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1、AEROSPACEARP4992REV.BRECOMMENDEDIssued1996-08PRACTICERevised2012-01SupersedingARP4992APeriodicTestforProcessingSolutionsRATIONALEARP4992BresultsfromaFiveYearReviewandupdateofthisdocument.1.SCOPE1.1ScopeThisSAEAerospaceRecommendedPractice(ARP)describesa
2、methodforclassifyingthefrequenciesofanalysisofsolutionsusedintheprocessingofmetals,suchaselectroplating,anodizing,andconversioncoatingandassociatedprocessesbutusageisnotlimitedtosuchapplications.1.2IntentThisdocumentisintendedtoestablishaperiodictestpl
3、anthatmaybeusedbyprocessorstosatisfytherequirementofanAerospaceMaterialSpecification(AMS)forachemicalprocessingsolutionperiodictestplanasacontrolfactor.1.3LimitationThisdocumentdoesnotfulfillthecriteriaforaformalstatisticalprocesscontrolprogram.2.APPLI
4、CABLEDOCUMENTSThissectionisnotapplicabletothisdocument.3.TECHNICALREQUIREMENTS3.1Theanalysisofprocesssolutionconstituentsshallbeperformedatsuchafrequencyastoensurethatthesolutionisnotoperatedbeyondtheconcentrationlimitsauthorizedbytheapplicablespecific
5、ationorworkinstruction.__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateofte
6、chnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyears
7、atwhichtimeitmaybereaffirmed,revised,stabilizedorcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright?2012SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,el
8、ectronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:877-606-7323(insideUSAandCanada)SAEvaluesyourinput.Toprovidefeedback--````````,,`,`,,,,,,``,``,`,`,-`-`,,`,,`,`,,`---
