DIN EN 1713-1998 焊缝的无损检验.超声波检验.焊缝的表示特征

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【英文标准名称】:Non-destructiveexaminationofwelds-Ultrasonicexamination-Characterizationofindicationsinwelds;GermanversionEN1713:1998
【原文标准名称】:焊缝的无损检验.超声波检验.焊缝的表示特征
【标准号】:DINEN1713-1998
【标准状态】:作废
【国别】:德国
【发布日期】:1998-08
【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】:缺陷;方法;超声波学;缺陷与故障;焊接接头;无损检验;超声检验;焊缝;材料试验;描述;焊接;材料;焊接工程;试验;分类;表面
【英文主题词】:weldingengineering;welds;surfaces;defects;descriptions;testing;ultrasonics;non-destructivetesting;ultrasonictesting;methods;welding;materials;classification;weldedjoints;materialstesting
【摘要】:
【中国标准分类号】:J33;H26
【国际标准分类号】:25_160_40
【页数】:10P;A4
【正文语种】:德语


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【英文标准名称】:StandardTestMethodforNuclear-GradeActivatedCarbon
【原文标准名称】:核级活性碳的标准试验方法
【标准号】:ASTMD3803-1991(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:D28.04
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:Activatedcarbon;Containmentsystems/applications;Iodineretentiontest;Methyliodidepenetrationtest;Nuclearreactorvessels
【摘要】:Theresultsofthistestmethodgiveaconservativeestimateoftheperformanceofnuclear-gradeactivatedcarbonusedinallnuclearpowerplantHVACsystemsfortheremovalofradioiodine.1.1Thistestmethodisaverystringentprocedureforestablishingthecapabilityofnewandusedactivatedcarbontoremoveradio-labeledmethyliodidefromairandgasstreams.Thesingletestmethoddescribedisforapplicationtobothnewandusedcarbons,andshouldgivetestresultscomparabletothoseobtainedfromsimilartestsrequiredandperformedthroughouttheworld.Theconditionsemployedwereselectedtoapproximateoperatingoraccidentconditionsofanuclearreactorwhichwouldseverelyreducetheperformanceofactivatedcarbons.Increasingthetemperatureatwhichthistestisperformedgenerallyincreasestheremovalefficiencyofthecarbonbyincreasingtherateofchemicalandphysicalabsorptionandisotopicexchange,thatis,increasingthekineticsoftheradioiodineremovalmechanisms.Decreasingtherelativehumidityofthetestgenerallyincreasestheefficiencyofmethyliodideremovalbyactivatedcarbon.Thewatervaporcompeteswiththemethyliodideforadsorptionsitesonthecarbon,andastheamountofwatervapordecreaseswithlowerspecifiedrelativehumidities,theeasieritisforthemethyliodidetobeadsorbed.Therefore,thistestmethodisaverystringenttestofnuclear-gradeactivatedcarbonbecauseofthelowtemperatureandhighrelativehumidityspecified.Thistestmethodisrecommendedforthequalificationofnewcarbonsandthequantificationofthedegradationofusedcarbons.1.1.1GuidancefortestingnewandusedcarbonsusingconditionsdifferentfromthistestmethodisofferedinAnnexA1.1.2ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.3Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G76
【国际标准分类号】:
【页数】:18P.;A4
【正文语种】:英语


【英文标准名称】:HandTools-MetalPunchesandDriftPins-SafetyRequirements
【原文标准名称】:手工工具.金属冲头和尖冲钉.安全要求
【标准号】:ANSI/HTIB209.2-1991
【标准状态】:作废
【国别】:美国
【发布日期】:1991
【实施或试行日期】:
【发布单位】:美国国家标准学会(ANSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:手工工具;打印模;安全要求
【英文主题词】:handtools;safetyrequirements;markingpunches
【摘要】:
【中国标准分类号】:J47
【国际标准分类号】:25_140_30
【页数】:
【正文语种】:英语