ATMOSPHERICFACTORSAFFECTINGTHECORROSIONOFENGINEERINGMETALSProceedingsoftheGoldenAnniversarySymposiumCommemorating50Years'AtmosphericExposureTestingAsymposiumsponsoredbyCommitteeA-5onMetallic-CoatedIronandSteelProductsandCommitteeG-1onCorrosionofMetalsAMERICANSOCIETYFORTESTINGANDMATERIALSPennsylvaniaStateUniversityStateCollege,Pa.,18-19May1976ASTMSPECIALTECHNICALPUBLICATION646S.K.Coburn,editorUnitedStatesSteelCorporation04-646000-27AMERICANSOCIETYFORTESTINGANDMATERIALS1916RaceStreet,Philadelphia,Pa.19103•CopyrightbyASTMInt'l(allrightsreserved);SunDec2713:22:07EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.©BYAMERICANSOCIETYFORTESTINGANDMATERIALS1978LibraryofCongressCatalogCardNumber:77-93113ISBN0-8031-0286-0NOTETheSocietyisnotresponsible,asabody,forthestatementsandopinionsadvancedinthispublication.PrintedinBaltimore,Md.June1978SecondPrinting,Mars,Pa.March1985CopyrightbyASTMInt'l(allrightsreserved);SunDec2713:22:07EST2015Downloaded/printedbyUniversityofWashington(UniversityofWashington)pursuanttoLicenseAgreement.Nofurtherreproductionsauthorized.DedicationVincentPaulPearson12April1916to15October1977Thisvolume,recordingtheactivitiesoftheGoldenAnniversarySymposium,andservingasapermanentrecordofcontributionstothefieldofatmosphericcor-rosion,isherebydedicatedasalivingmemorialtoourprofessionalcolleagueandclosepersonalfriend—VincentPaulPearson,SeniorResearchEngineer,Re-searchDepartment,InlandSteelCompany,EastChi-cago,Indiana,whopassedawayon15October1977,attheageof61years.VincewasborninChicago,Illinois,andattendeditspublicschoolsandtheUniversityofIllinois.Hecom-pletedtherequirementsfortheB.S.degreeatRooseveltUniversityin1940.HebeganhiscareerintheRe-searchLaboratoryoftheInlandSteelCompanyin1940inthefieldofsteelpicklinginhibitors.Hespenttheperiod1942to1945,duringWorldWarII,intheUnitedStatesArmyArmoredArtillerywhereheachievedtherankofColonel.CopyrightbyASTMInt'l(allrightsreserved);SunDec2...