【英文标准名称】:StandardGuideforOnlineMonitoringofCorrosioninPlantEquipment(ElectricalandElectrochemicalMethods)
【原文标准名称】:工厂设备中腐蚀性的在监视的标准指南(电化学方法)
【标准号】:ASTMG96-1990(2008)
【标准状态】:现行
【国别】:美国
【发布日期】:1990
【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】:corrosionmonitoringinplantequipment;electricalresistancemethodofcorrosionmeasurement;onlinecorrosionmonitoring;polarizationresistancemethodofcorrosionmeasurement
【摘要】:Generalcorrosionischaracterizedbyareasofgreaterorlesserattack,throughouttheplant,ataparticularlocation,orevenonaparticularprobe.Therefore,theestimationofcorrosionrateaswithmasslosscouponsinvolvesanaveragingacrossthesurfaceoftheprobe.Allowancemustbemadeforthefactthatareasofgreaterorlesserpenetrationusuallyexistonthesurface.Visualinspectionoftheprobeelement,coupon,orelectrodeisrequiredtodeterminethedegreeofinterferenceinthemeasurementcausedbysuchvariability.Thisvariabilityislesscriticalwhererelativechangesincorrosionratearetobedetected.BothelectricaltestmethodsdescribedinthisguideprovideatechniquefordeterminingcorrosionrateswithouttheneedtophysicallyenterthesystemtowithdrawcouponsasrequiredbythemethodsdescribedinGuideG4.TestMethodBhastheadditionaladvantageofprovidingcorrosionratemeasurementwithinminutes.Thesetechniquesareusefulinsystemswhereprocessupsetsorotherproblemscancreatecorrosiveconditions.Anearlywarningofcorrosiveattackcanpermitremedialactionbeforesignificantdamageoccurstoprocessequipment.Thesetechniquesarealsousefulwhereinhibitoradditionsareusedtocontrolthecorrosionofequipment.Theindicationofanincreasingcorrosionratecanbeusedtosignaltheneedforadditionalinhibitor.Controlofcorrosioninprocessequipmentrequiresaknowledgeoftherateofattackonanongoingbasis.Thesetestmethodscanbeusedtoprovidesuchinformationindigitalformateasilytransferredtocomputersforanalysis.TESTMETHODAx2014;ELECTRICALRESISTANCE(1-6)4Top1.1Thisguidecoverstheprocedureforconductingonlinecorrosionmonitoringofmetalsinplantequipmentunderoperatingconditionsbytheuseofelectricalorelectrochemicalmethods.Withinthelimitationsdescribed,thesetestmethodscanbeusedtodeterminecumulativemetallossorinstantaneouscorrosionrate,intermittentlyoronacontinuousbasis,withoutremovalofthemonitoringprobesfromtheplant.1.2Thefollowingtestmethodsareincluded:TestMethodAforelectricalresistance,andTestMethodBforpolarizationresistance.1.2.1TestMethodAprovidesinformationoncumulativemetalloss,andcorrosionrateisinferred.ThistestmethodrespondstotheremainingmetalthicknessexceptasdescribedinSection.1.2.2TestMethodBisbasedonelectrochemicalmeasurementsfordeterminationofinstantaneouscorrosionratebutmayrequirecalibrationwithothertechniquestoobtaintruecorrosionrates.Itsprimaryvalueistherapiddetectionofchangesinthecorrosionratethatmaybeindicativeofundesirablechangesintheprocessenvironment.1.3ThevaluesstatedinSIunitsaretobeconsideredstandard.Thevaluesinparenthesesareforinformationonly.Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.Specificprecautionarystatementsaregivenin5.6.
【中国标准分类号】:A29
【国际标准分类号】:77_060
【页数】:10P.;A4
【正文语种】:英语


【英文标准名称】:Roadvehicles-Connectionsforon-boardelectricalwiringharnesses-Part2:Definitions,testmethodsandgeneralperformancerequirements
【原文标准名称】:道路车辆.车载电气线束的联结.第2部分:定义、试验方法和一般性能要求
【标准号】:ISO8092-2-2005
【标准状态】:现行
【国别】:国际
【发布日期】:2005-12
【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/TC22
【标准类型】:()
【标准水平】:()
【中文主题词】:老化试验;电缆束;温度变化;插接件连接;定义;动力应力;电连接;电连接器;电插头;导电强度;电气设备;电气系统;编码;一般条件;绝缘电阻;摩托车;多极;道路车辆;盐水喷雾试验;单极;规范(验收);材料强度;抗拉强度;试验;试验条件;车辆设备;外观检查(试验)
【英文主题词】:Ageingtests;Cableharnesses;Changesoftemperature;Connectoredjoints;Definitions;Dynamicstress;Electricconnection;Electricconnectors;Electricplugs;Electricstrength;Electricalequipment;Electricalsystems;Encoding;Generalconditions;Insulatingresistance;Motorvehicles;Polypole;Roadvehicles;Salt-spraytests;Single-pole;Specification(approval);Strengthofmaterials;Tensilestrength;Testing;Testingconditions;Vehicleequipment;Visualinspection(testing)
【摘要】:ThispartofISO8092definesterms,andspecifiestestmethodsandgeneralperformancerequirementsforsingle-poleandmulti-poleconnectionsusedwithon-boardelectricalwiringharnessesofroadvehicles.ThispartofISO8092isapplicabletoconnectorsdesignedtobedisconnectedaftermountinginthevehicleforrepairandmaintenanceonly.Itdoesnotcoverone-partconnections,i.e.whereonepartoftheconnectionhasdirectcontacttothepatternoftheprintedcircuitboard.ThispartofISO8092isnotapplicabletointernalconnectionsofelectronicdevices.
【中国标准分类号】:T36
【国际标准分类号】:43_040_10
【页数】:29P;A4
【正文语种】:英语