ASTM G199-2009 电化学噪声测量标准指南
时间:2024-05-26 07:42:31 来源: 标准资料网 作者：标准资料网 阅读：8517
【英文标准名称】:StandardGuideforElectrochemicalNoiseMeasurement
【原文标准名称】:电化学噪声测量标准指南
【标准号】:ASTMG199-2009
【标准状态】:现行
【国别】:美国
【发布日期】:2009
【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】:G01.11
【标准类型】:(Guide)
【标准水平】:()
【中文主题词】:
【英文主题词】:corrosion;corrosionmeasurement;corrosionmonitoring;corrosionrate;currentnoise;electrochemicalmeasurements;electrochemicalnoise;electrochemicalnoisemeasurement;localizedcorrosion;metals;pittingcorrosion;potentialnoise
【摘要】:Useofthisguideisintendedtoprovideinformationonelectrochemicalnoisetomonitorcorrosiononacontinuousbasis.Thisguideisintendedforconductingelectrochemicalnoisemeasurements,bothinthelaboratoryandin-serviceenvironments(36).Thistechniqueisusefulinsystemsinwhichprocessupsetsorotherproblemscancreatecorrosiveconditions.Anearlywarningofcorrosiveattackcanpermitremedialactionbeforesignificantdamageoccurstoprocessequipment(37).Thistechniqueisalsousefulwheninhibitoradditionsareusedtocontrolthecorrosionofequipment.Theindicationofincreasingcorrosionactivitycanbeusedtosignaltheneedforadditionalinhibitor(38).Controlofcorrosioninprocessequipmentrequiresknowledgeoftherateormechanismofattackonanongoingbasis.Thistechniquecanbeusedtoprovidesuchinformationinadigitalformatthatiseasilytransferredtocomputersforanalysis(39).1.1Thisguidecoverstheprocedureforconductingonlinecorrosionmonitoringofmetalsbytheuseoftheelectrochemicalnoisetechnique.Withinthelimitationsdescribed,thistechniquecanbeusedtodetectlocalizedcorrosionactivityandtoestimatecorrosionrateonacontinuousbasiswithoutremovalofthemonitoringprobesfromtheplantorexperimentalcell.1.2Thisguidepresentsbrieflysomegenerallyacceptedmethodsofanalysesthatareusefulintheinterpretationofcorrosiontestresults.1.3Thisguidedoesnotcoverdetailedcalculationsandmethods;ratheritcoversarangeofapproachesthathavefoundapplicationincorrosiontesting.1.4ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.5Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:G04
【国际标准分类号】:77_060
【页数】:9P.;A4
【正文语种】:英语
【英文标准名称】:Flangesandtheirjoints-Designrulesforgasketedcircularflangeconnections-Part2:Gasketparameters
【原文标准名称】:法兰及其接头.带衬垫的环形法兰连接件的设计规则.垫圈参数
【标准号】:BSEN1591-2-2008
【标准状态】:现行
【国别】:英国
【发布日期】:2008-11-30
【实施或试行日期】:2008-11-30
【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】:圆形;设计;密封件用设计因素;名称与符号;法兰连接件;法兰;力;垫圈;连接件;负荷;锁定装置及定位装置;材料;数学计算;管连接件;额定值;螺钉
【英文主题词】:Circularshape;Design;Designfactorsforseals;Designations;Flangeconnections;Flanges;Force;Gaskets;Joints;Loading;Lockingandlocatingdevices;Materials;Mathematicalcalculations;Pipecouplings;Ratings;Screws(bolts)
【摘要】:ThisEuropeanStandarddetailsgenericgasketparametersforuseinEN1591-1duringpreliminarycalculationsduringwhichthetypeofgaskettobeusedinanapplicationistobedecided.Oncethegaskettypehasbeendecidedtheparametersforgasketsofthattypefromthedifferentpotentialcommercialsuppliersshouldbeusedinfurthercalculationsaswithinagaskettypetherewillbedifferencesdependinguponthesupplier.WARNING—ForthefinalcalculationsusingthemethodgiveninEN1591-1thereaderisdirectedtoobtaingasketparametersfortheselectedgenerictypeofgasketfromtheintendedgasketmanufacturer.Thisisbecausethedataforagenericgaskettypewillvarybetweenmanufacturers.Thisvariationcanbeseeninthetablesofdatawhichareembodiedinthisdocument.
【中国标准分类号】:J15
【国际标准分类号】:23_040_60
【页数】:52P.;A4
【正文语种】:英语
【英文标准名称】:Aerospaceseries-Shanknuts,self-locking,serrated,inheatresistingsteelFE-PA2601(A286),silverplated-Classification1100MPa(atambienttemperature)/650°C;GermanversionEN3015:2001
【原文标准名称】:航空航天系列.耐热钢FE-PA2601(A286)制锯齿形镀银自锁紧带柄螺母.等级:1100MPa(室温)/650℃;德文版本EN3015:2001
【标准号】:EN3015-2001
【标准状态】:现行
【国别】:
【发布日期】:2001-10
【实施或试行日期】:
【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】:抗拉强度;镀银;监督(认可);自锁紧;精整;工具;齿轮齿;发动机部件;名称与符号;质量保证;螺母;紧固件;定位面;钳紧螺母;安装;作标记;航空航天运输;检验;规范(验收);螺纹;特性;高温;航空运输;钢;材料;尺寸;航天运输
【英文主题词】:Aerospacetransport;Airtransport;Checks;Clinchnuts;Designations;Dimensions;Enginecomponents;Fasteners;Finishes;Hightemperature;Locatingface;Marking;Materials;Mounting;Nuts;Properties;Qualityassurance;Self-locking;Silver-coated;Spacetransport;Specification(approval);Steels;Surveillance(approval);Teethofgears;Tensilestrength;Threads;Tools
【摘要】:
【中国标准分类号】:V20
【国际标准分类号】:49_030_30
【页数】:9P.;A4
【正文语种】:英语