DIN EN ISO 14114-1999 气焊设备.焊接、切割和相关工艺用乙炔汇流系统一般要求
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【英文标准名称】:Gasweldingequipment-Acetylenemanifoldsystemsforwelding,cuttingandalliedprocesses-Generalrequirements(ISO14114:1999);GermanversionENISO14114:1999
【原文标准名称】:气焊设备.焊接、切割和相关工艺用乙炔汇流系统一般要求
【标准号】:DINENISO14114-1999
【标准状态】:现行
【国别】:德国
【发布日期】:1999-09
【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】:氧气切割;气焊;规范(验收);定义;安全装置;试验;安全;焊接设备;作标记
【英文主题词】:
【摘要】:Thedocumentappliestoacetylenecylindermanifoldsystemsextendingfromthecylindervalveorthebundleoutletconnectionstotheconnectionoftheflamearrestor.Itspecifiesrequirementsfordesign,materialsandtestingofcylindermanifoldsystemsforthesupplyofacetyleneforuseinwelding,cuttingandalliedprocesses.Thedocumentappliestoacetylenecylindermanifoldsystemsinwhichupto16acetylenesinglecylindersortwoacetylenebundlesarecoupledforcollectivegaswithdrawal.
【中国标准分类号】:J64
【国际标准分类号】:25_160_30
【页数】:16P;A4
【正文语种】:德语
【英文标准名称】:Standardatmosphere
【原文标准名称】:标准大气
【标准号】:DINISO2533-1979
【标准状态】:现行
【国别】:德国
【发布日期】:1979-12
【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】:粘度;航空运输;温度;声速;空气;计算;组分;数学计算;符号;标准大气压;空气动力学;气象测量;导热性;压力;大气;大气压
【英文主题词】:Aerodynamics;Air;Airtransport;Atmosphere;Atmosphericpressure;Composition;Mathematicalcalculations;Meteorologicalmeasurement;Pressure;Soundvelocity;Standardatmosphere;Symbols;Temperature;Thermal
【摘要】:
【中国标准分类号】:A47
【国际标准分类号】:07_060
【页数】:114P;A4
【正文语种】:德语
【英文标准名称】:StandardGuideforIn-ServiceAnnealingofLight-WaterCooledNuclearReactorVessels
【原文标准名称】:轻水冷却核反应堆容器在运转中逐渐冷却的标准指南
【标准号】:ASTME509-2003
【标准状态】:现行
【国别】:
【发布日期】:2003
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:E10.02
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:核技术;退火;指导手册;核能;轻水反应堆;反应堆;船舶
【英文主题词】:fracturetoughness;irradiation;nuclearreactorvessels(light-watercooled);radiationexposure;surveillance(ofnuclearreactorvessels);
【摘要】:1.1Thisguidecoversthegeneralprocedurestobeconsideredforconductinganin-servicethermalannealofalight-watermoderatednuclearreactorvesselanddemonstratingtheeffectivenessoftheprocedure.Thepurposeofthisin-serviceannealing(heattreatment)istoimprovethemechanicalproperties,especiallyfracturetoughness,ofthereactorvesselmaterialspreviouslydegradedbyneutronembrittlement.TheimprovementinmechanicalpropertiesgenerallyisassessedusingCharpyV-notchimpacttestresults,oralternatively,fracturetoughnesstestresultsorinferredtoughnesspropertychangesfromtensile,hardness,indentation,orotherminiaturespecimentesting(1).1.2Thisguideisdesignedtoaccommodatethevariableresponseofreactor-vesselmaterialsinpost-irradiationannealingatvarioustemperaturesanddifferenttimeperiods.Certaininherentlimitingfactorsmustbeconsideredindevelopinganannealingprocedure.Thesefactorsincludesystem-designlimitations;physicalconstraintsresultingfromattachedpiping,supportstructures,andtheprimarysystemshielding;themechanicalandthermalstressesinthecomponentsandthesystemasawhole;and,materialconditionchangesthatmaylimittheannealingtemperature.1.3Thisguideprovidesdirectionfordevelopmentofthevesselannealingprocedureandapost-annealingvesselradiationsurveillanceprogram.Thedevelopmentofasurveillanceprogramtomonitortheeffectsofsubsequentirradiationoftheannealed-vesselbeltlinematerialsshouldbebasedontherequirementsandguidancedescribedinPracticesE185andE2215.Theprimaryfactorstobeconsideredindevelopinganeffectiveannealingprogramincludethedeterminationofthefeasibilityofannealingthespecificreactorvessel;theavailabilityoftherequiredinformationonvesselmechanicalandfracturepropertiespriortoannealing;evaluationoftheparticularvesselmaterials,design,andoperationtodeterminetheannealingtimeandtemperature;and,theproceduretobeusedforverificationofthedegreeofrecoveryandthetrendforreembrittlement.Guidelinesareprovidedtodeterminethepost-annealreferencenil-ductilitytransitiontemperature(RTNDT),theCharpyV-notchuppershelfenergylevel,fracturetoughnessproperties,andthepredictedreembrittlementtrendforthesepropertiesforreactorvesselbeltlinematerials.Thisguideemphasizestheneedtoplanwellaheadinanticipationofannealingifanoptimumamountofpost-annealreembrittlementdataistobeavailableforuseinassessingtheabilityofanuclearreactorvesseltooperateforthedurationofitspresentlicense,orqualifyforalicenseextension,orboth.1.4Thevaluesstatedininch-poundorSIunitsaretoberegardedseparatelyasthestandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F69
【国际标准分类号】:27_120_10
【页数】:11P.;A4
【正文语种】:
