【英文标准名称】:StandardSpecificationforSeamlessCold-DrawnCarbonSteelTubingforHydraulicSystemService
【原文标准名称】:液压系统设备用冷拉碳素无缝钢管的标准规范
【标准号】:ASTMA822/A822M-2004(2010)
【标准状态】:现行
【国别】:美国
【发布日期】:2004
【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】:A01.09
【标准类型】:(Specification)
【标准水平】:()
【中文主题词】:
【英文主题词】:carbon;pressure-containingparts;seamlesssteeltube;steeltube;Carbonsteeltube--specifications;Cold-drawnsteeltube--specifications;Hydraulicsystems;Seamlesssteeltube--specifications
【摘要】:1.1Thisspecificationcoversnominalwallthickness,seamless,cold-drawncarbonsteeltubingintendedforuseinhydraulicsystemsandinothersimilarapplicationswhereformingoperationsrequiretightradiusbendingandflaring.1.2Tubingsizesandthicknessesusuallyfurnishedtothisspecificationare1/8to3x00BD;in.[3.2to88.9mm]inoutsidediameterand0.035to0.134in.[0.9to3.4mm]inclusive,innominalwallthickness.Tubinghavingotherdimensionsmaybefurnished,providedsuchtubingcomplieswithallotherrequirementsofthisspecification.1.3Mechanicalpropertyrequirementsdonotapplytotubingsmallerthan1/8in.[3.2mm]ininsidediameteror0.015in.[0.4mm]inthickness.1.4Optionalsupplementaryrequirementsareprovidedand,whendesired,shallbesostatedintheorder.1.5ThevaluesstatedineitherSIunitsorinch-poundunitsaretoberegardedseparatelyasstandard.Withinthetext,theSIunitsareshowninbrackets.Thevaluesstatedineachsystemmaynotbeexactequivalents;therefore,eachsystemshallbeusedindependentlyoftheother.Combiningvaluesfromthetwosystemsmayresultinnon-conformancewiththestandard.
【中国标准分类号】:H48
【国际标准分类号】:23_100_40
【页数】:3P.;A4
【正文语种】:英语


【英文标准名称】:Processmeasurementandcontroldevices-Generalmethodsandproceduresforevaluatingperformance-Evaluationreportcontent
【原文标准名称】:过程测量和控制装置.评定性能一般方法和程序.第4部分:评定报告要点
【标准号】:BSEN61298-4-1996
【标准状态】:作废
【国别】:英国
【发布日期】:1996-06-15
【实施或试行日期】:1996-06-15
【发布单位】:英国标准学会(GB-BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:控制设备;控制装置;自动控制系统;报告;性能;过程控制;性能试验;测量仪器
【英文主题词】:Automation;Contents;Controldevices;Controlequipment;Controlsystems;Electricalengineering;Evaluationsheet;Evaluations;Industrialprocessmeasurement;Measuringinstruments;Methods;Observation;Performanceinservice;Powermeasurement(electric);Process;Processcontrol;Reports;Testreports;Testing
【摘要】:ThisInternationalStandardspecifiesgeneralmethodsandproceduresforconductingtests,andreportingonthefunctionalandperformancecharacteristicsofprocessmeasure-mentandcontroldevices.Themethodsandproceduresspecifiedinthisstandardareapplicabletoanykindoftestortoanytypeofprocessmeasurementandcontroldevice.Thetestsareapplicabletoanysuchdevicescharacterizedbytheirownspecificinputandoutputvariables,andbythespecificrelationship(transferfunction)betweentheinputsandoutputs,andincludeanalogueanddigitaldevices.Fordevicesthatrequirespecialtests,thisstandardshallbeused,togetherwithanyproductspecificstandardspecifyingspecialtests.Thispartspecifiesthecontentofthewrittenreportontheevaluationortestsonaprocessmeasurementorcontroldevice,andtheresultsobtained.Itspecifiesthemajoritemswhichshouldbeincludedintheevaluationreport,butitdoesnotspecifytheexactformatinwhichthecontentsshouldbepresented.(Thisislefttothediscretionofthetestlaboratorywhichpreparesandissuesthereport.)
【中国标准分类号】:N04
【国际标准分类号】:25_040_40
【页数】:20P.;A4
【正文语种】:英语