STP1421OutdoorAtmosphericCorrosionHerbertE.Townsend,editorASTMStockNumber:STPI421INTERNATIONALASTM100BarrHarborDriveWestConshohocken,PA19428-2959PrintedintheU.S.A.LibraryofCongressCataloging-in-PublicationDataOutdooratmosphericcorrosion/HerbertE.Townsend,editor.p.cm.--(STP;1421)"ASTMStockNumber:STP1421."Includesbibliographicalreferencesandindex.ISBN0-8031-2896-71.Corrosionandanti-corrosives--Congresses.I.Townsend,HerbertE.,1938-ASTMspecialtechnicalpublication;1421I1.TA418.74.O882002620.1'1223--dc212002074627Copyright�92002AMERICANSOCIETYFORTESTINGANDMATERIALSINTERNATIONAL,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbytheAmericanSocietyforTestingandMaterialsInternational(ASTM)InternationalprovidedthattheappropriatefeeispaidtotheCopyrightClearanceCenter,222RosewoodDrive,Danvers,MA01923;Teh978-750-8400;online:http://www.copyright.com/.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneedi-tor.Theauthorsaddressedallofthereviewers'commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMInternationalCommitteeonPublications.Tomaketechnicalinformationavailableasquicklyaspossible,thepeer-reviewedpapersinthispublicationwereprepared"camera-ready"assubmittedbytheauthors.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlong-standingpublicationpractices,ASTMInternationalmaintainstheanonymityofthepeerreviewers.TheASTMInternationalCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcon-tributionoftimeandeffortonbehalfofASTMInternational.PrintedinPhila.,PAAugust2002ForewordThispublication,Outdo...