NF L14-215-1994 航空航天系列.铝合金AL-P6061-.T6或T62.0.4mm以下或等于6mm以下或等于6mm的覆层铝合金板材及带材
时间:2024-05-13 10:40:24 来源: 标准资料网 作者：标准资料网 阅读：9116
【英文标准名称】:Aerospaceseries.Aluminiumalloyal-P6061-T6orT62.Sheetandstrip.0,4mminferiororequaltoainferiororequalto6mm.
【原文标准名称】:航空航天系列.铝合金AL-P6061-.T6或T62.0.4mm以下或等于6mm以下或等于6mm的覆层铝合金板材及带材
【标准号】:NFL14-215-1994
【标准状态】:作废
【国别】:法国
【发布日期】:1994-03-01
【实施或试行日期】:1994-03-20
【发布单位】:法国标准化协会(AFNOR)
【起草单位】:
【标准类型】:()
【标准水平】:()
【中文主题词】:有色金属;规范(验收);尺寸;铝薄板材;航空航天运输;半成品;航天运输;带材;薄板材;扁平轧材;铝;合金;扁平制品;铝带材;铝合金;航空运输;有色金属合金;窄条带材
【英文主题词】:
【摘要】:
【中国标准分类号】:V11
【国际标准分类号】:49_025_20
【页数】:5P;A4
【正文语种】:其他
【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