NF A50-181-1970 铝和铝合金.箔.机械试验
作者:标准资料网 时间:2024-05-26 22:43:55 浏览:9784
来源:标准资料网
【英文标准名称】:Aluminiumandaluminiumalloys.Foils.Mechanicaltests.
【原文标准名称】:铝和铝合金.箔.机械试验
【标准号】:NFA50-181-1970
【标准状态】:作废
【国别】:法国
【发布日期】:1970-11-01
【实施或试行日期】:1970-10-30
【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】:铝;有色金属;杯突试验;试验;抗拉试验;薄板材;拉力试验;冷轧制品;冷作;金属薄板;碎裂试验;有色金属制品;带材;带钢;金属;机械试验;铝合金;滚轧;钢;非铁合金
【英文主题词】:
【摘要】:
【中国标准分类号】:H61
【国际标准分类号】:77_150_10
【页数】:4P;A4
【正文语种】:其他
【英文标准名称】:Semiconductordevices-Micro-electromechanicaldevices-Part9:WafertowaferbondingstrengthmeasurementforMEMS(IEC62047-9:2011);GermanversionEN62047-9:2011
【原文标准名称】:半导体器件.微型机电器件.第9部分:微机电系统硅片的硅片键合强度试验(IEC62047-9-2011).德文版本EN62047-9-2011
【标准号】:EN62047-9-2011
【标准状态】:现行
【国别】:
【发布日期】:2012-03
【实施或试行日期】:2012-03-01
【发布单位】:欧洲标准学会(EN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:
【英文主题词】:Bonding;Components;Compounds;Compression;Connections;Electricalengineering;Electronicequipmentandcomponents;Intermediatelayers;Materials;Measurement;Measuringtechniques;Microelectronics;Microsystemtechniques;Properties;Semiconductordevices;Specification(approval);Strengthofmaterials;Surfacetreatment;Symbols;Systemengineering;Testing;Visualinspection(testing);Wafers
【摘要】:
【中国标准分类号】:L40
【国际标准分类号】:31_080_01;31_220_01
【页数】:26P;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-14:Data-linklayerservicedefinition-Type14elements
【原文标准名称】:工业通讯网络.数据总线规范.第3-14部分:数据联络层设备定义.14型元件
【标准号】:IEC61158-3-14-2007
【标准状态】:作废
【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】:总线系统;总线;电路网络;通信;控制设备;控制系统;控制工艺学;数据通信;数据链层;数据连接系统;数据处理;数据设备;数据传送;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);链路层;开放系统互连;OSI;过程控制;过程控制工程;过程控制系统;信号;规范;规范(验收);传输媒质
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definitions;Digital;Digitaldata;Digitalengineering;EDP;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Signals;Specification;Specification(approval);Transmissionmedia
【摘要】:1.1OverviewThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType14fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType14fieldbusapplicationlayerattheboundarybetweentheapplicationanddatalinklayersofthefieldbusreferencemodel,and?systemsmanagementattheboundarybetweenthedata-linklayerandsystemsmanagementofthefieldbusreferencemodel.1.2SpecificationsTheprincipalobjectiveofthisstandardistospecifythecharacteristicsofconceptualdata-linklayerservicessuitablefortime-criticalcommunications,andthussupplementtheOSIBasicReferenceModelinguidingthedevelopmentofdata-linkprotocolsfortime-criticalcommunications.Asecondaryobjectiveistoprovidemigrationpathsfrompreviously-existingindustrialcommunicationsprotocols.ThisspecificationmaybeusedasthebasisforformalDL-Programming-Interfaces.Nevertheless,itisnotaformalprogramminginterface,andanysuchinterfacewillneedtoaddressimplementationissuesnotcoveredbythisspecification,includinga)thesizesandoctetorderingofvariousmulti-octetserviceparameters,andb)thecorrelationofpairedrequestandconfirm,orindicationandresponse,primitives.1.3ConformanceThisstandarddonotspecifyindividualimplementationsorproducts,nordotheyconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType14data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:25_040_40;35_100_20;35_160
【页数】:24P;A4
【正文语种】:英语
