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JIS B1163-1987 方螺母

作者:标准资料网 时间:2024-05-11 14:46:02  浏览:8788   来源:标准资料网
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【英文标准名称】:
【原文标准名称】:方螺母
【标准号】:JISB1163-1987
【标准状态】:作废
【国别】:日本
【发布日期】:1987-10-01
【实施或试行日期】:1987-10-01
【发布单位】:日本工业标准调查会(JISC)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:螺母;钢;方头紧固件
【英文主题词】:
【摘要】:
【中国标准分类号】:J13
【国际标准分类号】:
【页数】:
【正文语种】:


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【英文标准名称】:StandardPracticeforAnalysisandInterpretationofPhysicsDosimetryResultsforTestReactors,E706(II)
【原文标准名称】:试验反应堆的物理放射量测定结果的分析和解释的标准实施规程,E706(II)
【标准号】:ASTME1006-2008
【标准状态】:现行
【国别】:美国
【发布日期】:2008
【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】:E10.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:discreteordinates;dosimetry;MonteCarlo;neutronexposureparameters;radiationtransport;testreactor;Dosimetry;Neutronflux/fluence;Nuclearreactorvessels--light-watercooled;Nuclearreactorvessels--surveillance;Physics-dosimetry-metallu
【摘要】:Themechanicalpropertiesofsteelsandothermetalsarealteredbyexposuretoneutronradiation.Thesepropertychangesareassumedtobeafunctionofchemicalcomposition,metallurgicalcondition,temperature,fluence(perhapsalsofluencerate),andneutronspectrum.Theinfluenceofthesevariablesisnotcompletelyunderstood.Thefunctionaldependencybetweenpropertychangesandneutronradiationissummarizedintheformofdamageexposureparametersthatareweightedintegralsovertheneutronfluencespectrum.Theevaluationofneutronradiationeffectsonpressurevesselsteelsandthedeterminationofsafetylimitsrequiretheknowlegeofuncertaintiesinthepredictionofradiationexposureparameters(forexample,dpa(PracticeE693),neutronfluencegreaterthan1.0MeV,neutronfluencegreaterthan0.1MeV,thermalneutronfluence,etc.).Thispracticedescribesrecommendedproceduresanddatafordeterminingtheseexposureparameters(andtheassociateduncertainties)fortestreactorexperiments.Thenuclearindustrydrawsmuchofitsinformationfromdatabasesthatcomefromtestreactorexperiments.Therefore,itisessentialthatreliabledatabasesareobtainedfromtestreactorstoassesssafetyissuesinLightWaterReactor(LWR)nuclearpowerplants.1.1ThispracticecoversthemethodologysummarizedinAnnexA1tobeusedintheanalysisandinterpretationofphysics-dosimetryresultsfromtestreactors.1.2Thispracticerelieson,andtiestogether,theapplicationofseveralsupportingASTMstandardpractices,guides,andmethods.1.3Supportsubjectareasthatarediscussedincludereactorphysicscalculations,dosimeterselectionandanalysis,exposureunits,andneutronspectrumadjustmentmethods.1.4Thispracticeisdirectedtowardsthedevelopmentandapplicationofphysics-dosimetry-metallurgicaldataobtainedfromtestreactorirradiationexperimentsthatareperformedinsupportoftheoperation,licensing,andregulationofLWRnuclearpowerplants.Itspecificallyaddressesthephysics-dosimetryaspectsoftheproblem.Proceduresrelatedtotheanalysis,interpretation,andapplicationofbothtestandpowerreactorphysics-dosimetry-metallurgyresultsareaddressedinPracticesE185,E560,E853,andE1035,GuidesE900,E2005,E2006andTestMethodE646.1.5Thisstandardmayinvolvehazardousmaterials,operations,andequipment.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:F70
【国际标准分类号】:17_240
【页数】:7P.;A4
【正文语种】:英语


【英文标准名称】:Analysersystems-Guidanceformaintenancemanagement
【原文标准名称】:分析器系统.维护管理指南
【标准号】:IEC/TR62010-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-10-01
【实施或试行日期】:
【发布单位】:国际电工委员会(IEC)
【起草单位】:IEC/SC65D
【标准类型】:()
【标准水平】:()
【中文主题词】:改进;修正;数据分析;架设(施工作业);产品;系统;维修;合格;质量;分析;服务设施;管理;验收规范;生产;采办;质量保证体系;显影;质量管理;设计;合格试验;定义;规范(验收);质量保证
【英文主题词】:
【摘要】:Thistechnicalreportappliestoanalysersystems.1PurposeofthistechnicalreportThistechnicalreportiswrittenwiththeintentionofprovidinganunderstandingofanalysermaintenancetoindividualsfromanon-engineeringbackground.Itisalsodesignedasareferencesourcetoindividualsmorecloselyinvolvedwithmaintenanceofanalyticalinstrumentation,andprovidesguidanceonperformancetarget-setting,strategiestoimprovereliability,methodstomeasureeffectiveperformance,andtheorganizations,resourcesandsystemsthatneedtobeinplacetoallowthistooccur.Effectivemanagementofon-lineanalysersisonlypossiblewhenkeycriteriahavebeenidentified,andtoolsformeasuringthesecriteriaestablished.On-lineanalysersareusedinindustryforoneofthefollowingreasons.2SafetyandenvironmentOnecategoryofanalysersarethoseusedtocontrolandmonitorsafetyandenvironmentalsystems.Thekeymeasuredparameterforthiscategoryofanalyserison-linetime.Thisisessentiallysimplertomeasurethanananalyser'scontributiontoprofitsbut,aswithprocessanalysersappliedforprofitmaximization,thecontributionwillbedependentupontheabilitytoperformitsfunctionalrequirementsupondemand.2.1AssetprotectionandprofitmaximizationOn-lineanalysersfallingintothiscategoryarenormallythoseimpactingdirectlyonprocesscontrol.Theymayimpactdirectlyonprotectionofassets(forexample,corrosion,catalystcontamination)orproductquality,ormaybeusedtooptimizetheoperationoftheprocess(forexample,energyefficiency).Forthiscategoryofanalysers,thekeymeasuredparameteriseitherthecostofdamagetoplantorthedirecteffectonoverallprofitoftheprocessunit.Justificationastowhetherananalysershouldbeinstalledontheprocessmaybesoughtbyquantifyingthepaybacktimeoftheanalyser,thepass/failtargettypicallybeing18months,althoughitshouldbenotedthatthecontributionoftheanalysertoreductionintheextentofdamageto,ortheprofitof,theprocessunitisdifficulttomeasure.However,thiscontributionwillbedependentupontheanalyser'sabilitytoperformitsfunctionalrequirementsupondemand.Thistechnicalreportfocusesonthecost/benefitsassociatedwithtraditionalanalysermaintenanceorganizations.Inamodernset-up,thecomplexityofanalysersdemandsonoccasiondatafromchemotriciansandscientistswhomaybeownedbyotherpartsoftheorganization,and,assuch,caremustbeexercisedtoincludetheircosts.2.2QuestionsthatneedtobeaddressedWhenconsideringon-lineanalysersystemsandtheirmaintenance,thefollowinglistofkeypointsisusefulinhelpingdecidewheregapsexistinthemaintenancestrategy.Additionally,astructuredmechanismbywhichthe"health"ofananalyserorganizationcanbeappraisedisprovidedinAppendix5.2.2.1.WhatistheUPTIMEofeachcriticalanalyser?(DoyoumeasureUPTIMEandmaintainrecords?Doyouknowthevalueprovidedbyeachanalyserandthereforewhichonesarecritical?Doyoumeetregularlywithoperations("thecustomer")toreviewpriorities?)2.2.2.WhatistheVALUEdeliveredbyeachanalyserintermsofprocessperformanceimprovement(i.e.improvedyieldfigures,improvedquality,improvedmanufacturingcycletimeand/orprocesscycletime,processsafety(forexample,interlocks),environmentalimportance)?(Isthisinformationreadilyavailableandagreedtoinmeetingswithoperations?Isthevalueupdatedperiodically?)2.2.3.Whatisthe"utilization"ofeachcriticalanalyser-thatis,iftheanalyserisusedinacontrolloop,whatpercentageofthetimeisthelooponmanualduetoquestionsabouttheanalyserdata?(Doyoukeeprecordsontheamountoftimethatanalyserloopsareinautomatic?Doyoumeetregularlywithoperationstoreviewtheoperatorsfeelingsaboutthe"believability"oftheanalyser
【中国标准分类号】:N61
【国际标准分类号】:71_040_10;71_060_99
【页数】:78P;A4
【正文语种】:英语



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