ASTM G151-2006 用实验室光源的加速试验装置中曝光非金属材料的标准实施规程
时间:2024-05-21 22:25:48 来源: 标准资料网 作者：标准资料网 阅读：8900
【英文标准名称】:StandardPracticeforExposingNonmetallicMaterialsinAcceleratedTestDevicesthatUseLaboratoryLightSources
【原文标准名称】:用实验室光源的加速试验装置中曝光非金属材料的标准实施规程
【标准号】:ASTMG151-2006
【标准状态】:现行
【国别】:
【发布日期】:2006
【实施或试行日期】:
【发布单位】:美国材料与试验协会(US-ASTM)
【起草单位】:G03.03
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:加速的;光源;非金属的
【英文主题词】:accelerated;durability;exposure;light;temperature;weathering;ultraviolet;UV-radiation
【摘要】:1.1Thispracticeprovidesgeneralprocedurestobeusedwhenexposingnonmetallicmaterialsinacceleratedtestdevicesthatuselaboratorylightsources.Detailedinformationregardingprocedurestobeusedforspecificdevicesarefoundinstandardsdescribingtheparticulardevicebeingused.Forexample,detailedinformationcoveringexposuresindevicesthatuseopenflamecarbonarc,enclosedcarbonarc,xenonarcandfluorescentUVlightsourcearefoundinPracticesG152,G153,andG154,andG154respectively.Note18212;Carbon-arc,xenonarc,andfluorescentUVexposureswerealsodescribedinPractices23,G26,andG53whichreferredtoveryspecificequipmentdesigns.PracticesG152,G153,andG154,andG155areperformancebasedstandardsthatreplacePracticesG23,G26,andG53.1.2Thispracticealsodescribesgeneralperformancerequirementsfordevicesusedforexposingnonmetallicmaterialstolaboratorylightsources.Thisinformationisintendedprimarilyforproducersoflaboratoryacceleratedexposuredevices.1.3Thispracticeprovidesinformationontheuseandinterpretationofdatafromacceleratedexposuretests.Specificinformationaboutmethodsfordeterminingthepropertyofanonmetallicmaterialbeforeandafterexposurearefoundinstandardsdescribingthemethodusedtomeasureeachproperty.InformationregardingthereportingofresultsfromexposuretestingofplasticmaterialsisdescribedinPracticeD5870.Note28212;GuideG141providesinformationforaddressingvariabilityinexposuretestingofnonmetallicmaterials.GuideG169providesinformationforapplicationofstatisticstoexposuretestresultsNote38212;ThisstandardistechnicallyequivalenttoISO4892,Part1.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A21
【国际标准分类号】:19_040
【页数】:15P.;A4
【正文语种】:
【英文标准名称】:Fusionweldedbuttjointsinsteel;Transversesidebendtest
【原文标准名称】:钢的对接熔焊.横断面的弯曲试验
【标准号】:ISO5177-1981
【标准状态】:作废
【国别】:国际
【发布日期】:1981-08
【实施或试行日期】:
【发布单位】:国际标准化组织(IX-ISO)
【起草单位】:ISO/TC44
【标准类型】:()
【标准水平】:()
【中文主题词】:机械试验;焊缝;对接焊缝;熔焊;焊接接头;对接接头;试样;尺寸;试验;弯曲试验;钢
【英文主题词】:bendtests;welds;testing;mechanicaltesting;fusionwelding;testspecimens;buttwelds;mechanicaltests;steels;dimensions;weldedjoints;tests;buttjoints
【摘要】:
【中国标准分类号】:J33
【国际标准分类号】:3260;3240
【页数】:4P.;A4
【正文语种】:英语
【英文标准名称】:Industrialcommunicationnetworks-Fieldbusspecifications-Part4-18:Data-linklayerprotocolspecification-Type18elements(IEC61158-4-18:2007);EnglishversionEN61158-4-18:2008,onlyonCD-ROM
【原文标准名称】:工业通讯网络.现场总线规范.第4-18部分:数据联络层协议规范.18型元件.仅为CD-ROM
【标准号】:DINEN61158-4-18-2008
【标准状态】:作废
【国别】:德国
【发布日期】:2008-09
【实施或试行日期】:2008-09-01
【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】: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;数字信号;电子数据处理;电气工程;电子仪器;电子系统;英语;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;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;协议规范;协议;信号;规范;规范(验收);传输媒质;传输协议
【英文主题词】:Bussystems;Buses(dataprocessing);Circuitnetworks;Communication;Controlequipment;Controlsystems;Controltechnology;Datacommunication;Datalinklayers;Datalinksystem;Dataprocessing;Dataservices;Datatransfer;Definition;Definitions;Digital;Digitaldata;Digitalengineering;Digitalsignals;EDP;Electricalengineering;Electronicinstruments;Electronicsystems;Englishlanguage;Fieldbus;Guidancesystems;Industrial;Industrialfacilities;Informationinterchange;Informationprocessing;Informationtechnology;Interfaces;Interfaces(dataprocessing);Linklayers;Opensystemsinterconnection;OSI;Processcontrol;Processcontrolengineering;Processcontrolsystems;Protocolspecification;Protocols;Signals;Specification;Specification(approval);Transmissionmedia;Transmissionprotocol
【摘要】:1.1GeneralThedata-linklayerprovidesbasictime-criticalmessagingcommunicationsbetweendevicesinanautomationenvironment.Thisprotocolprovidescommunicationopportunitiestoallparticipatingdata-linkentitiesa)inasynchronously-startingcyclicmanner,accordingtoapre-establishedschedule,andb)inacyclicoracyclicasynchronousmanner,asrequestedeachcyclebyeachofthosedata-linkentities.Thusthisprotocolcanbecharacterizedasonewhichprovidescyclicandacyclicaccessasynchronouslybutwithasynchronousrestartofeachcycle.1.2SpecificationsThispartofIEC61158specifiesa)proceduresforthetimelytransferofdataandcontrolinformationfromonedata-linkuserentitytoapeeruserentity,andamongthedata-linkentitiesformingthedistributeddata-linkserviceprovider;b)proceduresforgivingcommunicationsopportunitiestoallparticipatingDL-entities,sequentiallyandinacyclicmannerfordeterministicandsynchronizedtransferatcyclicintervalsuptoonemillisecond;c)proceduresforgivingcommunicationopportunitiesavailablefortime-criticaldatatransmissiontogetherwithnon-time-criticaldatatransmissionwithoutprejudicetothetime-criticaldatatransmission;d)proceduresforgivingcyclicandacycliccommunicationopportunitiesfortime-criticaldatatransmissionwithprioritizedaccess;e)proceduresforgivingcommunicationopportunitiesbasedonstandardISO/IEC8802-3mediumaccesscontrol,withprovisionsfornodestobeaddedorremovedduringnormaloperation;f)thestructureofthefieldbusDLPDUsusedforthetransferofdataandcontrolinformationbytheprotocolofthisstandard,andtheirrepresentationasphysicalinterfacedataunits.1.3ProceduresTheproceduresaredefinedintermsofa)theinteractionsbetweenpeerDL-entities(DLEs)throughtheexchangeoffieldbusDLPDUs;b)theinteractionsbetweenaDL-service(DLS)providerandaDLS-userinthesamesystemthroughtheexchangeofDLSprimitives;c)theinteractionsbetweenaDLS-providerandaPh-serviceproviderinthesamesystemthroughtheexchangeofPh-serviceprimitives.1.4ApplicabilityTheseproceduresareapplicabletoinstancesofcommunicationbetweensystemswhichsupporttime-criticalcommunicationsserviceswithinthedata-linklayeroftheOSIorfieldbusreferencemodels,andwhichrequiretheabilitytointerconnectinanopensystemsinterconnectionenvironment.Profilesprovideasimplemulti-attributemeansofsummarizinganimplementation’scapabilities,andthusitsapplicabilitytovarioustime-criticalcommunicationsneeds.1.5ConformanceThispartofIEC61158doesnotspecifyindividualimplementationsorproducts,nordotheyconstraintheimplementationsofdata-linkentitieswithinindustrialautomationsystems.Thereisnoconformanceofequipmenttothisdata-linklayerservicedefinitionstandard.Instead,conformanceisachievedthroughimplementationofthecorrespondingdata-linkprotocolthatfulfillstheType18data-linklayerservicesdefinedinthisstandard.
【中国标准分类号】:N18;P76
【国际标准分类号】:35_100_20;35_160;35_240_50
【页数】:41P.;A4
【正文语种】:英语