_STP_1270-1996.pdf

STP 1270 Effects of Radiation on Materials:17th International Symposium David S.Gelles,Randy K.Nanstad,Arvind S.Kumar,and Edward A.Little,Editors ASTM Publication Code Number(PCN):04-012700-35 ASTM 100 Barr Harbor Drive West Conshohocken,PA 19428-2959 Printed in the U.S.A.Copyright by ASTM Intl(all rights reserved);Sat Dec 26 19:17:39 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.ISBN:0-8031-2016-8 PCN:04-012700-35 ISSN:1050-7515 Copyright?9 1996 AMERICAN SOCIETY FOR TESTING AND MATERIALS,West Conshohocken,PA.All rights reserved.This material may not be reproduced or copied,in whole or in part,in any printed,mechanical,electronic,film,or other distribution and storage media,without the written consent of the publisher.Photocopy Rights Authorization to photocopy items for internal,personal,or educational classroom use,or the internal,personal,or educational classroom use of specific clients,is granted by the American Society for Testing and Materials(ASTM)provided that the appropriate fee is paid to the Copyright Clearance Center,222 Rosewood Drive,Danvers,MA 01923;Tel:(508)750-8400;online:http:/ Review Policy Each paper published in this volume was evaluated by three peer reviewers.The authors addressed all of the reviewers comments to the satisfaction of both the technical editor(s)and the ASTM Committee on Publications.To make technical information available as quickly as possible,the peer-reviewed papers in this publication were prepared camera-ready as submitted by the authors.The quality of the papers in this publication reflects not only the obvious efforts of the authors and the technical editor(s),but also the work of these peer reviewers.The ASTM Committee on Publications acknowledges with appreciation their dedication and contribution to time and effort on behalf of ASTM.Printed in Ann Arbor,MI August 1996 Copyright by ASTM Intl(all rights reserved);Sat Dec 26 19:17:39 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Foreword This publication,Effects of Radiation on Materials:17th International Symposium,con-tains papers presented at the symposium of the same name,held in Sun Valley,Idaho on 20-23 June 1994.The symposium was sponsored by ASTM Committee E-10 on Nuclear Technology and Applications.David S.Gelles of Pacific Northwest National Laboratory in Richland,WA;Randy K.Nanstad of the Oak Ridge National Laboratory in Oak Ridge,TN;Arvind S.Kumar of the University of Missouri in Rolla,MO;and Edward A.Little of University College in Swansea,United Kingdom presided as symposium chairmen and are editors of the resulting publication.Copyright by ASTM Intl(all rights reserved);Sat Dec 26 19:17:39 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.DEDICATION Peter Hedgecock 1931-1992 Peter D.Hedgecock contributed significantly to the success of ASTM Committee E-10 on Nuclear Technology and Applications.Peter has been the Chairman of Subcommittee El0.02,on Radiation Effects on Structural Materials until the time of his sudden death.His colleagues within ASTM acknowledge his high degree of professionalism,organization,and enthusiasm.Peter was trained as a metallurgical engineer at the University of London and was licensed in the United States as a metallurgical,corrosion,and nuclear engineer.His knowledge and experience extended beyond that of nuclear structural materials,since he had extensive exposure in the aerospace industry and as an expert witness in accident recon-struction and component failures.Peter was a gentleman and a friend.We will miss him.Copyright by ASTM Intl(all rights reserved);Sat Dec 26 19:17:39 EST 2015Downloaded/printed byUniversity of Washington(University of Washington)pursuant to License Agreement.No further reproductions authorized.Contents Overv|ew-D.s.GELLES,R.K.NANSTAD,A.E.KUMAR,AND E.A.LrITLE xiii MODELING OF CONTROLLING MECHANISMS IN RPV STEELS Mechanisms Controlling the Composition Influence on Radiation Hardening and Embrittlement of Iron-Base Alloys-v.k.NIKOLAEV AND V.v.RYBIN Pressure Vessel Embrittlement Predictions Based on a Composite Model of Copper Precipitation and Point Defect Clustering-R.E.STOLLER 25 The B&W Owners Group Program for Microstructurai Characterization and Radiation Embrittlement Modeling of Linde 80 Reactor Vessd Wdds-w.A.PAVINICH AND L.S.HARBISON 59 Irradiation Embrittlement Modeling of Linde 80 Weld Metals-R.J.McELROY AND A.L.LOWE,JR.68 Modeling of Irradiation Embrittlement and Annealing/Recovery in Pressure Vessel Steels-R.G.LOTr AND P.D.FREYER 86 The Modeling of Irradiation Embrittlement in Submerged-Arc Wdds-C.J.BOLTON,J.T.BUSWELL,R.B.JONES,R.MOSKOVIC,AND R.H.PRIEST 103 The Modeling of Irradiation-Enhanced Phosphorus Segregation in Neutron Irradiated Reactor