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ASTM E317-2006a 不用电子测量仪、超声波脉冲回音试验制运转性能的评估的标准操作规程

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【英文标准名称】:StandardPracticeforEvaluatingPerformanceCharacteristicsofUltrasonicPulse-EchoTestingInstrumentsandSystemswithouttheUseofElectronicMeasurementInstruments
【原文标准名称】:不用电子测量仪、超声波脉冲回音试验制运转性能的评估的标准操作规程
【标准号】:ASTME317-2006a
【标准状态】:现行
【国别】:
【发布日期】:2006
【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】:E07.06
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:无损检验;工艺;试验设备;试验;超声检验;超声波学
【英文主题词】:evaluationofpulse-echoexaminationsystems;evaluationofultrasonicpulse-echoinstruments;nondestructivetesting;performancecharacteristicsofultrasonicexaminationinstruments;performancecharacteristicsofultrasonicexaminationsystems;p
【摘要】:1.1Thispracticedescribesproceduresforevaluatingthefollowingperformancecharacteristicsofultrasonicpulse-echoexaminationinstrumentsandsystems:HorizontalLimitandLinearity;VerticalLimitandLinearity;Resolution-EntrySurfaceandFarSurface;SensitivityandNoise;AccuracyofCalibratedGainControls.Evaluationofthesecharacteristicsisintendedtobeusedforcomparinginstrumentsandsystemsor,byperiodicrepetition,fordetectinglong-termchangesinthecharacteristicsofagiveninstrumentorsystemthatmaybeindicativeofimpendingfailure,andwhich,ifbeyondcertainlimits,willrequirecorrectivemaintenance.Instrumentcharacteristicsmeasuredinaccordancewiththispracticeareexpressedintermsthatrelatetotheirpotentialusefulnessforultrasonicexaminations.InstrumentcharacteristicsexpressedinpurelyelectronictermsmaybemeasuredasdescribedinE1324.1.2Ultrasonicexaminationsystemsusingpulsed-wavetrainsandA-scanpresentation(rforvideo)maybeevaluated.1.3Theproceduresareapplicabletoshoporfieldconditions;additionalelectronicmeasurementinstrumentationisnotrequired.1.4Thispracticeestablishesnoperformancelimitsforexaminationsystems;ifsuchacceptancecriteriaarerequired,thesemustbespecifiedbytheusingparties.Whereacceptancecriteriaareimpliedhereintheyareforexampleonlyandaresubjecttomoreorlessrestrictivelimitsimposedbycustomer''sandenduser''scontrollingdocuments.1.5Thespecificparameterstobeevaluated,conditionsandfrequencyoftest,andreportdatarequired,mustalsobedeterminedbytheuser.1.6Thispracticemaybeusedfortheevaluationofacompleteexaminationsystem,includingsearchunit,instrument,interconnections,fixturesandconnectedalarmandauxiliarydevices,primarilyincaseswheresuchasystemisusedrepetitivelywithoutchangeorsubstitution.Thispracticeisnotintendedtobeusedasasubstituteforcalibrationorstandardizationofaninstrumentorsystemtoinspectanygivenmaterial.Therearelimitationstotheuseofstandardreferenceblocksforthatpurpose.1.7Requiredtestapparatusincludesselectedtestblocksandaprecisionexternalattenuator(wherespecified)inadditiontotheinstrumentorsystemtobeevaluated.1.8Precautionsrelatingtotheapplicabilityoftheproceduresandinterpretationoftheresultsareincluded.1.9Alternateprocedures,suchasexamplesdescribedinthisdocument,orothers,mayonlybeusedwithcustomerapproval.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N77
【国际标准分类号】:19_100
【页数】:13P.;A4
【正文语种】:


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基本信息
标准名称:普通恒温水槽产品质量分等
替代情况:JB/YQ012-87
发布部门:长沙科学仪器所
发布日期:1900-01-01
实施日期:1900-01-01
首发日期:1900-01-01
作废日期:1900-01-01
出版日期:1900-01-01
适用范围

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所属分类: 仪器 仪表 电工仪器仪表 电能测量和负荷控制系统
【英文标准名称】:Districtheatingpipes-Preinsulatedbondedpipesystemsfordirectlyburiedhotwaternetworks-Surveillancesystems;GermanandEnglishversionEN14419:2009
【原文标准名称】:区域供暖管.直埋式热水供应网用预绝缘粘合管道系统.监视系统,德文版本和英文版本EN14419:2009
【标准号】:EN14419-2009
【标准状态】:现行
【国别】:
【发布日期】:2009-07
【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】:空调系统;建筑工地;;合成管;定义;耐久性;设计;远距离供热;区域供暖;架设(施工作业);特点;配件;加热工程;加热装置;热水供应网;绝缘;绝缘件;套管;鼓箍;长距离加热系统;维护;维修;处理;惰性气体铠装电弧焊;作标记;;多语种的;运行监控系统;;管连接件;管联接器;管道配件;管道系统;管道;管;管道工程系统;管系统;聚乙烯;聚氨酯;探针;测头;质量保证;护套电缆;截止阀;规范(验收);钢管;监控系统;;试验;测试;痕量元素分析;绝热;隔热;地下;;水管
【英文主题词】:Air-conditioningsystems;Buildingsites;Compositejacketpipes;Compositetubes;Definitions;Design;Distantheating;Districtheating;Erecting(constructionoperation);Features;Fittings;Heatingengineering;Heatinginstallations;Hotwaternetworks;Insulations;Jackettubes;Laggingofadrum;Longdistanceheatingsystems;Maintenance;Marking;Measuringelements;Multilingual;Operationalmonitoringsystems;Pilotwires;Pipecouplings;Pipefittings;Pipesystem;Pipelines;Pipes;Pipeworksystems;Pipingsystem;Polyethylene;Polyurethane;Probes;Qualityassurance;Sheathedcables;Shut-offvalves;Specification(approval);Steelpipes;Supervisorysystems;Surveillancesystems;Testing;Thermalinsulation;Underground;Waterpipesystems;Waterpipes
【摘要】:
【中国标准分类号】:Q83
【国际标准分类号】:23_040_01
【页数】:51P.;A4
【正文语种】:英语