DIN 19850 T.2-1982 污水渠道石棉水泥管和附件.管接头.尺寸

上一篇: DIN 19599-1982 建筑物排水口及盖板.分类.构造及检验原则.标志
下一篇: DIN 24147 T.1-1982 通风技术设备.异型件.概述、尺寸、一般原则

【英文标准名称】:Specialcement-Part11:Composition,specificationandconformityevaluationforcementwithshortsettingtime
【原文标准名称】:特种水泥.第11部分:凝固时间短的水泥的组成、规范及合格评定
【标准号】:DIN1164-11-2003
【标准状态】:现行
【国别】:德国
【发布日期】:2003-11
【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】:建筑;特性;验证;施工材料;作标记;识别色码;质量控制;一致性;水泥;名称与符号;规范(验收);化学成分;发货单(凭证);组分;强度等级;水泥与混凝土技术;凝固;凝固时间
【英文主题词】:
【摘要】:ThedocumentdefinesandgivesthespecificationsofspecialcementwithshortsettingtimeandtheirconstituentstogetherwithDINEN197-1forcommoncementandDIN1164-1forspecialcommoncement.Thedefinitionofspecialcementwithshortsettingtimeincludesthecompositionandstrengthclassestoproducetheseproducts.Futhermorethedocumentincludesthenecessarymechanical,physicalandchemicalrequirementsoftheproducts,strengthclassesincludingtheconformityattestation.
【中国标准分类号】:Q11
【国际标准分类号】:91_100_10
【页数】:16P;A4
【正文语种】:德语


【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