ASTM E2593-2007e1 工业用铂电阻温度计的精度验证的标准指南

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【英文标准名称】:StandardGuideforAccuracyVerificationofIndustrialPlatinumResistanceThermometers
【原文标准名称】:工业用铂电阻温度计的精度验证的标准指南
【标准号】:ASTME2593-2007e1
【标准状态】:现行
【国别】:美国
【发布日期】:2007
【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】:E20.03
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:accuracyverification;calibration;industrialplatinumresistancethermometer;platinumresistancethermometer;standardplatinumresistancethermometer;uncertainty;Industrialthermometers;Platinumresistancethermometers(PRT)
【摘要】:ThisguideisintendedtobeusedbylaboratoriesinterestedinthecalibrationofindustrialplatinumresistancethermometersthatareintendedtosatisfytherequirementsofSpecificationE1137/E1137M.Itisintendedtoprovideaconsistentmethodforcalibrationanduncertaintyevaluationwhilestillallowingtheusersomeflexibilityinchoiceofapparatusandinstrumentation.Itisunderstoodthatthelimitsofuncertaintyobtaineddependinalargepartupontheapparatusandinstrumentationused.Therefore,sincethisguideisnotprescriptiveinapproach,itprovidesdetailedinstructioninuncertaintyevaluationtoaccommodatethevarietyofapparatusandinstrumentationthatmaybeemployed.ThisguideisintendedprimarilytosatisfyapplicationsrequiringcompliancetoSpecificationE1137/E1137M.However,thetechniquesdescribedmaybeappropriateforapplicationswherehigheraccuracycalibrationsareneeded.1.1ThisguidedescribesthetechniquesandapparatusrequiredfortheaccuracyverificationofindustrialplatinumresistancethermometersconstructedinaccordancewithSpecificationE1137/E1137Mandtheevaluationofcalibrationuncertainties.Theproceduresdescribedapplyovertherangeofx2013;200x00B0;Cto650x00B0;C.1.2ThisguideisnotintendedtodescribetheproceduresnecessaryforthecalibrationofplatinumresistancethermometersintendedtobeusedascalibrationstandardsorStandardPlatinumResistanceThermometers.Consequently,calibrationofthesetypesofinstrumentsisoutsidethescopeofthisguide.1.3Industrialplatinumresistancethermometersareavailableinmanystylesandconfigurations.Thisguidedoesnotpurporttodeterminethesuitabilityofanyparticulardesign,style,orconfigurationforcalibrationoveradesiredtemperaturerange.1.4TheevaluationofuncertaintiesisbaseduponcurrentinternationalpracticesasdescribedinISO/TAG4/WG3x201C;GuidetotheEvaluationofUncertaintyinMeasurementx201D;andANSI/NCSLZ540-2-1997x201C;U.S.GuidetotheExpressionofUncertaintyinMeasurementx201D;.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:N11
【国际标准分类号】:17_200_20
【页数】:14P.;A4
【正文语种】:英语


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【英文标准名称】:Industrialautomationsystemsandintegration-Physicaldevicecontrol-Datamodelforcomputerizednumericalcontrollers-Part121:Toolsforturningmachines
【原文标准名称】:工业自动化系统和集成.机械装置控制.计算机数控器用数据模型.第121部分:车床用工具
【标准号】:ISO14649-121-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-09
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC184
【标准类型】:()
【标准水平】:()
【中文主题词】:车刀;刃口;机械;坐标轴;滚花刀;车床;移动方向;坐标系;自动化;EXPRESS;数据模型;刻槽机;数值控制粉碎机;数值控制;自动化系统;程序设计;机床
【英文主题词】:Automation;Automationsystems;Coordinateaxis;Coordinatesystems;Cuttingedge;Datamodels;Directionofmovement;EXPRESS;Groovingmachine;Knurlingtools;Lathes;Machinetools;Machinery;Numericalcontrol;Numericalcontrolmills;Programming;Turningtools
【摘要】:ThispartofISO14649specifiesthedataelementsdescribingcuttingtooldataforturningmachinetoolsandmachiningcentres.TheyworktogetherwithISO14649-12,theprocessdataforturningmachinetoolsandmachiningcentres.Thesedataelementscanbeusedascriteriatoselectoneofseveraloperations;theydonotdescribeacompleteinformationofaparticulartool.Thus,leavingoutoptionalattributesgivesthecontrollermorefreedomtoselectfromalargersetoftools.Note1TheNCisassumedtohaveaccesstocompletedescriptionofspecifictoolsinadatabase.Theturning_machine_tool_schemadefinedinthispartofISO14649servesasabasictoolschemaincludingtheinformationrequiredbytheCNCtoselectatoolfromthemachinetool'stoolturret.Note2InISO6983,thetoolisdefinedbyitsidentifier(e.g.T8).Nofurtherinformationconcerningthetooltypeorgeometryisgiven.Thisinformationispartofthetoolset-upsheet,whichissuppliedwiththeNC-programtothemachine.Thetoolset-upsheetgivestherelationshipbetweenthetoollocation(e.g.theslot8ofthetoolmagazine)andthetypeoftool(e.g."drill4mm").ThispartofISO14649includestheinformationwhichiscontainedinthetoolset-upsheet:·toolidentifier;·tooltype;·toolgeometry;·applicationdependentexpectedtoollife.Theturning_machine_tool_schemadoesnotincludeinformationwhichispartofthetooldatabase.ThetooldatabaseisrelatedtothemachinetoolandthetoolitselfbutindependentoftheNCprogram.ThefollowingdatatypesareoutofscopeofthispartofISO14649:·normativetoollife;·toollocationinthetoolchanger;·adaptiveitemsalsoknowastoolholdersortoolclampingdevices;·toolsforothertechnologiessuchasmilling,grinding,EDM.Note3ItisimportanttounderstandthatalllengthmeasuretypesusedinthispartofISO14649arenottolerancedlengthmeasuretypesbecausetheyareusedtodescribethetoolsrequiredforthemanufacturingofaworkpiece,nottheactualdimensionsofthetoolsavailableatthemachine.Arealtoolmustbeselectedbythetoolmanagementbasedontheactualtooldimensionsandthetolerancesoffeatures.
【中国标准分类号】:N17
【国际标准分类号】:25_040_20
【页数】:21P.;A4
【正文语种】:英语


基本信息
标准名称:桑蚕抽丝技术要求
中标分类: 纺织 >> 丝纺织 >> 丝制纱、线
替代情况:被FZ/T 42006-1998代替
发布日期:
实施日期:1995-11-01
首发日期:
作废日期:1999-07-01
出版日期:
页数:4页
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所属分类: 纺织 丝纺织 丝制纱 线