SAE-AMS2432D

__________________________________________________________________________________________________________________________________________SAETechnicalStandardsBoardRulesprovidethat:“ThisreportispublishedbySAEtoadvancethestateoftechnicalandengineeringsciences.Theuseofthisreportisentirelyvoluntary,anditsapplicabilityandsuitabilityforanyparticularuse,includinganypatentinfringementarisingtherefrom,isthesoleresponsibilityoftheuser.”SAEreviewseachtechnicalreportatleasteveryfiveyearsatwhichtimeitmaybereaffirmed,revised,orcancelled.SAEinvitesyourwrittencommentsandsuggestions.Copyright©2012SAEInternationalAllrightsreserved.Nopartofthispublicationmaybereproduced,storedinaretrievalsystemortransmitted,inanyformorbyanymeans,electronic,mechanical,photocopying,recording,orotherwise,withoutthepriorwrittenpermissionofSAE.TOPLACEADOCUMENTORDER:Tel:[phone](insideUSAandCanada)Tel:[phone](outsideUSA)Fax:[phone]Email:[e-mail]:://(R)ShotPeening,ComputerMonitoredRATIONALEThisrevisionwasissuedaspartoftheSAEFiveYearReviewprocessandstandardizesshotpeeningwithAMS2430andindustrypractices.NOTICEORDERINGINFORMATION:1)Thefollowinginformationshouldbeprovidedtotheshotpeenprocessorbythepurchaser.Ifthepurchaserdoesnotprovideanyofthefollowing,theprocessorshallusethespecificationprovisionsherein.a.Purchaseordernumberandrevisionlevelb.Partnumberandrevisionlevelc.Partalloyandtensilestrengthand/orhardnessd.Quantityofpartse.AMS2432Df.Mediatype,hardness,sizeinaccordancewithAMS2431.See3.5.g.Teststriptype.See3.2.2.h.Pre-shotpeencleaningmethod.See3.3.i.Intensityrequirement.See3.5and3.6.j.Intensityverificationlocations.See3.5.k.Coveragerequirement.See3.6.l.Coverageverificationmethodandifuseoffluorescenttracerordyemarkerinksrequirescognizantengineeringorganizationapproval.See3.6and4.2.1.1.m.Partlocationstobeshotpeened,freefrompeening,orpeeningoptional.See3.6.n.Ifexternallyappliedforcesarepermittedonpartduringprocessing.See3.5.o.Ifpurchaserrequiresapprovaloftheprocessor’sshotpeeningparametersheet(s).See3.7and4.3.2.p.Ifpurchaserallowstheuseofalternativeintensityverificationmethods.See3.7and3.8.1q.Post-shotpeencleaningmethod:includeinstructionandproceduretoremoveironcontamination,ifapplicable,andifpurchaserrequirespeeningprocessortoperformthisoperation.See3.9.r.Partpreservation/shippingmethod.See3.9and5.1.SCOPE1.1PurposeThisspecificationestablishestherequirementsforcomputermonitoredshotpeeningofpartsurfacesbyimpingementofmedia,includingmetallic,glass,orceramicshot.Computermonitoredpeeningisintendedtoprovideamethodofprocessobservation,traceability,andresponseforallprocessinputsettings,inrealtime,duringtheentirepeeningprocesstoensurewithobjectiveevidence,thedesiredprocessoutputs.ShotpeeninginaccordancewithAMS2432meetsorexceedstherequirementsofAMS2430.DownloadedfromSAEInternationalbyUniversityofBath,Tuesday,January27,2015SAEAMS2432DPage2of111.2ApplicationShotpeeningistypicallyusedtoinduceresidualcompressivestressinthesurfacelayersofparts,andmaybeusedtoincreasefatiguestrengthandresistancetostress-corrosioncracking.Shotpeeningwithcomputermonitoringistypicallyusedtoprovidecontrolofthepeeningprocesstoensureconsistent,repetitivepeeningcoverageandintensityonparts.Computermonitoredprocessingistypicallyrequiredsothatthetraceabilitystepsspecifiedhereincanbeutilizedbythedesignauthoritytotakefullcreditforthebenefitsofshotpeeninginthedesignlife.1.2.1Relatedpeeningprocesses,suchastumblepeening,slurrypeening,manualpeening,peenformingandstraightening,peeningforpreventionofintergranularcorrosion,andpeeningtoproduceasurfacetexture,arebeyondthescopeofthisspecification.2.APPLICABLEDOCUMENTSTheissueofthefollowingdocumentsineffectonthedateofthepurchaseorderformsapartofthisspecificationtotheextentspecifiedherein.Theprocessormayworktoasubsequentrevisionofadocumentunlessaspecificdocumentissueisspecified.Whenthereferenceddocumenthasbeencancelledandnosupersedingdocumenthasbeenspecified,thelastpublishedissueofthatdocumentshallapply.2.1SAEPublicationsAvailablefromSAEInternational,400CommonwealthDrive,Warrendale,PA15096-0001,Tel:[phone](insideUSAandCanada)or724-776-4970(outsideUSA),:610-832-9585,