Scripta METALLURGICA
Vol. 15, pp. xxi-xxiii, 1981 Printed in the U.S.A.
TITLES OF ARTICLES TO BE PUBLISHED
Pergamon Press Ltd. All rights reserved
IN
ACTA METALLURGICA
1.
C4~MINATIONDE BfYJCLES DE DISLOCATIONS-METHODE GENERALE DE CAILIIL--APPLICATION A L'ALLIAGE Fe-AI40 XXINPE OU IRRADIE AUX ELECIRONS
5.
CROSS-SLIP AND THE STRESSES OF PRISMATIC DISLOCATIONS
P"J" JACKSON, O.L. DE IANGE ~ C.J. YOUNG
N. JUNQUA, J.C. DRSOYER ~ J. GRIIBE
Dept. of Physics, U n i v e r s i t y of Natal P.O. Box 375 P i e t e r m a r i t z b u r g 3200, SOUTHAFRICA
Laboratoire de M e t a l l u r g i e Physique 40, avenue du Recteur Pineau 86022 POITIERS, FRANCE
Received February 2, 1981 Revised June 25, 1981
Received December ll, 1980 Revised July 8, 1981 2.
6.
C~MINATION DE DISLOCATIONS HELICOIDALSS-METHODE GENERALE DE CALCUL--APPLICATION A L'ALLIAGE Fe A1 40 T R ~ E
B.J. MAKENAS* ~ H.K. BIRNBA~+ * Hartford Engineering Development Lab. Box 1970, Richland, WA 99352 + Dept. of Metallurgy and Mining Engineering University of Illinois Urbana, IL 61801, U.S.A.
N. JUNQUA, J.C. DESOYER ~ J. GRIIBE Laboratoire de Metallurgie Physique 40, avenue du Recteur Pineau 86022 POITIERS, FRANCE
3.
Received December ii, 1980 Revised July 8, 1981
Received February 5, 1981 Revised June 25, 1981
TIlE STRAIN AND GRAIN SIZE DEPENDENCE OF THE 7. FLOW STRESS OF COPPER
CC~UTERSIMJIATICN OF THE LOW TIt~FERATURE INSTABILITY OF PLASTIC FLOW
N. HANSEN* ~ B. RALPH+
L.P. KOBIN*, P. SPIESSER+ ~ Y. ESTRIN#
*
*
+
4.
PHASE CHANGES IN THE NIOBIL~I-HYDROGEN SYSTEM II--LON TI~4PERATURE HYDRIDE PHASE TRANSITIONS
Metallurgy Dept. Ris~ National Lab. Roskilde, DENMARK Dept. of Metallurgy ~ Materials Science University of Cambridge, ENGLAND
Received January 5, 1981 Revised July 6, 1981 GRAIN BOUNDARY EFFECTS IN DEFOI~4ED BICRYSTALS C. REY ~ A. ZAOUI
Laboratoire de Metallurgie Physique 40, Avenue du Recteur Pineau 86022 Poitiers Ceclex, FRANCE + Laboratoire d'Optique Electronique du CNRS, 31055 Toulouse Cedex, FRANCE # Institut fur Allgemeine Metallkunde und Metallphysik, ~ Aachen D 5100 Aachen, WEST GERMANY Received February 16, 1981 Revised July 13, 1981
Laboratoire P.M.T.M.-C.N.R.S. 8. AN 5"¢ALUATION OF THE ROLES OF INTERCRYSTALLINE Universite Paris-Nord AND INTERPflASE BOUNDARY SLIDING IN TWO-PHASE avenue J.B. Clement, 93430 Villetaneuse SUPERPLASTIC ALLOYS FRANCE P. SHARIAT*, R.B. VASTAVA+ ~ T.G. I A N G I ~ Received January 27, 1981 * Dept. of Materials Science fi Mechanical Revised June 15, 1981 Engineering, University of S. California Los Angeles, CA 90007 + Northrop Corp. Aircraft Group 3901 W. Broadway, Hawthorne, CA W02b0 USA Received March 5, 1981 xxi
xxii
9.
ARTICLES
TO BE PUBLISHED
IN ACTA METALLURGICA
Vol.
15, No.
9
INTERGRANULAR FRACTURE IN BICRYSTALS-II C. GANDI* & R. RAJ+
14. ORDERING AND SEGREGATION REACTIONS IN f.c.c. BINARY ALLOYS J. BUTH & G. INDEN * Dept. of Chemical and Metallurgical Eng. Wayne State University Max-Planck-Institut, Postfach 140 260, Detroit, MI 48202, U.S.A. Max Planck Strasse i, 4 Dusseldorf, + Dept. of Materials Science & Eng. WEST GERMANY Bard Hall, Cornell University Received April 21, 1981 Ithaca, NY 14853 U.S.A. Received Niarch 12, 1981 15. STEP HEIGHTS ASSOCIATED WITH GRAIN BOUNDARY Revised June 15, 1981 DISLOCATIONS IN CUBIC CRYSTALS
i0. AN ASSESSMENT OF PLASTIC-STABILITY MODELS OF DUCTILE FRACTURE P.F. THOMASON Dept. of Aeronautical & Mechanical Engineering, University of Salford Salford M5 4WT, ENGLAND Received March 16, 1981 II. PERSISTENT SLIP BANDS IN FATIGUED PEAK AGED AI-Zn-Mg SINGLE CRYSTALS-I. DEVELOPMENT OF DISLOCATION MICROSTRUCTURE AND CHANGE OF PRECIPITATION DISTRIBUTION W. VOGEL*, M. WILHELM* & V. GEROLD+
A.H. KING Dept. Materials Science State University of New York Stony Brook, NY 11794, U.S.A. Received April 21, 1981 Revised July 12, 1981 16. A SIMPLIFIED MODEL OF IMPURITY INDUCED TEMPER EMBRITTLEMENT E. ANDA*, W. LOSCH+, N. MAJLIS* & J.E. URE* *
Instituto de Fisica, Universidade Federal Fluminense, Caixa Postal 296 24210 Niteroi, RJ, BRASIL + COPPE/Universidade Federal de Rio de Janeiro, Programa de Engenharia Metalurgica e de Materiais, Caixa Postal 68505, Rio de Janeiro,BRAZIL Received April 23, 1981
Daimler-Benz AG, ZWT, 7000 Stuttgart 60, W. GERMANY + Max-Planck-Institut fur Metallforschung, Inst. fur Werkstoff-wissenschaften, 7000 Stuttgart i, W. GERMANY Received March 19, 1981 17. THE EFFECT OF SOLUTES ON THE STRENGTH AND STRAIN HARDENING BEHAVIOR OF ALLOYS: Revised June 22, 1981 OBSERVATIONS AND PHEN(IMENOLOGICAL MODEL 12. PERSISTENT SLIP BANDS IN FATIGUED PEAK C.G. S C ~ D T * & A.K. MILLER+ AGED AI-Zn-Mg SINGLE CRYSTALS-II. PERSISTENT SLIP BANDS IN FRONT OF * General Electric Company STAGE I FATIGUE CRACKS Advanced Reactor Systems Dept. 175 Curtner Ave. San Jose, CA 95125 U.S.A. W. VOGEL*, M. WILHELM* & V. GEROLD+ + Dept. of Materials Science & Engineering * DAIMLER-BENZ AG, ZWT, Stanford University, 7000 Stuttgart 60, W. GERMANY Stanford, CA 94305, U.S.A. + Max-Planck-Institut fur Metallforschung, Received April 30, 1981 Institute fur Werkstoff-wissenschaften 7000 Stuttgart i, W. GERMANY 18. IMAGING OF PURE A1 AND AGED Ai-4wt%Cu ALLOYS BY FIELD-ION MICROSCOPE Received March 19, 1981 Revised June 22, 1981 T.ABE*, K. MIYAZAKI+ & K.-I. HIRANO* *
13. THE ROLE OF (]~EMICAL BONDING IN GRAIN BOUNDARYEMBRITrLEMF2fF R.P. MESSMER & C.L. BRIANT General E l e c t r i c Company Coprorate Research and Development P.O. Box 8 Schenectady, NY 12301, U.S.A. Received March 23, 1981 Revised June 25, 1981
* +
Dept. of Materials Science Faculty o f Engineering, Tohoku Univ. Sendai, 980 JAPAN S~nitomo E l e c t r i c I n d u s t r i e s Lt d ., Osaka, JAPAN
Received May 2, 1981 Revised June II, 1981
Vol.
15, No.
9
ARTICLES
TO BE PUBLISHED
19. A NEUTRON SCATTERING INVESTIGATION OF THE EARLY STAGES OF GUINIER-PRESTON ZONE FORMATION IN AIZnMg(Cu) ALLOYS
+
Institut fur P~-~perimentalphysik der Universitat Wien, Strudlhofgasse 4, A-1090 Wien, AUSTRIA Forschungszentrum Seibersdorf A-2444 Seibersdorf, AUSTRIA Groupe de Metallurgie Physique Faculte des Sciences de Rouen, et Institut National Superieur de Chimie Industrielle de Rouen, 76130 Mont-Saint-Aignan, FRANCE
Received May 12, 1981 Revised June ii, 1981 20. A MODEL CALCULATION OF THE NELSON CURVES FOR HYDROGEN ATTACK H.-M. SHIH* & H.H. JOHNSON+ * +
Amdahl Corporation Sunnyvale, CA, U.S.A. Dept. of Materials Science & Engineering Cornell University Ithaca, NY 14853, U.S.A.
Received June ii, 1981 21. AN IMPROVED MODEL OF BREAK-UP OF DISLOCATION DIPOLES INTO LOOPS: APPLICATION TO SAPPHIRE D.S. PHILLIPS*, B.J. PLETKA+, A.H. HEJER# & T.E. MITCHEL# * + #
Dept. of Metallurgy & Mining Engineering University of Illinois, Urbana, IL, U.S.A. Dept. of Metallurgical Engineering Michigan Technological University Houghton, MI, U.S.A. Dept. of Metallurgy & Materials Science Case Institute of Technology Case Western Reserve University Cleveland, OH 44106, U.S.A.
Received June 22, 1981 22. A STUDY OF INTERSTITIAL ATOM CONFIGURATION IN FRESH AND AGED IRON-CARBON MARTENSITE BY MOSSB/~IIER SPECTROSCOPY H. INO*, T. ITO+, S. NASU# & U. GONSER++ * Institute of Industrial Science University of Tokyo Roppongi, Tokyo 106 JAPAN + Oya Netsushori Inc., Atsugi, JAPAN # Dept. of Materials Science Faculty of Engineering Science Osaka Univ., Toyonaka, JAPAN $ FB 12.1 Angewandte Physik, Universitat des Saarlandes D-6600 Saarbrucken, FRD Received June 22, 1981
xxiii
23. STRAIN LOCALIZATION IN AMORPHOUS Mh~rALS
O. BLASCHKO*, G. ERNST*, P. FRATZL*, M. BERNOLE+ & P. AUGER+ *
IN ACTA METALLURGICA
P.S. STEIF, F. SPAEPEN & J.W. HUTf~INSON Division of Applied Sciences Harvard University Cambridge, MA 02138, U.S.A. Received June 25, 1981