204th Meeting of The Electrochemical Society, Co-sponsored in Part by the Electronics Division of The American Ceramic Society

October 12-October 16, 2003


D3 - Corrosion and Protection of Light Metal Alloys


Monday, October 13, 2003

Ireland C, Ground Level

Pitting, Passivity, and Novel Approaches

Co-Chairs: R. Bucheit and G. Frankel

10:00486 Does Anything Pin the Pitting Behavior of Al? - F.D. Wall, M.A. Martinez, C.M. Johnson, J.C. Barbour, N. Missert, and R.G. Copeland (Sandia National Labs)
10:30487 Using Engineered Aluminum Oxides Decipher the Role of Cl Upon Pit Initiation - C. Johnson, F.D. Wall, J.C. Barbour, M. Martinez, P. Kotula, and K. Zavadil (Sandia National Laboratories)
10:45488 Electrochemical Characterization of Passivity and Pitting in Al-Cu Solid Solutions - Y. Kim and R. Buchheit (The Ohio State University)
11:00489 Influence of Local Redox Reactivity at Al Alloys on Corrosion - J. Seegmillar, R. Bazito, and D. Buttry (University of Wyoming)
11:15490 A Study on Localized Corrosion of Al 2024 in Chloride Solution by Scanning Electrochemical Probes - C.-J. Lin, M.-H. Shao, Y.-H. Lin, R.-S. Huang, and R.-G. Du (Xiamen University)
11:30491 Development and In-situ Application of a Novel pH Sensitive Microelectrode in Crevice Corrosion - R. Wolfe, K. Weil, B. Shaw, and H. Pickering (Penn State University)
11:45492 Real-Time Observation of Localized pH Changes During Corrosion of Aluminum Alloy 2024-T3 - N. Missert, R.G. Copeland (Sandia National Laboratories), R. Buchheit, and P. Kim (The Ohio State University)

Localized Corrosion, Cracking, and Corrosion in Friction Stir Welds

Co-Chairs: N. Missert and F. Wall

2:00493 The Effect of Cu Content on the Localized Corrosion Resistance of AA7xxx-T6 Alloys - Q. Meng and G. Frankel (The Ohio State University)
2:30494 Environment Spectra Effects on Corrosion/Fatigue of AA-7075-T6: Effects of Ionic Species on Fatigue Crack Propagation - M. Ciccone, R. Gangloff, and R. Kelly (University of Virginia)
2:45495 Corrosion of Friction Stir Welds in Aerospace Alloys - A. Davenport, R. Ambat, M. Jariyaboon (The University of Birmingham), S. Williams, D. Price, A. Wescott, and P. Morgan (BAE Systems)
3:15496 Localized Corrosion of Friction Stir Welds in Aerospace Alloys in the Absence and Presence of Stress - B. Connolly, R. Ambat, and A. Davenport (The University of Birmingham)
3:30497 Localized Corrosion and Stress Corrosion Cracking in Al-Zn-Mg-Cu Alloys 7075 and 7050 - R. Buchheit and C. Paglia (Ohio State University)
3:45498 Direct Image Processing of Corroding Surfaces Applied to Friction Stir Welding - H. Isaacs (Brookhaven National Laboratory), J. Lumsden (Rockwell Science Center), A. Haughton (Brookhaven National Laboratory), A. Shipley (Applicable Electronics, Inc.), H. Popenoe, and E. Karplus (Science Wares)
4:00 Fifteen-Minute Intermission
4:15499 Environmental Influences on Corrosion Behavior of Titanium Grade 7 - T. Lian, M. Whalen, and J. Estill (Lawrence Livermore National Laboratory)
4:30500 In-situ Studies of the Initiation and Propagation of Filiform Corrosion on Aluminium - N. LeBozec (Institut de la Corrosion), D. Persson, and D. Thierry (Swedish Corrosion Institute)
4:45501 TEM Characterization of Segregated Lead on Annealed Aluminum - Y.D. Yu, O. Saevik, J.H. Nordlien (Department of Materials Technology, Norwegian University of Science and Technology), and K. Nisancioglu (Hydro Aluminium R&D Materials Technology)
5:00502 Influence of Mg Enrichment in the Corrosion Behavior of Al-Mg Alloys - J. Flores (Delft University of Technology), H. Terryn (Netherlands Institute for Metals Research), O. Steenhaut (Vrije Universiteit Brussel), and H. de Wit (Delft University of Technology)
5:15503 Corrosion Behavior of Ultra-Fine Grained Al and Al-2%Cu Alloy Produced by Accumulative Roll-Bonding (ARB) Process - S. Fujimoto, T. Iwata, N. Tsuji, and Y. Minamino (Osaka University)
5:30504 Research of the Corrosion from Aluminum, Which is Underwater Without Oxygen (2) - K. Ishii, J. Otobe (Denso Corporation), and K. Yano (Toyota Central R and D Labs.Inc.)

Tuesday, October 14, 2003

Corrosion of Mg and Mg Alloys and Protective Coatings

Co-Chairs: R.G. Kelly and A. Davenport

8:00505 Crystallographic Pitting in Magnesium Single Crystals - C. McCall and S. Lillard (Los Alamos National Laboratory)
8:15506 Corrosion Mechanisms on Mg Alloys as a Function of Al Composition, Microstructure and Protection Strategies - P. Schmutz, K. Lips, P. Uggowitzer, and S. Virtanen (Swiss Federal Institute of Technology)
8:30507 Pitting Corrosion on Magnesium Alloys: A Comparative Study of Field Data using Extreme Value Statistical Techniques. - A.-L. Fougeres (Institut National des Sciences Appliquees), H. Rootzen (Chalmers University of Technology), M. Isacsson, G. Strom, and Z. Tan (Volvo Car Corporation)
8:45508 Corrosion Evaluation of Novel Magnesium Alloys Prepared by Magnetron Sputtering - R. Wolfe and B. Shaw (The Pennsylvania State University)
9:00509 Ion Transport on Anodic Oxidation of Magnesium Super Light Alloys - S. Ono, M. Miyake, A. Oide, and H. Asoh (Kogakuin University)
9:15510 Coating of AZ91 Magnesium Alloy to Enhance its Corrosion Resistance - B. Luan (National Research COuncil), W.-J. Cheong (University of Western Ontario), L. Yang (National Research COuncil), and D. Shoesmith (University of Western Ontario)
9:30 Thirty-Minute Intermission
10:00511 The Role of Fluoride Compounds in the Formation of Chromate Conversion Coatings on Aluminum Alloys - D. Chidambaram and C.R. Clayton (State University of New York at Stony Brook)
10:15512 Chromate Conversion Coating Formation on Heterogeneous Cast Al-Si and Al-Si-Cu Microstructures - S. Jain and R. Buchheit (Ohio State University)
10:30513 Formation and Breakdown of Chromate Conversion Coatings on Al-Zn-Mg-Cu Alloys - Y. Yoon and R. Buchheit (The Ohio State University)
10:45514 A Novel Electrocatalytic Method for Depositing Silicate films for Preventing Corrosion of Metal Substrates - V. Basker, S.P. Kumaraguru, and B. Popov (University of South Carolina)
11:00515 Cerium, Cobalt and Molybdate Cation Storage States, Release and Corrosion Inhibition when Delivered from Oxides on Aluminum - Transition Metal - Rare Earth Metal Alloys - M. Jakab, F. Presuel-Moreno, and J. Scully (University of Virginia)
11:15516 Modeling of Electrochemical Sacrificial Cathodic Prevention Provided by a Novel Al-Ce-Co Metal Coating Coupled to AA-2024 Under Atmospheric Conditions - F. Presuel, J. Scully, and R. Kelly (University of Virginina)
11:30517 Characterization of Zn-Al-decavanadate Corrosion-Inhibiting Hydrotalcite Pigments - S. Mahajanam and R. Buchheit (The Ohio State University)

Corrosion Division Awards Session

Co-Chair: G.S.Frankel

2:00518 H.H. Uhlig Award Address: Towards a Molecular Understanding of the Metal/Atmosphere Interface - C. Leygraf (Royal Institute of Technology)
2:30519 Morris B. Cohen Award Address: Role of Grain Boundary Precipitates and Solute Depleted Zone in the Intergranular Corrosion of Aluminium Alloy AA7150 - R. Thodla (GE - India Technology Center)

Oxide Films, Pitting, and Modeling and Prediction

Co-Chairs: B. Shaw and K. Zavadil

3:00520 Nanoscale Morphology Development in the Passive Oxide on Aluminum and the Relationship to Pitting - K. Zavadil, J. Ohlhausen, and P. Kotula (Sandia National Laboratories)
3:30521 Change in Metal Dissolution Rate During Anodic Etching of Aluminum - T. Makino (Nippon Chemi-Con Corporation), R. Alwitt (Boundary Technologies, Inc.), and S. Ono (Chemi-Con Materials Corporation)
3:45 Fifteen-Minute Intermission
4:00522 Simulations of the Anodic Behavior of Al in Aqueous Solutions - H.S. Isaacs and H. Lee (Brookhaven National Laboratory)
4:15523 Kinetic Model for Aluminum Dissolution in Corrosion Pits - K. Muthukrishnan and K. Hebert (Iowa State University)
4:30524 Theory for the Deterministic Prediction of Pitting Corrosion Damage on Aluminum - D. Macdonald (Pennsylvania State University) and G. Engelhardt (OLI Systems Inc)
4:45525 Modeling of Corrosion Protection Provided by an Aluminun-Based Clad: Water Layer Effect - F. Presuel-Moreno and R. Kelly (University of Virginia)
5:00526 Properties of the Electrolytic Solution Bounded by a Two-Dimensional Titanium Crevice - K.L. Heppner and R.W. Evitts (University of Saskatchewan)
5:15527 Crevice Corrosion Initiation in Passive Metals - K.L. Heppner, R.W. Evitts, and J. Postlethwaite (University of Saskatchewan)