SelectedTechnicalPapersSTP1547EffectsofRadiationonNuclearMaterials:25thVolumeGuestEditor:TakuyaYamamotoASTMInternational100BarrHarborDrivePOBoxC700WestConshohocken,PA19438-2959PrintedintheU.S.A.ASTMStock#:STP1547LibraryofCongressCataloging-in-PublicationDataISBN:978-0-8031-7533-4ISSN:1050-7515Copyright©2013ASTMINTERNATIONAL,WestConshohocken,PA.Allrightsreserved.Thismaterialmaynotbereproducedorcopied,inwholeorinpart,inanyprinted,mechanical,electronic,film,orotherdistributionandstoragemedia,withoutthewrittenconsentofthepublisher.PhotocopyRightsAuthorizationtophotocopyitemsforinternal,personal,oreducationalclassroomuse,ortheinternal,personal,oreducationalclassroomuseofspecificclients,isgrantedbyASTMInternationalprovidedthattheappropriatefeeispaidtoASTMInternational,100BarrHarborDrive,P.O.BoxC700,WestConshohocken,PA19428-2959,Tel:610-832-9634;online:http://www.astm.org/copyright.TheSocietyisnotresponsible,asabody,forthestatementsandopinionsexpressedinthispublication.ASTMInternationaldoesnotendorseanyproductsrepresentedinthispublication.PeerReviewPolicyEachpaperpublishedinthisvolumewasevaluatedbytwopeerreviewersandatleastoneeditor.Theauthorsaddressedallofthereviewers’commentstothesatisfactionofboththetechnicaleditor(s)andtheASTMInternationalCommitteeonPublications.Thequalityofthepapersinthispublicationreflectsnotonlytheobviouseffortsoftheauthorsandthetechnicaleditor(s),butalsotheworkofthepeerreviewers.Inkeepingwithlong-standingpublicationpractices,ASTMInternationalmaintainstheanonymityofthepeerreviewers.TheASTMInternationalCommitteeonPublicationsacknowledgeswithappreciationtheirdedicationandcontributionoftimeandeffortonbehalfofASTMInternational.CitationofPapersWhencitingpapersfromthispublication,theappropriatecitationincludesthepaperauthors,“papertitle”,STPtitleandvolume,STPnumber,Paperdoi,ASTMInternational,WestConshohocken,PA,Paper,yearlistedinthefootnoteofthepaper.Acitationisprovidedasafootnoteonpageoneofeachpaper.PrintedinBayShore,NYJanuary,2013ForewordTHISCOMP...