BS 4657 Test Chart 2-1990 缩微复制清晰度第2号试验图表

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【英文标准名称】:MicrocopyResolutionTestChartNo.2
【原文标准名称】:缩微复制清晰度第2号试验图表
【标准号】:BS4657TestChart2-1990
【标准状态】:现行
【国别】:英国
【发布日期】:1990-09-15
【实施或试行日期】:1990-09-15
【发布单位】:英国标准学会(BSI)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:缩微照相;复制;试验设备;缩微品;图表;分辨率测定;分辨率
【英文主题词】:resolvingpowerdetermination;microforms;testequipment;resolution;reprography;microphotography;charts
【摘要】:
【中国标准分类号】:A14
【国际标准分类号】:37_080
【页数】:
【正文语种】:英语


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Product Code:SAE AMS5516
Title:Steel, Corrosion-Resistant, Sheet, Strip, and Plate, 18Cr - 9.0Ni (SAE 30302), Solution Heat Treated
Issuing Committee:Ams F Corrosion Heat Resistant Alloys Committee
Scope:This specification covers a corrosion-resistant steel in the form of sheet, strip, and plate.【英文标准名称】:Transmittersforuseinindustrial-processcontrolsystems.Methodsforinspectionandroutinetesting
【原文标准名称】:工业过程控制系统用传送器.检验和常规试验方法
【标准号】:BSEN60770-2-2010
【标准状态】:现行
【国别】:英国
【发布日期】:2011-03-31
【实施或试行日期】:2011-03-31
【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】:验收(鉴定);验收检验;模拟信号;控制工程;控制系统;控制工艺学;变流器;定义(术语);电控制设备;工业的;工业流程测量;工业;检验;说明书;运转试验;工作性能;气动控制系统;过程控制;过程测量和控制技术;试验;传感器;发射机;磨损量
【英文主题词】:Acceptance(approval);Acceptanceinspection;Analoguesignals;Controlengineering;Controlsystems;Controltechnology;Converters;Definitions;Electriccontrolequipment;Industrial;Industrialprocessmeasurement;Industries;Inspection;Instructions;Operationaltests;Performanceinservice;Pneumaticcontrolsystems;Processcontrol;Processmeasuringandcontroltechnology;Testing;Transducers;Transmitters;Wear-quantity
【摘要】:ThispartofIEC60770isapplicabletotransmitters,whichhaveeitherastandardanalogueelectriccurrentoutputsignalorastandardpneumaticoutputanaloguesignalinaccordancewithIEC60381-1orIEC60382.Thetestsdetailedhereinmaybeappliedtotransmitterswhichhaveotheroutputsignals,providedthatdueallowanceismadeforsuchdifferences.ForthemethodofinspectionandroutinetestingoftheintelligenttransmittersseeIEC60770-3.Forcertaintypesoftransmitters,wherethesensorisanintegralpart,otherspecificIECorISOstandardsmayneedtobeconsulted(e.g.forchemicalanalyzers,flow-meters,etc.)Thisstandardisintendedtoprovidetechnicalmethodsforinspectionandroutinetestingoftransmitters,forinstance,foracceptancetestsorafterrepair.Forafullevaluation,IEC60770-1and/orIEC60770-3,respectivelyforanalogueorintelligenttransmittersshallbeused.Quantitativecriteriaforacceptableperformanceshouldbeestablishedbyagreementbetweenmanufactureranduser.Byagreementthetestsneednotbecarriedoutbyanaccreditedlaboratory.
【中国标准分类号】:N18
【国际标准分类号】:25_040_40
【页数】:20P.;A4
【正文语种】:英语