40
【页数】:10P;A4
【正文语种】:英语