Met and Mat Trans Contents A: April 1996

METALLURGICAL AND MATERIALS TRANSACTIONS A

TABLE OF CONTENTS Volume 27A, No. 4, April 1996 This Month Featuring: Symposium on High Temperature Fracture Mechanisms in Advanced Materials; Alloy Phases; Transformations; Transport Phenomena; Mechanical Behavior; Physical Chemistry; Surface Treatment; Solidification and Materials Processing. View April 1996 Abstracts.

METALLURGICAL AND MATERIALS TRANSACTIONS A

TABLE OF CONTENTS
Volume 27A, No. 4, April 1996

This Month Featuring: Symposium on High Temperature Fracture Mechanisms in Advanced Materials; Alloy Phases; Transformations; Transport Phenomena; Mechanical Behavior; Physical Chemistry; Surface Treatment; Solidification and Materials Processing. View April 1996 Abstracts.

Symposium on High Temperature Fracture Mechanisms in Advanced Materials

Foreword [p. 828]
Prof. James C. Earthman and Dr. Kwai S. Chan

Creep Deformation and Crack Growth Behavior of a Single-Crystal Nickel-Base Superalloy [pp. 829-837]
S.J. Moss, G.A. Webster, and E. Fleury

Time-Dependent, Environmentally Assisted Crack Growth in Nicalon-Fiber-Reinforced SiC Composites at Elevated Temperatures [pp. 839-849]
C.H. Henager, Jr., R.H. Jones, C.F. Windisch, Jr., M.M. Stackpoole, and R. Bordia

Mechanisms of High-Temperature Fatigue Failure in Alloy 800H [pp. 851-861]
K. Bhanu Sankara Rao, H. Schuster, and G.R. Halford

Effect of Fe on Ductility and Cavitation in the Superplastic Zn-22 Pct Al Eutectoid [pp. 863-872]
Xing-Gang Jiang, Susan T. Yang, James C. Earthman, and Farghalli A. Mohamed

The Characteristics of Cavitation in Superplastic Metals and Ceramics [pp. 873-878]
Yan Ma and Terence G. Langdon

On the Influence of Grain Morphology on Creep Deformation and Damage Mechanisms in Directionally Solidified and Oxide Dispersion Strengthened Superalloys [pp. 879-890]
B. Demestral, G. Eggeler, and H.-J. Klam

Effect of Multiaxial Stresses on Creep Damage of 316 Stainless Steel Weldments [pp. 891-900]
Yu-Hsian Hsiao, Hongyan Zhang, and Glenn S. Daehn

The Inter-Relationship between Grain Boundary Sliding and Cavitation during Creep of Polycrystalline Copper [pp. 901-907]
Akwasi Ayensu and Terence G. Langdon

Bridge Toughening Enhancement in Double-Notched MoSi₂/Nb Model Composites [pp. 909-921]
S.M. Pickard and A.K. Ghosh

Alloy Phases

Neutron Diffraction Study of Austempered Ductile Iron [pp. 923-928]
C.S. Choi, W. Sharpe, J. Barker, and R.J. Fields

Electron Microscope Study of Al-Fe-Si Intermetallics in 6201 Aluminum Alloy [pp. 929-936]
M.H. Mulazimoglu, A. Zaluska, J.E. Gruzleski, and F. Paray

Transformations

Ostwald Ripening in Ternary Alloys [pp. 937-943]
C.J. Kuehmann and P.W. Voorhees

A New Characterization Method of the Microstructure Using the Macroscopic Composition Gradient in Alloys [pp. 945-949]
Toru Miyazaki, Toshiyuki Koyama, and Sengo Kobayashi

The Influence of Niobium Supersaturation in Austenite on the Static Recrystallization Behavior of Low Carbon Microalloyed Steels [pp. 951-960]
E.J. Palmiere, C.I. Garcia, and A.J. Deardo

Communication: The Driving Force for Martensitic Transformations in Low Alloy Steels [pp. 1127-1132]
V. Ragjavan and Dara P. Antia

Communication: Modeling Iron Enrichment in Hot-Dip Galvanneal Coatings on Interstitial-Free Steels [pp. 1132-1134]
P.R. Rios

Modeling of Sequential Reactions during Micropyretic Synthesis [pp. 961-972]
V. Subramanian, M.G. Lakshmikantha, and J.A. Sekhar

A Study on Morphology and Plate Mean Dimensions in Fe-Ni and Fe-Ni-Cr Alloys [pp. 973-980]
P. Visvesvaran

Transport Phenomena

Sputter-Induced Pits on {100} Nickel Surfaces [pp. 981-993]
J.K. Steele and D.I. Potter

Mechanical Behavior

The Bauschinger Effect in a SiC/Al Composite [pp. 995-1001]
R.J. Arsenault and U.T.S. Pillai

High-Temperature Measurements of Lattice Parameters and Internal Stresses of a Creep-Deformed Monocrystalline Nickel-Base Superalloy [pp. 1003-1014]
Horst Biermann, Marcus Strehler, and Hael Mughrabi

The Embrittlement and De-Embrittlement of Grain Boundaries in an Fe-Mn-Ni Alloy Due to Grain Boundary Segregation of Mn [pp. 1015-1020]
Nam-Hoe Heo and Hu-Chul Lee

Temperature Dependence of the Intrinsic Small Fatigue Crack Growth Behavior in Ni-Base Superalloys Based on Measurement of Crack Closure [pp. 1021-1031]
M. Okazaki, H. Yamada, and S. Nohmi

Identification of Precipitate Phases in a Mechanically Alloyed Rapidly Solidified Al-Fe-Ce Alloy [pp. 1033-1041]
M.L. Ovecoglu, C. Suryanarayana, and W.D. Nix

Micronecking and Fracture in Cavitated Superplastic Materials [pp. 1043-1046]
Mohamed Zaki

Friability and Crushing Strength of Micrometer-Size Diamond Abrasives Used in Microgrinding of Optical Glass [pp. 1047-1053]
Yiyang Zhou, Toshio Takahashi, David J. Quesnel, and Paul D. Funkenbusch

Physical Chemistry

Thermodynamics and Long-Range Order of Nitrogen in '-Fe₄N_1-x [pp. 1055-1061]
Bart J. Kooi, Marcel A.J. Somers, and Eric J. Mittemeijer

An Evaluation of the Fe-N Phase Diagram Considering Long-Range Order of N Atoms in '-Fe₄N_1-x and -Fe₂N_1-x [pp. 1063-1071]
Bart J. Kooi, Marcel A.J. Somers, and Eric J. Mittemeijer

Surface Treatment

Theoretical Treatment of Nitriding and Nitrocarburizing of Iron [pp. 1073-1080]
Hong Du and John Agren

Solidification

The Breakdown of Single-Crystal Solidification in High Refractory Nickel-Base Alloys [pp. 1081-1094]
T.M. Pollock and W.H. Murphy

Convection during Thermally Unstable Solidification of Pb-Sn in a Magnetic Field [pp. 1095-1110]
H. Song, S.N. Tewari, and H.C. de Groh III

Time Dependence of Tip Morphology during Cellular/Dendritic Arrayed Growth [pp. 1111-1119]
H. Song and S.N. Tewari

Materials Processing

Microstructure and Phase Relations in a Powder-Processed Ti-22Al-12Nb Alloy [pp. 1121-1126]
S.G. Kumar and R.G. Reddy

Direct questions about this or any other Metallurgical and Materials Transactions page to mettrans@andrew.cmu.edu.

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