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SN/T 1655-2005 进出口氟苯检验方法

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基本信息
标准名称:进出口氟苯检验方法
英文名称:Inspection of fluorinated benzene for import and export
中标分类: 化工 >> 有机化工原料 >> 基本有机化工原料
ICS分类: 化工技术 >> 有机化学 >> 有机化学综合
发布日期:2005-09-30
实施日期:2006-05-01
首发日期:
作废日期:
起草单位:国家认证认可监督管理委员会
出版日期:
页数:6页
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所属分类: 化工 有机化工原料 基本有机化工原料 化工技术 有机化学 有机化学综合
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【英文标准名称】:StandardCriteriaforSecuritySystemsforNuclearPowerGeneratingStations
【原文标准名称】:核动力发电站安全系统的标准准则
【标准号】:ANSI/IEEE692-1997
【标准状态】:现行
【国别】:美国
【发布日期】:1997
【实施或试行日期】:
【发布单位】:美国国家标准学会(US-ANSI)
【起草单位】:IEEE
【标准类型】:()
【标准水平】:()
【中文主题词】:安全系统;核电厂;安全规则
【英文主题词】:Access;Alarmdevices;Alarmsystems;Communicationmedia;Communicationtechnology;Electricalengineering;Electricalequipment;Intrusions;Lightingsystems;Nuclearpowerplants;Nuclearreactors;Powergeneratinginstallation;Reactorsafety;Safety;Safetydevices;Safetyregulations;Safetysystems;Supervisorysystems;Surveillance(approval);Warningdevices
【摘要】:Criteriaareprovidedforthedesignofanintegratedsecuritysystemfornuclearpowergeneratingstations.Requirementsareincludedfortheoverallsystem,interfaces,subsystems,andindividualelectricalandelectronicequipment.Addressesequipmentforsecurity-relateddetection,surveillance,accesscontrol,communication,anddataacquisition.
【中国标准分类号】:F09
【国际标准分类号】:27_120_20
【页数】:
【正文语种】:英语


【英文标准名称】:StandardPracticeforTestingWaterResistanceofCoatingsin100%RelativeHumidity
【原文标准名称】:在100%相对湿度条件下测定涂层耐水性能的标准实施规程
【标准号】:ASTMD2247-2010
【标准状态】:现行
【国别】:美国
【发布日期】:2010
【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】:D01.27
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:adhesion;blistering;humidity;resistance-water;rust;Adhesion--paints/relatedcoatings/materials;Blistering;Coatings(paint/relatedapplications);Exposuretests--organiccoatings;Exteriorcoatings;Industrialcoatings/applications;Interiorpaints
【摘要】:Watercancausethedegradationofcoatings,soknowledgeofhowacoatingresistswaterishelpfulforassessinghowitwillperforminactualservice.Failureintestsat100%relativehumiditymaybecausedbyanumberoffactorsincludingadeficiencyinthecoatingitself,contaminationofthesubstrate,orinadequatesurfacepreparation.Thispracticeisthereforeusefulforevaluatingcoatingsaloneorcompletecoatingsystems.Testsat100%relativehumidityareusedforspecificationacceptance,qualitycontrol,andresearchanddevelopmentforcoatingsandsubstratetreatments.Sometestsareusedforapassorfaildeterminationatanarbitrarytime.Acoatingsystemisconsideredtopassifthereisnoevidenceofwater-relatedfailureafteraperiodoftime.Othertestsareusedtomonitordegreeoffailureasafunctionofexposuretime.Arbitrarypass/faillevelsandthetestdurationsrequiredaretypicallysetinothermaterialspecifictestmethods.Usersofthispracticealonemayusetheknownperformanceofthecontrolstosettestendpoints.Anotheroptionistocontinuethetestuntilallspecimenshavefailed,andusethetimetoreachfailureasawaytodifferentiateperformance.Resultsobtainedfromtheuseof100%humiditytestsinaccordancewiththispracticeshouldnotberepresentedasbeingequivalenttoaperiodofexposuretowaterinthenaturalenvironment,untilthedegreeofquantitativecorrelationhasbeenestablishedforthecoatingorcoatingsystem.Thetestchambercanbeasmalllaboratorycabinetoraroomlargeenoughtoholdanautomobileoratruck.Someautomobilemanufacturerstestcompletedvehiclesinroomsmaintainedat100%relativehumidity.1.1Thispracticecoversthebasicprinciplesandoperatingproceduresfortestingwaterresistanceofcoatingsbyexposingcoatedspecimensinanatmospheremaintainedat100%relativehumiditysothatcondensationformsonthetestspecimens.1.2Thispracticeusesthetechniqueofcreatingaslighttemperaturedifferentialwithintheexposureareatoformcondensationonthecoatedspecimens.Asthewarmersaturatedairpassesthecoolerspecimens,waterisdepositedontothespecimensintheformofcondensation.1.3Thispracticeplacestheentirespecimenintheexposureareaallowingcondensationtoformonallsurfaces.Thismakesthispracticesuitableforflatpanelsaswellaslargeor3Dobjects.Thispracticediffersfromothermethodswherecondensationisonlyformedonthefrontcoatingsurface,butthebacksurfaceisoutsidetheexposurearea.Othertestsmayalsodepositwaterdropletsonthesurfacebutwherethesourceisnotfromcondensation.Note18212;AlternativepracticesfortestingthewaterresistanceofcoatingsincludePracticesD870,D1735,andD4585.1.4Thispracticeislimitedtothemethodsofobtaining,measuring,andcontrollingtheconditionsandproceduresoftestsconductedin100%relativehumidity.Itdoesnotspecifyspecimenpreparation,orevaluationofresults.1.5ThevaluesstatedinSIunitsaretoberegardedasthestandard.Thevaluesgiveninparenthesesareforinformationonly.1.6Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:A29
【国际标准分类号】:87_040
【页数】:7P.;A4
【正文语种】:英语