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  • Intermetallic Matrix Composites

    www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

    http://www.cambridge.org/9781107410060http://www.cambridge.orghttp://www.cambridge.org

  • www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

    http://www.cambridge.org/9781107410060http://www.cambridge.orghttp://www.cambridge.org

  • MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS VOLUME 194

    Intermetallic Matrix Composites

    Symposium held April 18-20, 1990, San Francisco, California, U.S.A.

    EDITORS:

    D. L. AntonUnited Technologies Research Center, East Hartford, Connecticut, U.S.A.

    P. L. MartinRockwell International Science Center, Thousand Oaks, California, U.S.A.

    D. B. MiracleWright Research & Development Center, Wright-Patterson Air Force Base,Ohio, U.S.A.

    R. McMeekingUniversity of California, Santa Barbara, California, U.S.A.

    IMIRIS1 MATERIALS RESEARCH SOCIETYPittsburgh, Pennsylvania

    www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

    http://www.cambridge.org/9781107410060http://www.cambridge.orghttp://www.cambridge.org

  • cambridge university press Cambridge, New York, Melbourne, Madrid, Cape Town, Singapore, So Paulo, Delhi, Mexico City

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    Published in the United States of America by Cambridge University Press, New York

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    Materials Research Society 1990

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    First published 1990 First paperback edition 2012

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    isbn 978-1-107-41006-0 Paperback

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    This work relates to Department of Navy Grant N00014-90-J-1672 issued by the Office of Naval Research. The United States Government has a royalty-free license throughout the world in all copyrightable materials contained herein.

    www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

    http://www.cambridge.org/9781107410060http://www.cambridge.orghttp://www.cambridge.org

  • Contents

    PREFACE xi

    MATERIALS RESEARCH SOCIETY SYMPOSIUM PROCEEDINGS xii

    PART I: MODELING OF INTERMETALLIC MATRIX COMPOSITES

    MODELS FOR THE STRENGTH OF DUCTILE MATRIX COMPOSITES 3Gang Bao, Francesco Genna, John W. Hutchinson, andRobert M. McMeeking

    ON THE FLOW AND CREEP STRENGTH OF POWER LAW MATERIALSCONTAINING RIGID REINFORCEMENTS 15

    Ming Y. He

    MICROMECHANICAL MODEL OF CRACK GROWTH IN FIBER REINFORCEDBRITTLE MATERIALS 23

    Asher A. Rubinstein and Kang Xu

    PART II: PROCESSING OF INTERMETALLICMATRIX COMPOSITES

    INNOVATIVE PROCESSING TECHNIQUES FOR INTERMETALLICMATRIX COMPOSITES 31

    N.S. Stoloff and D.E. Alman

    DUCTILE PHASE TOUGHENING OF BRITTLE INTERMETALLICS 45D.L. Anton and D.M. Shah

    REACTION SINTERING OF MOLYBDENUM DISILICIDE BASEDCOMPOSITES 53

    Martin W. Weiser, Sherisse R. Smelser, andJohn J. Petrovic

    EFFECT OF THERMOMECHANICAL TREATMENTS ON SOLIDIFICATIONINHOMOGENEITY IN INGOT METALLURGY GAMMA TITANIUMALUMINIDES 59

    J.D. Bryant, S.L. Semiatin, J.R. Maisano,D.T. Winter, and A.R.H. Barrett

    INTERMETALLIC MATRIX COMPOSITES BY PHYSICAL VAPORDEPOSITION 65

    Dallis A. Hardwick and Richard C. Cordi

    TAILORED MICROSTRUCTURES OF NIOBIUM-NIOBIUM SILICIDESBY PHYSICAL VAPOR DEPOSITION 71

    Rabi S. Bhattacharya, A.K. Rai, M.G. Mendiratta,and Y.T. Cheng

    REACTIVE SYNTHESIS OF NbAl3 MATRIX COMPOSITES 79L. Lu, Y.S. Kim, A.B. Gokhale, and R. Abbaschian

    Invited Paper

    www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

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  • SOLIDIFICATION PROCESSING ROUTES TO HIGH ASPECT RATIOREINFORCEMENTS IN -TiAl 89

    J.J. Valencia, J.P.A. Lofvander, J. Rosier,C.G. Levi, and R. Mehrabian

    AXIAL ALIGNMENT OF SHORT-FIBER TITANIUM ALUMINIDECOMPOSITES BY DIRECTIONAL SOLIDIFICATION 97

    S.L. Kampe, G.H. Swope, and L. Christodoulou

    SOLIDIFICATION PROCESSING OF NbCr2 ALLOYS 105D.J. Thoma and J.H. Perepezko

    THE EFFECTS OF COOLING RATE UPON XDtm TiAl WELDMICROSTRUCTURE 113

    Erica Robertson, Mary Ann Hill, andRicardo B. Schwarz

    PART III: MICROSTRUCTURE/PROPERTY RELATIONSHIPSOF INTERMETALLIC MATRIX COMPOSITES

    SiC REINFORCED-MoSi2 ALLOY MATRIX COMPOSITES 123J.J. Petrovic, R.E. Honnell, and A.K. Vasudevan

    &ND Nb REINFORCED MoSi2David H. Carter and Patrick L. Martin

    Ta AND Nb REINFORCED MoSi2 131

    139J.-M. Yang and S.M. Jeng

    MICROSTRUCTURES AND MECHANICAL PROPERTIES OF NiAl+MoIN-SITU EUTECTIC COMPOSITES 147

    P.R. Subramanian, M.G. Mendiratta, D.B. Miracle,and D.M. Dimiduk

    SURVEY OF EUTECTIC SYSTEMS AS POTENTIAL INTERMETALLICMATRIX COMPOSITES FOR HIGH TEMPERATURE APPLICATION 155

    S. Mazdiyasni and D.B. Miracle

    MICROSTRUCTURE AND MECHANICAL PROPERTIES OF Ni3Al-Al203COMPOSITES PRODUCED BY HOT EXTRUSION 163

    C.G. McKamey and E.H. Lee

    MICROSTRUCTURE AND MECHANICAL BEHAVIOR OF Ni3Al-MATRIXCOMPOSITES 169

    P.C. Brennan, W.H. Kao, S.M. Jeng, and J.-M. Yang

    DUCTILE-PHASE TOUGHENING IN NIOBIUM-NIOBIUM SILICIDEPOWDER PROCESSED COMPOSITES 175

    Rama M. Nekkanti and Dennis M. Dimiduk

    DUCTILE-PHASE TOUGHENING OF Cr3Si WITH CHROMIUM 183Joseph W. Newkirk and J. Alan Sago

    DUCTILITY ENHANCEMENT FROM INTERFACE DISLOCATIONSOURCES IN A DIRECTIONALLY SOLIDIFIED 0+( + ')Ni-Fe-AlCOMPOSITE ALLOY 191

    M. Larsen, A. Misra, S. Hartfield-Wunsch, R. Noebe,and R. Gibala

    www.cambridge.org in this web service Cambridge University Press

    Cambridge University Press978-1-107-41006-0 - Materials Research Society Symposium Proceedings: Volume 194:Intermetallic Matrix CompositesEditors: D. L. Anton, P. L. Martin, D. B. Miracle and R. McMeekingFrontmatterMore information

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  • DISLOCATION MORPHOLOGIES IN TiB2/NiAl 199L. Wang and R.J. Arsenault

    DEVELOPMENT OF HIGHLY IMPACT RESISTANT NiAl MATRIXCOMPOSITES 205

    Vincent C. Nardone, James R. Strife, andKarl M. Prewo

    1300 K COMPRESSIVE PROPERTIES OF A REACTION MILLEDNiAl-AIN COMPOSITE 211

    J. Daniel Whittenberger, Eduard Arzt, andMichael J. Luton

    CREEP BEHAVIOR AND MICROSTRUCTURE OF XD TITANIUMALUMINIDE 219

    C.R. Feng, H.H. Smith, D.J. Michel, and C.R. Crowe

    STRUCTURE/PROPERTY COMPARISONS IN PARTICULATE ANDSHORT FIBER Y-BASED TITANIUM ALUMINIDE COMPOSITES 225

    S.L. Kampe, J.A. Clarke, and L. Christodoulou

    CONSTANT STRESS CREEP OF XD TiAl CONTAININGNITROGEN 233

    Erica Robertson and Patrick L. Martin

    THE HIGH TEMPERATURE BEHAVIOUR OF TiAl CONTAININGCARBIDE REINFORCEMENTS 241

    J. Rosier, J.J. Valencia, C.G. Levi, A.G. Evans,and R. Mehrabian

    SIMPLE MEASUREMENTS OF TOUGHNESS AND CRACK FORMATIONIN SEVERAL INTERMETALLIC-MATRIX COMPOSITE SYSTEMS 249

    Robert L. Fleischer

    STRENGTH AND TOUGHNESS OF SINGLE-PHASE AND DUAL-PHASEHIGH-TEMPERATURE INTERMETALLICS 257

    Stephen M. Bruemmer, John L. Brimhall, andCharles H. Henager, Jr.

    DETERMINATION OF FIBER/MATRIX INTERFACE MECHANICALPROPERTIES IN BRITTLE-MATRIX COMPOSITES 263

    Ronald J. Kerans, Paul D. Jero,Triplicane A. Parthasarathy, and Amit Chatterjee

    THE EFFECT OF NOTCHES ON THE FATIGUE LIFE OF SCS-6/Ti3AlCOMPOSITE 271

    Kenneth R. Bain, Mary Lee Gambone, andRichard D. Zordan

    MECHANICAL BEHAVIOR AND FAILURE MECHANISMS OF SCS-6/Ti3AlCOMPOSITES 277

    S.M. Jeng, C.J. Yang, J.-M. Yang, D.G. Rosenthal,and J. Goebel

    EFFECT OF XD TiB2 VOLUME FRACTION ON THE MICROSTRUCTUREOF A CAST NEAR-GAMMA TITANIUM ALUMINIDE ALLOY 285

    Donald E. Larsen, Jr., S