_STP_1046-V1-1990.pdf

STP 1046 Effects of Radiation on Materials:14th International Symposium(Volume I)N.H.Packan,R.E.Stoller,and A.S.Kumar,editors III ASTM 1916 Race Street Philadelphia,PA 19103 Library of Congress Cataloging-in-Publication Data Effects of radiation on materials:14th international symposium/N.H.Packan,R.E.Stoller,and A.S.Kumar,editors.(STP;1046)Papers from the Fourteenth International Symposium on Effects of Radiation on Materials,held June 27-30,1988 in Andover,Mass.and sponsored by ASTM Committee E-10 on Nuclear Technology and Applications.Includes bibliographies and index.ISBN 0-8031-1266-1 1.Materials-Effect of radiation on-Congresses.I.Packan,N.H.(Nicholas H.)II.Stoller,R.E.(Roger E.),1951-III.Kumar,A.S.(Arvind S.)IV.International Symposium on Effects of Radiation on Materials(14th:1988:Andover.Mass.)V.ASTM Committee E-10 on Nuclear Technology and Applications.VI.Series:ASTM special technical publication:1046.TA418.6.E334 1990 620.1 1228-dc20 89-18449 CIP Copyright?9 by AMERICAN SOCIETY FOR TESTING AND MATERIALS 1990 NOTE The Society is not responsible,as a body,for the statements and opinions advanced in this publication.Peer 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.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 of time and effort on behalf of ASTM.Printed in Baltimore.MD April 1990 Foreword Effects of Radiation on Materials:Fourteenth International Symposium was presented at Andover,MA,27-30 June 1988.The symposium was sponsored by ASTM Committee E-l0 on Nuclear Technology and Applications.N.H.Packan.Oak Ridge National Laboratory,presided as chairman of the symposium with R.E.Stoller,Oak Ridge National Laboratory,and A.S.Kumar,University of Missouri-Rolla,as vice-chairmen.There are two resulting Special Technical Publications(STPs)from the symposium:Effects of Radiation on Materials:Fourteenth International Symposium(Volumes I and 11),STP 1046.and Reduced-Activation Materials for Fusion Reactors,STP 1047.Contents Overview MICROSTRUCTURES:FERRITICS Behavior and Microstrnctere of Ferritic Steels Irradiated in the Phenix Reactor-DIDIER GILBON,JEAN-LOUIS SIRAN,RICHARD CAUVIN,ANTOINE FISSOLO,ANA ALAMO,FRAN(OIS LE NAOUR,AND VIVIANE LIVY Void Formation and Helium Effects in 9Cr-IMoVNb and 12Cr-lMoVW Steels Irradiated in HFIR and FFTF at 400 J.MAZIASZ AND RONALD L.KLUEH Microstructural Change in Ferritic Steels Under Heavy ion Irradiation-KOICHIRO HIDE,NAOTO SEKIMURA,KOJI FUKUYA,HIDEO KUSANAGI,MASAFUMI TAGUCHI,TATSUO SATAKE,YOSHIO ARAI,MASASHI IIMURA,HIROSHI TAKAKU,AND SHIOR!ISHINO Neutron Irradiation Damage in Ferritic Fe-Cr AlloyS-DAVID S.GELLES Influence of Structure and Phase Composition on ICr13Mo2NbVB Steel Mechanical Properties in Initial,Aged,and Irradiated Statesm V.S.AGUEEV,V.N.BYKOV,A.M.DVORYASHIN,V.N.GOLOVANOV,E.A.MEDVEDEVA,V.V.ROMANEEV,V.K.SHAMARDIN,AND A.N.VOROBIEV Effects of Thermal Aging on Precipitate Development of Alloy HT.9-PO-SHOU CHEN AND ROY C.WILCOX 35 61 73 98 114 MICROSTRUCTURES:AUSTENITICS Swelling Suppression in Phosphorus-Modified Fe-Cr-Ni Alloys During Neutron lrradiation-EAL H.LEE AND NICOLAS H.PACKAN Microstructural Evolution of Neutron Irradiated Fe-Cr-Ni Alloys at 495C in Response to Changes in the Heliam/DPA Ratio-J.F.STUBBINS,J.E.NEVLING,F.A.GARNER,AND R.L.SIMONS 133 147 Microstructurai Development of Titanium-Modified Austenitic Stainless Steel Under Neutron Irradiation in HFIR up to 57 dpa-MASAHIDE SL ZtKI,SHOZO HAMADA,PHILIP J.MAZIASZ,M1TSUO P.TANAKA,AND AKIMICHI HISHINUMA The Microstructurai Evolution and Swelling Behavior of Type 316 Stainless Steel Irradiated in HFIR-sHozo HAMADA,MASAHIDE SUZUKI,PHILIP J.MAZIASZ,AKIMICHI HISHINUMA,MITSUO P.TANAKA Swelling Resistance of the Highly Deformed Titanium-Modified Austenitic Stainless SteeI-JANEZ MEGUSAR Variations of Phase and Structure in Austenitic Stainless Steel Under Heavy Ion lrradiation-v.N.VOYEVODIN.V.F.ZELENSKY,AND I.M.NEKLYUDOV Ion Bombardment Radiation Damage Studies of Fusion-Relevant Austenitic and Ferritic Alloys-DAVID J.MAZEY,SUSAN M.MURPHY,G.PETER WALTERS.WILLIAM HANKS,AND DAVID E.J.BOLSTER GAS EFFECTS 160 172 185 193 203 High Temperature Helium Embrittlement:Austenitic Versus Martensitic Stainless SteelS-HERBERT SCHROEDER AND ULRICH STAMM 223 Helium Effects on Neutron-Irradiated Cr-Mo Ferritic Steels:A Review of Recent Results-RONALD L.KLUEH AND PHILIP J.MAZIASZ 246 Microharduess-Microstructure Study of Aged Nimonic 90 Irradiated with Helium-KAILASANTHAN VARATHARAJAN AND RAJENDRA V.NANDEDKAR 263 High Temperature Embrittlemeut of Hastelloy X After Low Fluence Neutron Irradiation-An Effect of Helium?-BERNHARD