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【英文标准名称】:StandardPracticeforEvaluatingIntergranularCorrosionResistanceofHeatTreatableAluminumAlloysbyImmersioninSodiumChloride+HydrogenPeroxideSolution
【原文标准名称】:评估氯化钠+双氧水溶液中浸润法热处理铝合金的耐晶间腐蚀的标准规范
【标准号】:ASTMG110-1992(2009)
【标准状态】:现行
【国别】:美国
【发布日期】:1992
【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】:G01.05
【标准类型】:(Practice)
【标准水平】:()
【中文主题词】:
【英文主题词】:2XXXaluminumalloys;6XXXaluminumalloys;7XXXaluminumalloys;heattreatablealuminumalloys;intergranularcorrosion;intercrystallinecorrosion;Aluminumalloys--corrosiontesting;Corrosion--Al/Alalloys;Heat-treatedaluminumalloys;Hydrogenp
【摘要】:Thispracticeisespeciallyusefulforevaluatingtheadequacyofquenchingwhenperformedonmaterialintheas-quenchedcondition.Thepracticemayalsobeusedtostudytheeffectofsubsequentthermalprocesses(forexample,paintorbondingcures)orofactualprecipitationtreatmentsontheinherenttypeofcorrosion.Intergranularcorrosionresistanceofheattreatablealuminumalloysisoftendirectlyrelatedtothequenchingconditionsappliedaftersolutionheattreatmentandtothesubsequentagingtreatment.Thispracticeisnotwellsuitedfornon-heattreatableworkhardeningaluminumalloys,suchasthe1XXX,3XXX,and5XXXseries(seeTestMethodG67).Thispracticedoesnotdealwiththeinterpretationofresultingintergranularcorrosion.Thesignificanceoftheextentanddepthofanyintergranularcorrosionresultingfromthistestistobeagreeduponbetweenproduceranduser.1.1Thispracticecoverstheproceduresforimmersiontestsinsodiumchloride+hydrogenperoxidesolution.Itisprimarilyfortestsofwroughtheattreatablealuminumalloys(2XXXand7XXX)butmaybeusedforotheraluminumalloys,includingcastings.Itsetsforththespecimenpreparationproceduresandtheenvironmentalconditionsofthetestandthemeansforcontrollingthem.1.2Thispracticeisintendedforevaluationsduringalloydevelopmentandforevaluatingproductionwhereitmayserveasacontroltestonthequalityofsuccessivelotsofthesamematerial(seeMIL-H-6088andU.S.FederalTestMethodStd.151b).Thereforestricttestconditionsarestipulatedformaximumassurancethatvariationsinresultsareattributabletolot-to-lotdifferencesinthematerialbeingtested.Note18212;Thispracticedoesnotaddresssamplingorinterpretationorsignificanceofresults.1.3ThevaluesstatedinSIunitsaretoberegardedasstandard.Nootherunitsofmeasurementareincludedinthisstandard.1.4Thisstandarddoesnotpurporttoaddressallofthesafetyconcerns,ifany,associatedwithitsuse.Itistheresponsibilityoftheuserofthisstandardtoestablishappropriatesafetyandhealthpracticesanddeterminetheapplicabilityofregulatorylimitationspriortouse.
【中国标准分类号】:H25
【国际标准分类号】:77_120_10
【页数】:3P.;A4
【正文语种】:英语