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BS EN 2858-2-1994 钛和钛合金坯料和锻件技术规范.第2部分:锻坯

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【英文标准名称】:Titaniumandtitaniumalloys-Forgingstockandforgings-Technicalspecification-Forgingstock
【原文标准名称】:钛和钛合金坯料和锻件技术规范.第2部分:锻坯
【标准号】:BSEN2858-2-1994
【标准状态】:现行
【国别】:英国
【发布日期】:1994-07-15
【实施或试行日期】:1994-07-15
【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】:飞行器部件;金属型材;钛合金;金属废料;热加工;棒材;锻坯;钛;抽样方法;半成品;航空运输工程;检验;生产;作标记;认可试验;验收(鉴定);缺陷与故障;等级(质量);试样
【英文主题词】:Acceptance(approval);Airtransportengineering;Aircraftcomponents;Approvaltesting;Bars(materials);Defects;Forgingstock;Grades(quality);Hot-working;Inspection;Marking;Metalscrap;Metalsections;Production;Samplingmethods;Semi-finishedproducts;Testspecimens;Titanium;Titaniumalloys
【摘要】:Thisstandardspecifiestheparticularrequirementsforforgingstockofgrades1and2intendedtobeusedforthemanufactureoftitaniumandtitaniumalloyforgings.Unlessotherwisespecified,therequirementsforgrade2shallapply.ThisstandardshallbeusedinconjunctionwithEN2858-1.BarsandsectionstoEN3544-3maybeusedasforgingstockprovidedthatanagreementhasbeenestablishedbetweentheforgingstockmanufacturerandthepurchasertoensurethattherequirementsofthisstandardaremet.note:1)CorrespondstoDiscQuality(DQ)inEuropeanTitaniumTechnicalCommittee(ETTC)PublicationNo.5,February19832)CorrespondstoStandardQuality(STQ)inEuropeanTitaniumTechnicalCommittee(ETTC)PublicationNo.5,February19833)Hereaftercalled"manufacturer"
【中国标准分类号】:H64
【国际标准分类号】:49_025_30
【页数】:18P.;A4
【正文语种】:英语


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【英文标准名称】:Alarmsystems-Part10:Alarmsystemsforroadvehicles-Section1:Passengercars
【原文标准名称】:报警系统.第10部分:道路车辆报警系统.第1节:乘用车
【标准号】:DINIEC60839-10-1-1998
【标准状态】:现行
【国别】:德国
【发布日期】:1998-01
【实施或试行日期】:
【发布单位】:德国标准化学会(DE-DIN)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:防盗警报;试验;检波器(回路);警报装置;报警信号;定义;定义;私人汽车;道路车辆;警报系统
【英文主题词】:Alarmdevices;Alarmsignals;Alarmsystems;Burglaralarms;Definition;Definitions;Detectors(circuits);Intrusiondetectors;Privatecars;Roadvehicles;Testing
【摘要】:Inthedocumentthefollowingitemsarecovered:Definitions,requirementsforsystemdescription,systemdesign,documenation,andtests.
【中国标准分类号】:T36
【国际标准分类号】:13_310;43_040_20
【页数】:16P.;A4
【正文语种】:德语


【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part3-7:Data-linklayerservicedefinition-Type7elements
【原文标准名称】:工业通讯网络.现场总线规范.第3-7部分:数据联络层设备定义.7型元件
【标准号】:IEC61158-3-7-2007
【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】: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;字段总线;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;WorldFIP
【摘要】:1.1OverviewThispartofIEC61158providescommonelementsforbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Theterm“time-critical”isusedtorepresentthepresenceofatime-window,withinwhichoneormorespecifiedactionsarerequiredtobecompletedwithsomedefinedlevelofcertainty.Failuretocompletespecifiedactionswithinthetimewindowrisksfailureoftheapplicationsrequestingtheactions,withattendantrisktoequipment,plantandpossiblyhumanlife.ThisstandarddefinesinanabstractwaytheexternallyvisibleserviceprovidedbytheType7fieldbusdata-linklayerintermsofa)theprimitiveactionsandeventsoftheservice;b)theparametersassociatedwitheachprimitiveactionandevent,andtheformwhichtheytake;andc)theinterrelationshipbetweentheseactionsandevents,andtheirvalidsequences.Thepurposeofthisstandardistodefinetheservicesprovidedto?theType7fieldbusapplicationlayerattheboundarybetweentheapplicationanddata-linklayersofthefieldbusreferencemodel,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.1.3ConformanceThisstandarddoesnotspecifyindividualimplementationsorproducts,nordoesitconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType7data-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】:40P;A4
【正文语种】:英语