SAE AMS4252 Aluminum Alloy, Plate 6.4zn 2.4mg 2.2cu 0.12zr (7150-T7751), Solution Heat Treated, Stress Relieved, and Ove
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来源:标准资料网
Product Code:SAE AMS4252
Title:Aluminum Alloy, Plate 6.4zn 2.4mg 2.2cu 0.12zr (7150-T7751), Solution Heat Treated, Stress Relieved, and Overaged
Issuing Committee:Ams D Nonferrous Alloys Committee
Scope:This specification covers an aluminum alloy in the form of plate.
【英文标准名称】:Gasmeters-Conversiondevices-Volumeconversion
【原文标准名称】:煤气表.换算装置.体积换算
【标准号】:BSEN12405-1-2005
【标准状态】:作废
【国别】:英国
【发布日期】:2005-06-28
【实施或试行日期】:2005-06-28
【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】:试验;定义;合格试验;定量转换器;合格;设计;安全;燃气表;温度;生产;电子测量装置;发射机;压力;定量测量;体积;电子仪器;电气工程;燃气技术;规范(验收);仪表用变压器;转换器;实际油气比;煤气表
【英文主题词】:Conformity;Conformitytesting;Definition;Definitions;Design;Electricalengineering;Electronicinstruments;Electronicmeasuringdevices;Gasmeters;Gastechnology;Gas-supplymeters;Instrumenttransformers;Marking;Measuringranges;Pressure;Pressuretransmitter;Production;Quantitativemeasurement;Quantitytranslators;Realgasfactors;Safety;Specification(approval);Temperature;Testing;Translators;Transmitters;Volume
【摘要】:ThisEuropeanStandardspecifiestherequirementsandtestsfortheconstruction,performance,safetyandconformityofgas-volumeelectronicconversiondevicesassociatedtogasmeters,usedtomeasurevolumesoffuelgasesofthe1stand2ndfamiliesaccordingtoEN437.ThisEuropeanStandardisintendedfortypetesting,thedetailedrelevantprovisionsofwhicharegiveninAnnexA.OnlythreekindsofconversionaretreatedinthisEuropeanStandard:—conversionasafunctionoftemperatureonly(calledTconversion);—conversionasafunctionofthepressureandofthetemperaturewithconstantcompressionfactor(calledPTconversion);—conversionasafunctionofthepressure,thetemperatureandtakingintoaccountthecompressionfactor(calledPTZconversion).EN12405-2forenergyconversionisinpreparation.Gas-volumeconversiondevicesconsistofacalculatorandatemperaturetransduceroracalculator,atemperaturetransducerandapressuretransducerlocallyinstalled.ForapplicationofthisEuropeanStandard,aconversiondevicemaybe,asachoiceofthemanufacturer,consideredasacompleteinstrument(Type1)ormadeofseparateelements(Type2),accordingtothedefinitionsgivenin3.1.18.1and3.1.18.2.Inthislastcase,theprovisionsconcerningpressuretransducers,temperaturesensorsandtemperaturetransducersaregiveninAnnexesB,CandDrespectively.Anyconversiondevicecanprovideanerrorcurvecorrectionforagasmeter.NOTEWhenrenderinganaccounttoanenduserthereadingsfromtheconversiondevicecanbeusedinconjunctionwiththereadingsfromagasmeterconformingtoEN1359,EN12480,orEN12261,asappropriate,ortoanyotherappropriateandrelevantinternationalornationalstandardforgasmeters,withoutprejudiceofnationalregulations.
【中国标准分类号】:Q82
【国际标准分类号】:91_140_40
【页数】:102P.;A4
【正文语种】:英语
【英文标准名称】:Informationanddocumentation-Statisticsontheproductionanddistributionofbooks,newspapers,periodicalsandelectronicpublications
【原文标准名称】:信息和文献.图书、报纸、期刊和电子出版物的发行和生产统计
【标准号】:BSENISO9707-1995
【标准状态】:作废
【国别】:英国
【发布日期】:1991-11-29
【实施或试行日期】:1991-11-29
【发布单位】:英国标准学会(BSI)
【起草单位】:BSI
【标准类型】:()
【标准水平】:()
【中文主题词】:图书馆学与情报学;文献;文献索引;年鉴;书;期刊;出版;数据采集;书型文献;图书生产;小册子;连续出版物;分类系统;统计学;统计数据;报纸
【英文主题词】:Bookproduction;Books;Classificationsystems;Datarepresentation;Definition;Definitions;Distribution;Documentations;Electronicstorage;Information;Informationexchange;Informationinterchange;Libraryandinformationscience;Libraryscience;Newspapers;Periodicals;Publications;Publishing;Statistics
【摘要】:Guidanceonthekeepingofstatisticstoprovidestandardizedinformationonvariousaspectsofproductionanddistributionofprinted,electronicandmicropublications.
【中国标准分类号】:A14
【国际标准分类号】:01_140_20
【页数】:20P;A4
【正文语种】:英语
