TITANIUM '92 SCIENCE AND TECHNOLOGY

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TITANIUM '92
   SCIENCE AND TECHNOLOGY

                        VOLUME 111

            Proceedings   of a     Symposium sponsored
by the   Titanium Committee of the              Minerals, Metals & Materials
                    Structural Metals Division

         Held at the Seventh World Titanium Conference
                     June 29      July 2, 1992
                                       -

                    in San    Diego, California

                           Edited                   by
           F.H. FROES and I.L. CAPLAN

                           A Publication of

                         TUS
                        Minerals       Metals
                                   •            •
                                                    Materials
TABLE OF CONTENTS

                                              VOLUME III

VOLUME 1                                                                                               1-956
VOLUME II                                                                                        957-1,968

      SURFACES, ENVIRONMENTAL EFFECTS, PROTECTION

Protective Coatings for Titanium Aluminide Intermetallics                                              1,971
   R.L. McCarron, J.C. Schaeffer, G.H. Meier, D. Berztiss, ftA Perkins,              and J. Cullinan

Results     on    Nitriding   Titanium and TiAI6V4 with           a   New Thermochemical
Treatment Under          High Gas Pressure                                                             1,979
   F. Preisser and P. Minarski

Metallurgy        of theTi-N       System: Heat-Treatment          of Titanium Mono-Nitride ...1,989
   Y.-U. Sohn, J.P. Bars, and E. Etchessahar

The   Electroplating        of Titanium From NaCI-KCI Fused Salt                                       1,997
   S. Duan, Y.      Kong,   Z. Qiao, and X. Gu

The   Strengthening of Friction Unit Parts Produced
of Titanium Alloys by Explosive Coatings                                                               2,005
    V. Goldfine, I. Galeev, V. Ignatov, and S. Ushkov

Surface      Hardening        of T-6AI-4V    Alloy by    Electrochemical
Hydrogenation                                                                                          2,009
   T.l. Wu

Sputter     Ion   Plating     on   TJ6AI4V and    Ti(CP)    -

                                                                Preparation   and   Properties
of Oxidation and Resistant Wear Coatings                                                               2,017
    M. Meyer, ft Suchentrunk, H. Franz, W. Herr, and E. Broszeit

Reliable     Operation        and Environmental  Compatibility            in Cold

Forming       Process with         Adapted Ceramic Coatings                                            2,027
   D. A. Keller, ft Hauert, and J. Relssner

The Oxidation of         High Temperature Titanium Alloys                                              2,035
   T.J. Johnson, M.H. Loretto, and M. W. Kearns

Environmental Influence              on   Fatigue   Crack Growth Performance
of Ti-1100 at Elevated Temperatures                                                                    2,043
    ft Foerch, A. Madsen, and H. Ghonem

Investigation of Properties of a-Titanium Alloys in                   a   Gaseous
Hydrogen         Medium                                                                                2,049
    V.I.   Sytshikov,   L Rtitsheva, S. Ushkov, V.    Durjagin,    and A.   Repechenko
Hydrogen Assisted Stress Cracking of Titanium Alloys                                                   2,055
   /. Azkarate, A. Redo, and A. Del Barrio

Microstructure Transformation and Cracking of Titanium Alloys
Under Contact Loading                         ,                                                        2,065
   P. Blanchard, S.      Fayeulle, A.B. Vannes, andl. Vincent
Effects of Oxygen and Iron on the Environmental and Mechanical
Properties of Unalloyed Titanium                                                                       2,073
   ft. W. Judy, Jr., I.L Caplan, and F.D. Bogar

                                                        V
Same   Regularities of Alloying Elements Effect on a-Base Titanium
Alloys Embrittlement in Air and Corrosive Environment                                           2,081
   S. Ushkov and A. Igolkin

Hydrogen Absorption of Titanium in Offshore Related Environments
Under Cathodic Charging                                                                         2,087
   L. Lunde, ft     Nyborg,    and W. Wilhelmsen

Enhancing Corrosion Resistance of the Ti-3AI-8V-6Cr-4Zr-4Mo (Beta-C)
Alloy for Industrial Applications                                    2,095
   R. W. Schutz and M. Xiao

Electrochemical Behavior of Titanium                 Implanted       with   Molybdenum
and Tantalum Ions                                                                               2,103
   Y.   Sugizaki,   T.   Yasunaga,    and H. Satoh

The Effect of Beta-Stabilizers on Low                Cycle Life Sensitivity of a-Base
Titanium    Alloys       to Chloride Solutions                                                  2,111
   S. Ushkov, A. Igolkin, Y. Hesin, and LA. Ivanova

Electrochemical Behavior of TiN Coated Titanium
in a    Hydrochloric Acid           Solution                                                    2,119
   T.   Yashiki,   Y.   Sugizaki,   H. Tomari, and H. Satoh

Structural Characterization of Plasma Nitrided Titanium                       Alloys            2,127
   M. Salehi, T.        Bell, and P.H. Morton
Properties      of Surface Oxides         on   Titanium and Some Titanium              Alloys   2,135
   N.   Frey,   T. Buchillier, V.-D. Le, andS.G. Steinemann

A New Corrosion-Resistant Titanium                   Alloy Ti-3AR
with    Higher Strength                                                                         2,143
   Y.J. Hu, X.Z. Cai, and G.Z. Liu

The    Optimization of Descaling Oxide Skin of Ti-2.5 Cu Alloy                                  2,149
   X.Z. Cai, Y.Q.        Zhang, P.O. LI, and H.H. Zheng
Corrosion Behavior of Ti-Ni-(Pd, Ru)-Cr Alloys in Hydrochloric Acid                             2,157
   K. Ueda, Y. Sugizaki, andH. Satoh
Thin    NJ/H20      Ion Beam Treated Titanium               Layers   as   Diffusion
Barrier for     Hydrogen                                                                        2,163
   0.   Kempf
Ripple    Load     Degradation        in Titanium    Alloys                                     2,169
   P.S. Pao, R.A. Bayles, S.J. Gill, D.A. Meyn, andG.R. Yoder
Oxidation Characteristics of Beta-21 S in Air in the Temperature
Range 600        to 800° C                                                                      2,177
   T.A Wallace, K.E. Wiedemann, andR.K. Clark

Mechanical         Properties       of Coated Beta-21 S After        Exposures to Air
at 700 and 800° C                                                                               2,185
   K.E. Wiedemann, R.K. Bird, T.A. Wallace, andR.K. Clark
The Detection of Crevice Corrosion in Titanium and Its                       Alloys
Through the Use            of Potential   Monitoring                                            2,193
   D.D. Bergman andJ.S. Grauman

The Influence of           Hydrogen     on   the Mechanical      Properties
0fTimetal2lS                                                                                    2,201
   G.A. Young, Jr. andJ.R. Scully

                                                       VI
Hydrogen Environment Embrittlement                   of Beta Titanium   Alloys       2,209
     LM.    Young   and ft P.   Gangloff
A   Study    on the Anodic Behavior of Titanium and Some Ti                Alloys
in Hot Acid NaCI Solution                                                            2,217
     Y.X. Zhao, F.X. Gan, and L.-A. Yao

                                RAW      MATERIALS, MELTING,
                    RECYCLING AND PRIMARY PROCESSING

Raw       Materials, Melting, Recycling and Primary Processing
(Critical Review)                                                                    2,227
     P.J. Bania

Estimating      Domestic Titanium           Requirements    for the 90's             2,239
     R.L. Fisher

Leaching of llmenite with Sulfuric Acid-Thiourea Solutions                           2,247
     F.J.   Tavera, S.L Bribiesca, and E.S. Contreras
HID and HDI Dissolution             During   Titanium   Melting     Processes        2,257
     A. Mitchell and D. W. Tripp

DOSS,       an Industrial Process for         Removing Oxygen        from Titanium
Turnings Scrap                                                                       2,265
     R.L Fisher and S.R.        Seagle
Preparation       and Characterization of Extra-Low             Oxygen Titanium      2,273
     T.H. Okabe, M. Nakamura, T. Ueki, T. Oishi, and K. Ono

High Intensity Magnetic Removal of Paramagnetic Material
from Recycle Titanium Turnings                                                       2,281
     ft   Young
Titanium Sponge Automatic Sorting                                                    2,287
   AN. Petrunko, V.M. Malshin, A.D. Kulkov,           U.S. Levin,
   E.D. Samusik, andA.A. Golubev

The Effects of Plasma Cold-Hearth                Melting   on   the Production
of Titanium       Alloy Ingots                                                       2,293
     J.W.   Sears, J.M. Young, andM.        Kearns

Recent       Improvements        in the Economics of Plasma          Melting         2,301
     R.C. Eschenbach, M.E.        Schlienger,   andR.E. Haun

Thermochemical           Analysis of Kroll Process for Titanium
Sponge Production                                                                    2,309
     R.V.S.    Nagesh,   K.V. Rama Rao, and S. Rao
A New Method to Produce                  Segregation-Free Ingot
ofTi-6AI-6V-2SnbyVAR                                                                 2,317
     H. Hayakawa, N. Fukada, M. Koizumi, andH.G. Suzuki

Large Scale Statistically           Based    Exception Reporting
in Vacuum Arc         Melting                                                        2,325
     IV. George

Electroslag Remelting of Titanium                                                    2,331
     A.   Choudhury, H. Scholz, and N. Ludwig
State of the Art in Electron Beam Melting of Titanium                                           2,339
     C.H. Entrekin and H.R. Marker

Thermal Modelling of Solidification and                   Cooling of     an Electron
Beam Melted Titanium Ingot                                                                      2,347
     J.P.   Bellot,   A.   Jardy, and D. Ablitzer
Investigation         of   Heat-Exchange         in the Electrode      Tip of the
Non-Consumable Electrode Vacuum Arc Furnace for                             Melting Titanium    2,355
     K.   Rudinger, K.-E. Piper,        H. Schnecke, and P. Schuler

Production Titanium Plasma Cold Hearth Melting                                                  2,363
     W.R. Chinnis and W.H. Buttrill

ElectrorefiningTitanium -The Process Capability                                                 2,371
     H.W. Rosenberg andJ.E. Green
Potentialities of Electroslag Remelting                  as   Applied for Production
of   High-Quality Titanium Ingots                                                               2,377
     V.N. Radchenko, O.V. Tarlov, A.P. Maksimov, I.N.             Dubinsky, andS.Y. Andrienko
Developing        a    New Continuous Process              for Making Titanium                  2,385
     ft   Winand, A. Fontana, L. Segers,          P. Vernin, C. Rome,
     P.   Dassargues, and B. Leurquin
Induction       Slag Process         for   Producing Titanium by Reduction
of Calcium Fluorotitanate                                                                       2,393
     G.T. Fisher and D.E. Traut
Industrial Production of             Spongy Titanium          of Low Hardness
and Prevention of Gas-Saturated Inclusions                                                      2,401
     A.E. Andreev, A.I. Guliakin, V.M.          Malshin, V.S. Lobanov,     and V.E.   Lugovoy
Temperature Measurements of                     Surface and      Evaporated Species
of Molten Titanium in Thermal Plasma
                                                                                                2,407
     A.   Tomita^T. Nagane,        M.   Susa,   andK.   Nagata
Five-TonneTitanium                Ingots Produced by          Skull   Melting                   2,415
     M.I. Musatov, A.S.        Freedman,     and B.N. Sukhorosov

Oxygen       Contamination of Titanium              Sponge       in the Kroll-Process           2,423
     S.V.   Aleksandrovsky,       AA     Zakharevich, and A.I. Guliakin
Arc-Slag Remelting              of Titanium and Titanium          Alloys                        2,429
     B.E. Paton, B.I. Medovar, V.Y. Saenko, B.B. Fedorovskii,
     LB. Medovar, V.V. Shepelev, V.A. Riabinin, and J.J. Shutey

Electrowinning             of Titanium from Sulfuric Acid Titanium Solutions                    2,439
     S.L. Bribiesca, E.S.       Contreras,   and F.J. Tavera

Characteristics of Niobium-Aluminum Master Alloy for Production
of Advanced Titanium Alloys                                                                     2,445
     E.A. Loria

Titanium      Alloy    Hearth Melt         Technology                                           2,451
     C.E. Shamblen, W.H. Buttrill, andG.B. Hunter
Industrial Production of             High Purity Titanium by the Improved
Iodide Process
                                                                                                2,459
     Y. Yoshlmura, Y. Shimizu, andZ. Imamura
METAL MATRIX COMPOSITES

Titanium Based       Composites (Critical Review)                                           2,467
   T. IV.   Clyne and H.M.     Flower

Continuously Reinforced Titanium Based                        MMC's Produced
by the Matrix Coated Fibre Process                                                          2,479
   CM. Ward-Close and P.G. Partridge
Microstructures and Tensile             Properties      of Titanium-Based    Composites
Produced by Powder Metallurgy                                                               2,487
   M. Hagiwara, S. Emura, J. Takahashi,            Y. Kawabe, and N. Arimoto

Selective Reinforcement of Investment Cast Titanium                       Components
ViaBicasting                                                                                2,495
   S.J. Veeck and G.N. Colvin

Titanium/Ceramic Composites Produced by Laser Processing                                    2,503
   J.H. Abboudand D.R.F. West

Advanced Powder Metal Titanium                    Alloy Matrix Composites      Reinforced
with Ceramic and Intermetallic Particles                                                    2,511
   S. Abkowitz and P. Weihrauch

Combustion Synthesis of TiC-AI203-Ti Ceramic-Metal Copmosite
Materials: An Initial Phenonoenological Examination                                         2,519
   K.R. Hunter, J.J. Moore, andD. Wirth

Micromodelling and Methodology of Assessment of Fibre
Reinforced Titanium Metal Matrix Composites Using Fracture
Mechanics Parameters                                                                        2,529
   D.C. Cardona and P. Bowen

Micromechanical Prediction of the Thermal Stresses in Sigma Fiber
(SiC)/p-21 S Titanium Composite: Effect of Coefficient of Thermal
Expansion       of the   Coating                                                            2,537
   D.   Upadhyaya,    D.M. Blackketter, and F.H. Froes

Fiber-Matrix Interfacial Behavior in SiC-Titanium                  Alloy Composites         2,545
   /. Roman, S. Krishnamurthy, and D.B. Miracle
Fiber/Matrix Interface Structure and Fracture Behavior
in Continuous SCS-6 Reinforced Ti-15-3-3-3                                                  2,553
   D.E. Morel

Interfacial Reaction Kinetics in             a-   and   (J- Titanium   Based Metal
Matrix      Composites                                                                      2,561
   E.N.T.     Jong, H.M. Flower, and D.R.F.        West

The Use of Pushout           Testing    to   Investigate the Interfacial    Mechanical

Properties      inTi-SiC Monofilament           Composites                                  2,569
   M.C. Watson and T.W.         Clyne
Micromechanisms           of   Damage        in Fibre Reinforced Titanium
Based Metal Matrix         Composites                                                       2,577
   Aft Ibbotson, M. V.       Hartley, C.J. Beevers, and P. Bowen
The     Forging Characteristics of Two             Ti-6AI-4V-Based
Particulate   Composites                                                                    2,585
   T.P. Johnson, M.H. Loretto, M.J. Walker, andM.W. Kearns

                                                         IX
Longitudinal Creep Behavior and Damage in SCS-6/Ti-6AI-4V
Metal Matrix Composites                                                                2,593
   S.W. Schwenker, D.J. Evans, and D.      Eylon
Cyclic Fatigue      Resistance of Fibre Reinforced Titanium Metal
Matrix Composites at Ambient and Elevated Temperatures                                 2,601
   Aft Ibbotson, P. Bowen, and C.J. Beavers

Deformation Mechanisms in       a Ti-Alloy/SiC Metal Matrix             Composite      2,609
   B.S.   Majumdar, G.M. Newaz, F.W. Brust, andJ.R. Ellis
MicrostructuralProperty Correlation in a Unidirectional SiC                (SCS-6)
Fiber-Reinforced Ti-24AI-11Nb Composite                                                2,617
   G. Das

Microstructure of Unidirectional SiC/Ti-24AI-11Nb Composite Deformed
in Tension, Fatigue and Creep                                                          2,625
    G. Das, S.M. Russ, and M. Khobaib

SiC Fibre/Ti-Based       Composites: Processing, Microstructure
and Interface      Properties                                                          2,633
   Z.X. Guo and B.     Derby
Metal-Ceramic       Composite Layer      Formation      on   Titanium Surfaces
Through     Laser Treatment                                                            2,641
   S. Mridha, H.S. Ubhi, P. Holdway, T.N. Baker, andA.W. Bowen

Interfacial     Properties and Fatigue     Crack     Propagation   in   Continuously
Reinforced Ti/SiC Metal Matrix Composites                                              2,649
   KM Fox, P.J. Cotterill, M. Strangwood, and P. Bowen

                       NON-AEROSPACE APPLICATIONS

New Development in Application of Titanium as an Ecological Metal:
Non-Aerospace Application/Environment and Development                                  2,659
   K. Sakai

Application of Near Beta       Titanium    Alloys    for Turbine Blades                2,673
   A Takemura, Y. Ashida, H. Ohyama, A. Morita, S. Hattori, K. Tani,
   A. Hasegawa, and T. Matsumoto

The     Development of y/a2 Titanium Aluminides for Exhaust Valves                     2,681
   W.E.    Dowling, Jr., J.E. Allison, and A.M. Sherman
Beta-Titanium      Alloy for Surgical Implants                                         2,689
   S.G. Steinemann, P.-A. Mausli, S. Szmukler-Moncler, M. Semlitsch,
   O. Pohler, H.-E. Hintermann, and S.M. Perren

Low Modulus, High       Strength, Biocompatible Titanium Alloy
for Medical     Implants                                                               2,697
   K.   Wang,   L. Gustavson, and J. Dumbleton

The Electrochemical Behavior of        a   New Titanium       Alloy with
Superior Biocompatibility                                                              2,705
   P. Kovacs andJ.A. Davidson
The Dynamic Interaction Between Titanium and Snow
                                                                                       2,713
   M. Abe, H. Ito, K. Ueda, H. Aoyagi, and T. Nishlmura

                                                 X
Beta Titanium in the United States Surface Navy
Improved Water Brake                                                                            2,721
   S.L   Opet,    Jr., and D.F. Peters
Production of Titanium 6AI-4V ELI Electronic Bottles
for the Curv III Submersible                                                                    2,729
   M.E. Wells and J.A. Sasse
Corrosion Behavior of Timetal-21 S for                   Non-Aerospace Applications             2,737
   J.S. Grauman

Anodizing Mechanisms              in   High Purity Titanium                                     2,743
   H.W. Rosenberg and M.S. Cooper
A Ti-5%Ni      Alloy Electrode         for Production of          Electrolytic
Manganese Dioxide                                                                               2,751
   K. Taki, Y. Mitsuyoshi, and H.           Sakuyama
Development of Endosseous Implants                       on the Base of Titanium       Alloys
with Improved Functionality                                                                     2,757
   J. Breme, W. Schulte, and K. Donath

Development of a         new      Casting Technology for Dental Applications
Using Titanium                                                                                  2,765
   H. Brauner, U. Holzwarth, and U. Zwicker

Superplastic Forming         of Ti-6AI-4V Denture Base                                          2,773
   M.   Okada, H. Mitsuya,     and I. Katoh

The Use of Titanium Chelate in Agriculture                                                      2,779
   M.-L. Huang, X.-D. Tang, andL. Liu
A New Low Cost Titanium                Alloy                                                    2,787
   P.J. Bania, A.J. Hutt, R.E. Adams, and W.M. Parris
Titanium      Tubing Experience in Utility Condensers                                           2,795
   P.L. Moore and M.J.      Nugent

                              INSPECTION, NDE,
                         QUALITY ASSURANCE, DEFECTS

Quality Assurance         for Titanium Critical          Applications                           2,805
   P. Martin and J. P. Herteman

Laser Ultrasonics for Large Metal Structures                                                    2,819
   C. Calder, H. Park, and D. Hiatt

Ultrasonic Noise and Its Influence               on Flaw Detection
in Aircraft   Engine Alloys                                                                     2,827
   R.B. Thompson, J. Rose, F.J.             Margetan,   and Y.K.H. Han
Confirmation Test Methods for Titanium Tube                        Damage
of Steam Surface Condenser                                                                      2,835
    M. Goto and Y. Itabashi

Analyzing High Purity        Titanium                                                           2,843
   H.W. Rosenberg and J.E. Green

Radioautography Investigation of the Distribution Regularities (Carbon)
in Ingots as Well as Forgings of Pseudo-Alpha-Titanium Alloys                                   2,851
   E. Karasev, A.     Kudrjavtsev,     V.   Kurapov,    V.   Tetjukhin,   S. Ushkov,
   V.   Urtjev,   and A. Trubin

                                                             XI
Ultrasonic   Inspection    of Titanium Billets                            2,859
   J. Vinot, C. Moisson, and Y. Combres

The Role of Melt Related Defects in Fatigue Failures of T1-AI-4V          2,867
   K.R. Clark, A.B. Dillard, B.C. Hendrix, J.K. Tien, and T. Denda

                          AEROSPACE APPLICATIONS

Application of Ti Alloys in the European Aerospace Industry               2,877
   P.-J. Winkler, M.A. Daubler, and M. Peters
Titanium   Application    in Aviation     Industry   of China             2,891
   C.Li and J. Ma

Ultra   High Strength Titanium Alloy for Fasteners                        2,899
   P.J. Bania, A.J. Hutt, and R.E. Adams

Applications of Titanium      Aluminides in Gas Turbine

Engine Components                                                         2,907
   P.J. Postans, M.T.   Cope, S. Moorhouse, and A.B. Thakker
The Titanium Investment Casting Technology                                2,915
   K.-D. Folkers

Timetal-1100 Sheet       Properties                                       2,923
   A.J. Hutt and W.M. Parris

Rolls-Royce's     Wide Chord Fan Blade          -
                                                    The Next Generation   2,931
   G.A.   Fitzpatrick and J.M. Cundy

                                          ADDENDUM

Pressure    Welding     Process Window for T1-6AI-4V                      2,941
   R.E Sundell, M.F.X.    Gigliotti,   and L Hellemann

Subject   Index                                                           2,949
Author Index                                                              2,973
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