NF L10-714-2008 航空航天系列.FE-PA2601(X6NiCrTiMoV26-15)型耐热合金.a/D≤200mm的非热处理锻坯
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【英文标准名称】:Aerospaceseries-HeatresistingalloyFE-PA2601(X6NiCrTiMoV26-15)-Nonheattreated,forgingstockaorD【原文标准名称】:航空航天系列.FE-PA2601(X6NiCrTiMoV26-15)型耐热合金.a/D≤200mm的非热处理锻坯
【标准号】:NFL10-714-2008
【标准状态】:现行
【国别】:法国
【发布日期】:2008-04-01
【实施或试行日期】:2008-04-05
【发布单位】:法国标准化协会(FR-AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:航空航天运输;航空运输;合金;应用;化学成分;尺寸;铁类合金;锻造原料;锻件;高温;材料;多语种的;溶解处理;航天运输;规范(验收)
【英文主题词】:Aerospacetransport;Airtransport;Alloys;Applications;Chemicalcomposition;Dimensions;Ferrousalloys;Forgingstocks;Forgings;Hightemperature;Materials;Multilingual;Solutiontreated;Spacetransport;Specification(approval)
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_05
【页数】:14P.;A4
【正文语种】:其他
【英文标准名称】:StandardSpecificationforBlendedHydraulicCements
【原文标准名称】:混合水硬性水泥标准规范
【标准号】:ASTMC595M-1995
【标准状态】:作废
【国别】:美国
【发布日期】:1995
【实施或试行日期】:
【发布单位】:美国材料与试验协会(ASTM)
【起草单位】:ASTM
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:
【摘要】:
【中国标准分类号】:Q11
【国际标准分类号】:91_100_30
【页数】:
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part5-16:Applicationlayerservicedefinition-Type16elements
【原文标准名称】:工业通讯网络.数据总线规范.第5-16部分:应用层设备定义.16型元件
【标准号】:IEC61158-5-16-2007
【标准状态】:现行
【国别】:国际
【发布日期】:2007-12
【实施或试行日期】:
【发布单位】:国际电工委员会(IX-IEC)
【起草单位】:IEC/SC65C
【标准类型】:()
【标准水平】:()
【中文主题词】:应用层;应用;总线系统;总线;电路网络;通信;计算机应用;计算机控制;控制;控制设备;控制系统;控制工艺学;数据总线;数据通信;数据交换;数据传输线;数据连接系统;数据网络;数据处理;数据设备;数据传送;数据传输控制规程;定义;数字的;数字数据;数字工程;电子数据处理;电气工程;电子仪器;电子系统;现场总线;制导系统;工业的;工业设施;信息交换;信息处理;信息技术;接口(数据处理);开放系统互连;操作技术;OSI;过程控制工程;服务设施;规范;规范(验收);传输媒质
【英文主题词】:Applicationlayer;Applications;Bodies;Bussystems;Buses(dataprocessing);Circuitnetworks;Codenumbers;Communication;Communicationmedia;Communicationsystems;Communicationtechnology;Computerapplications;Computerizedcontrol;Control;Controlandcomputertechnology;Controlequipment;Controlsystems;Controltechnology;Controls;Cycle-time;Data;Databus;Datacommunication;Dataexchange;Dataline;Datalinksystem;Datanetwork;Dataprocessing;Datarates;Dataservices;Datatransfer;Datatransmissioncontrolprocedures;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electricmachines;Electricalequipment;Electronicinstruments;Electronicsystems;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Industrialmachines;Informationinterchange;Informationprocessing;Informationtechnology;Initialization;Interfaces;Interfaces(dataprocessing);Machines;Mechanicalengineering;Numericalcontrol;Opensystemsinterconnection;Operationaltechniques;OSI;Physicallayers;Powertransmissionsystems;Processcontrolengineering;Real-time;Real-timesystems;Serial;Services;Specification;Specification(approval);Structure;Surveillance(approval);Transmission;Transmissionmedia
【摘要】:1.1OverviewThefieldbusapplicationlayer(FAL)providesuserprogramswithameanstoaccessthefieldbuscommunicationenvironment.Inthisrespect,theFALcanbeviewedasa“windowbetweencorrespondingapplicationprograms.”Thisstandardprovidescommonelementsforbasictime-criticalandnon-time-criticalmessagingcommunicationsbetweenapplicationprogramsinanautomationenvironmentandmaterialspecifictoType16fieldbus.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualapplicationlayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofapplicationlayerprotocolsfortimecriticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ItisthislatterobjectivewhichgivesrisetothediversityofservicesstandardizedasthevariousTypesofIEC61158,andthecorrespondingprotocolsstandardizedinsubpartsofIEC61158-6.Thisspecificationmaybeusedasthebasisforformalapplicationprogramminginterfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofapplicationlayerentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisapplicationlayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofconformingapplicationlayerprotocolsthatfulfilltheapplicationlayerservicesasdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_70;35_160
【页数】:36P;A4
【正文语种】:英语
