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ASTM D5007-1999(2008) 涂漆的湿到干遮盖变化的标准试验方法

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【英文标准名称】:StandardTestMethodforWet-to-DryHidingChange
【原文标准名称】:涂漆的湿到干遮盖变化的标准试验方法
【标准号】:ASTMD5007-1999(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1999
【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】:D01.42
【标准类型】:(TestMethod)
【标准水平】:()
【中文主题词】:
【英文主题词】:hidingpower;wet-to-dryhidingchange;Architecturalpaints/coatings;Hidingpower--paints/coatings;Latexpaints;Solventbornepaints/coatings;Visualexamination--paints/relatedcoatings/materials;Wetting-and-dryingconditions
【摘要】:Manyarchitecturalpaints,particularlywhiteandlighttints,changesignificantlyinfilmopacityastheydry.Anincreaseinhidingissometimesassociatedwithporosityandpoorfilmintegritywithconventionallyformulatedcoatings.Adecreasecanresultinadisappointingpaintjob.Thewet-to-dryhidingchangeisthereforeapropertyofgreatpracticalimportance.Thistestmethodcanbeusedinpaintspecificationsandasashort,simpleprocedureforevaluationandqualitycontrol.1.1Thistestmethodcoversthedeterminationofthechangeinhidingpowerofanarchitecturalcoatingduringdrying,byvisualevaluationofthewetanddryfilm.1.2Thistestmethodisnotrecommendedforcolorsotherthanwhiteandtints.1.3ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.^REFERENCE:ASTMStandards:D2805TestMethodforHidingPowerofPaintsbyReflectometryD3924SpecificationforEnvironmentforConditioningandTestingPaint,Varnish,Lacquer,andRelatedMaterials^KEYWORDS:hidingpower;wet-to-dryhidingchange^INDEXTERMS:Architecturalpaints/coatings;Hidingpower--paints/coatings;Latexpaints;Solventbornepaints/coatings;Visualexamination--paints/relatedcoatings/materials;Wetting-and-dryingconditions^STATUS:DnCnSnNnMn^APPROVAL:20080201^PAGES:5^COMMITTEE:D01^SUBCOMMITTEE:4200^BOS:06.02^ORGINFO:none^ACTION:REAPPROVESTD^MISCPUB:^PDESIG:D5007^PYEAR:1999R2008^CLASS:TestMethod
【中国标准分类号】:G51
【国际标准分类号】:87_040
【页数】:5P.;A4
【正文语种】:英语


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【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


基本信息
标准名称:戈壁区地震勘探劳动定额
中标分类: 石油 >> 石油勘探、开发与集输 >> 石油地质勘探
替代情况:被SY/T 5498-2001代替
发布日期:1992-11-03
实施日期:1993-04-01
首发日期:
作废日期:2002-01-01
出版日期:
页数:22页
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所属分类: 石油 石油勘探 开发与集输 石油地质勘探