EN 60343-1992 测定绝缘材料相对耐表面放电击穿能力的推荐试验方法
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【英文标准名称】:Recommendedtestmethodsfordeterminigtherelativeresistanceofinsolatingmaterialstobreakdownbysurfacedischargestestmethods(IEC60343:1991);GermanversionEN60343:1993
【原文标准名称】:测定绝缘材料相对耐表面放电击穿能力的推荐试验方法
【标准号】:EN60343-1992
【标准状态】:现行
【国别】:
【发布日期】:1994-06
【实施或试行日期】:
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:电气工程;材料;绝缘材料;测定;电绝缘材料;试验;疲劳试验;放电;表面放电;试验条件;长期性状;耐电强度;电极;电路;高电压;电压
【英文主题词】:Circuits;Determination;Discharge;Electricdischarges;Electricstrength;Electricalengineering;Electricalinsulatingmaterials;Electrodes;Fatiguetests;Highvoltage;Insulatingmaterials;Long-timebehaviour;Materials;Resistance;Surfacedischarges;Testing;Testingconditions;Voltage
【摘要】:
【中国标准分类号】:K15
【国际标准分类号】:29_035_01
【页数】:12P.;A4
【正文语种】:英语
【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】:
【英文标准名称】:TestMethodforPreparationofViscosityBlendsforHotRecycledBituminousMaterials
【原文标准名称】:热再循环沥青材料粘滞性掺合物制备的试验方法
【标准号】:ASTMD4887-1989
【标准状态】:作废
【国别】:美国
【发布日期】:1989
【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】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:粘度;高温试验;试验;沥青
【英文主题词】:viscosity;testing;bitumens;high-temperaturetesting
【摘要】:
【中国标准分类号】:E43
【国际标准分类号】:75_140
【页数】:3P;A4
【正文语种】:英语
