Met and Mat Trans Contents A: January 1998

METALLURGICAL AND MATERIALS TRANSACTIONS A

CONTENTS Volume 29A, No. 1, January 1998 This Month Featuring: Symposium on Fundamentals of Gamma Titanium Aluminides: Part I; Alloy Phases; Transformations; Transport Phenomena; Mechanical Behavior; Environment; Welding & Joining; Surface Treatment; Solidification; Materials Processing. View January 1998 Abstracts.

METALLURGICAL AND MATERIALS TRANSACTIONS A

CONTENTS
Volume 29A, No. 1, January 1998

This Month Featuring: Symposium on Fundamentals of Gamma Titanium Aluminides: Part I; Alloy Phases; Transformations; Transport Phenomena; Mechanical Behavior; Environment; Welding & Joining; Surface Treatment; Solidification; Materials Processing. View January 1998 Abstracts.

Symposium on Fundamentals of Gamma Titanium Aluminides: Part I

Phase Transformation Behavior of Gamma Titanium Aluminide Alloys during Supertransus Heat Treatment [pp. 7-18]
S.L. Semiatin, V. Seetharaman, D.M. Dimiduk, and K.H.G. Ashbee

Microstructure Evolution through the Phase Transformation in a Ti-48 At. Pct Al Alloy [pp. 19-26]
Tatsuo Kumagai, Eiji Abe, and Morihiko Nakamura

Supertransus Processing of TiAl-Based Alloys [pp. 27-36]
G.E. Fuchs

The Role of Grain Size and Selected Microstructural Parameters in Strengthening Fully Lamellar TiAl Alloys [pp. 37-47]
Dennis M. Dimiduk, Peter M. Hazzledine, Triplicane A. Parthasarathy, Sriram Seshagiri, and Madan G. Mendiratta

Physical Constants, Deformation Twinning, and Microcracking of Titanium Aluminides [pp. 49-63]
M.H. Yoo and C.L. Fu

Tension and Compression Testing of Single-Crystalline Gamma Ti-55.5 Pct Al [pp. 65-71]
Marc Zupan and K.J. Hemker

Fundamental Aspects of Fatigue and Fracture in a TiAl Sheet Alloy [pp. 73-87]
K.S. Chan and D.S. Shih

Changes in Microstructure during Primary Creep of a Ti-47Al-2Nb-1Mn-0.5W-0.5Mo-0.2Si Alloy [pp. 89-98]
D.Y. Seo, T.R. Bieler, S.U. An, and D.E. Larsen

Microstructural Evolution during Creep of Single-Phase Gamma TiAl [pp. 99-104]
Min Lu and K.J. Hemker

Development of Ultrafine Lamellar Structures in Two-Phase -TiAl Alloys [pp. 105-117]
P.J. Maziasz and C.T. Liu

Alloy Phases

Ternary Alloying Study of MoSi₂ [pp. 119-129]
Danqing Yi, Zonghe Lai, Changhai Li, O.M. Akselsen, and J.H. Ulvensoen

Transformations

Growth of Semicoherent TiFe Nanoparticles in -Ti Matrix in the Ti₇₃Fe₂₇ Rapidly Quenched Ribbon [pp. 131-137]
C.-L. Lee, B. Radojevic, F.-R. Chen, and T.-P. Perng

Stress-Assisted Transformation in Ti-60 Wt Pct Ta Alloys [pp. 139-147]
R.W. Margevicius and J.D. Cotton

A Correlation Method for Determination of Crystallization Mechanism and Activation Energy of Amorphous Alloy [pp. 149-151]
Dejiu Shen, Yulin Wang, Liyang Li, Guanzhong Xing, and Zhongyi Shen

Transport Phenomena

In-Situ Nuclear Magnetic Resonance Investigation of Strain, Temperature, and Strain-Rate Variations of Deformation-Induced Vacancy Concentration in Aluminum [pp. 153-159]
K. Linga Murty, K. Detemple, O. Kanert, and J.Th.M. DeHosson

Mechanical Behavior

New Grain Formation during Warm Deformation of Ferritic Stainless Steel [pp. 161-167]
Andrey Belyakov, Rustam Kaibyshev, and Taku Sakai

Age Hardening and the Potential for Superplasticity in a Fine-Grained Al-Mg-Li-Zr Alloy [pp. 169-177]
Minoru Furukawa, Patrick B. Berbon, Zenji Horita, Minoru Nemoto, Nikolai K. Tsenev, Ruslan Z. Valiev, and Terence G. Langdon

Plastic Instability during Creep Deformation of a NiAl-Hf Single-Crystal Alloy--A Case Study [pp. 179-191]
A. Garg, S.V. Raj, R.D. Noebe, M.V. Nathal, and R. Darolia

A Model for Microstructure Evolution in Adiabatic Shear Bands [pp. 193-205]
Joy A. Hines, Kenneth S. Vecchio, and Said Ahzi

Cutting Performance and Microstructure of High Speed Steels: Contributions of Matrix Strengthening and Undissolved Carbides [pp. 207-218]
S. Karagöz and H.F. Fischmeister

Quantitative Analysis on Boundary Sliding and Its Accommodation Mode during Superplastic Deformation of Two-Phase Ti-6Al-4V Alloy [pp. 219-228]
Ji Sik Kim, Young Won Chang, and Chong Soo Lee

Correlation of Dynamic Torsional Properties with Adiabatic Shear Banding Behavior in Ballistically Impacted Aluminum-Lithium Alloys [pp. 229-237]
Chang Gil Lee and Sunghak Lee

Grain Size Estimation in Anisotropic Materials [pp. 239-246]
Billy Ray Morris, Arun M. Gokhale, and George F. Vander Voort

Effect of Phase Morphology on Fatigue Crack Growth Behavior of - Titanium Alloy--A Crack Closure Rationale [pp. 247-263]
Vikas Kumar Saxena and V.M. Radhakrishnan

Tensile Properties and Fracture Toughness of a Ti-45Al-1.6Mn Alloy at Loading Velocities of up to 12 m/s [pp. 265-279]
Z.M. Sun, T. Kobayashi, H. Fukumasu, I. Yamamoto, and K. Shibue

Microstructures Controlling the Ductile Crack Growth Resistance of Low Carbon Steels [pp. 281-289]
Hiroshi Yoshida and Michihiko Nagumo

Effect of Matrix Constitutive Behavior and Inclusions on Forming Limits of Fe-42 Pct Ni Alloy Sheet [pp. 291-300]
Norio Yuki, Robert P. Foley, and George Krauss

Creep and Rupture Properties of an Austenitic Fe-30Mn-9Al-1C Alloy [pp. 301-308]
S.M. Zhu and S.C. Tjong

Communication: Effects of Co and Ni on Secondary Hardening and Fracture Behavior of Martensitic Steels Bearing W and Cr [pp. 399-403]
H. Kwon, C.M. Kim, K.B. Lee, H.R. Yang, and J.H. Lee

Communication: Effect of Small Loads on Crack Growth Rate and Crack Tip Deformation in the Fatigue Process of A537 Steel [pp. 403-405]
Xuejun Wei, Jin Li, Jingwei Chen, and Wei Ke

Environment

Hydrogen Uptake in Titanium Aluminides Covered with Oxide Layer [pp. 309-316]
Akito Takasaki, Yoshio Furuya, and Youji Taneda

Welding & Joining

Isothermal Solidification Kinetics of Diffusion Brazing [pp. 317-327]
W.D. MacDonald and T.W. Eagar

Surface Treatment

Titanium Preconditioning of Al₂O₃ for Liquid-State Processing of Al-Al₂O₃ Composite Materials [pp. 329-338]
D.A. Javernick, P.R. Chidambaram, and G.R. Edwards

Solidification

Prevention of Macrosegregation in Squeeze Casting of an Al-4.5 Wt Pct Cu Alloy [pp. 329-338]
C.P. Hong, H.F. Shen, and I.S. Cho

An Analytical Solution of the Critical Interface Velocity for the Encapturing of Insoluble Particles by a Moving Solid/Liquid Interface [pp. 341-351]
J.K. Kim and P.K. Rohatgi

The Influence of Temperature Gradient Zone Melting on Microsegregation [pp. 353-360]
T. Kraft, O. Pompe, and H.E. Exner

Microstructural Investigation of a Rapidly Solidified 12Cr-Mo-V Steel [pp. 369-378]
N.H. Pryds, E. Johnson, S. Linderoth, and A.S. Pedersen

Communication: Structural Transition and Macrosegregation of Al-Cu Eutectic Alloy Solidified in the Electromagnetic Centrifugal Casting Process [pp. 406-410]
W.Q. Zhang, Y.S. Yang, Y.F. Zhu, Q.M. Liu, and Z.Q. Hu

Materials Processing

Dynamic Analysis of Unidirectional Pressure Infiltration of Porous Preforms by Pure Metals [pp. 379-387]
Dhiman K. Biswas, Jorge E. Gatica, and Surendra N. Tewari

Mitigating Intergranular Attack and Growth in Lead-Acid Battery Electrodes for Extended Cycle and Operating Life [pp. 389-398]
E.M. Lehockey, G. Palumbo, P. Lin, and A. Brennenstuhl

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

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