News Listing

September 2008

Meet us at the AIME-TMS Superalloys 2008 Conference

Material Processing Technology, LLC

Eleventh International Symposium on Superalloys

Seven Springs Mountain Resort Champion, PA
September 14-18, 2008

 

Event Brochure

 

 

 

 

EXHIBIT HALL

EXHIBIT HALL ANNEX

SUNDAY PM

Symposium Keynote Address 8:00 – 9:40 PM

 

MONDAY AM

Latest Advances in Alloy Development I 8:30 – 10:10 AM Latest Advances in Alloy Development II 11:20 AM – 1:00 PM

Interactive Session A: Alloy Development 10:10 – 11:20 AM

MONDAY PM

Latest Advances in Processing I 6:30-7:45 PM Latest Advances in Processing II 8:45 – 10:00 PM

Interactive Session B: Advances in Processing 7:45 – 8:45 PM

TUESDAY AM

Microdeformation and Macroscopic Properties I 8:30 – 10:10 AM Microdeformation and Macroscopic Properties II 11:20 AM – 1:00 PM

Interactive Session C: Physical Metallurgy 10:10 – 11:20 AM

WEDNESDAY AM

Coatings and Environmental Effects I 8:30 – 10:10 AM Coatings and Environmental Effects II 11:20 AM – 1:00 PM

Interactive Session D: Coatings, Environmental/Microstructural Degradation 10:10 – 11:20 AM

WEDNESDAY PM

High Temperature Behaviour I 6:30-7:45 PM High Temperature Behaviour II 8:45 – 10:00 PM

Interactive Session E: Modelling, Simulation and Validation 7:45 – 8:45 PM

 

Modeling, Simulation and Validation I

 

THURSDAY

8:30 – 10:10 AM

 

AM

Modeling, Simulation and Validation II

 

 

10:30 AM – 12:10 PM

 

SESSIONDAYROOMPAGE

Coatings and Environmental Effects I ....................................................... Wed AM .............Exhibit Hall ...................................5

Coatings and Environmental Effects II ...................................................... Wed AM .............Exhibit Hall ...................................6

High Temperature Behaviour I ................................................................... Wed PM ..............Exhibit Hall ...................................6

High Temperature Behaviour II ................................................................. Wed PM ..............Exhibit Hall ...................................6

Interactive Session A: Alloy Development ................................................ Mon AM .............Exhibit Hall Annex .......................2

Interactive Session B: Advances in Processing .......................................... Mon PM .............Exhibit Hall Annex .......................3

Interactive Session C: Physical Metallurgy ............................................... Tues AM .............Exhibit Hall Annex .......................4

Interactive Session D: Coatings, Environmental/Microstructural Degradation ........................ Wed AM .............Exhibit Hall Annex .......................5

Interactive Session E: Modelling, Simulation and Validation ................... Wed PM ..............Exhibit Hall Annex .......................6

Latest Advances in Alloy Development I .................................................. Mon AM .............Exhibit Hall ...................................2

Latest Advances in Alloy Development II ................................................. Mon AM .............Exhibit Hall ...................................3

Latest Advances in Processing I ................................................................. Mon PM .............Exhibit Hall ...................................3

Latest Advances in Processing II ............................................................... Mon PM .............Exhibit Hall ...................................4

Microdeformation and Macroscopic Properties I ...................................... Tues AM .............Exhibit Hall ...................................4

Microdeformation and Macroscopic Properties II ..................................... Tues AM .............Exhibit Hall ...................................5

Modeling, Simulation and Validation I ...................................................... Thurs AM ...........Exhibit Hall ...................................7

Modeling, Simulation and Validation II ..................................................... Thurs AM ...........Exhibit Hall ...................................7

Symposium Keynote Address .................................................................... Sun PM ...............Exhibit Hall ...................................2

Symposium Keynote Address

Sunday PM Room: Exhibit Hall September 14, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Kenneth Green, Rolls-Royce Corporation; Roger Reed, University of Birmingham

8:00 PM Opening Remarks by Kenneth Green, Symposium Chair and Roger Reed, Program Chair

8:15 PM 40 Years of Superalloys: Lou Lherbier1; 1Carpenter Technology Corporation

8:30 PM Keynote Introduction by Roger Reed

8:40 PM Keynote Challenges for High Temperature Materials in the New Millennium: Robert Schafrik1; Scott Walston1; 1GE Aviation

Latest Advances in Alloy Development I

Monday AM Room: Exhibit Hall September 15, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Roger Reed, University of Birmingham; Mike Goulette, Rolls-Royce plc

8:30 AMNASA and Superalloys: A Customer, a Participant, and a Referee: Michael Nathal1; 1NASA Glenn Research Center

8:55 AMDevelopment of a New Fatigue and Creep Resistant PM Nickel-Base Superalloy for Disk Applications: Jean-Yves Guedou1; Isabelle AugustinsLecallier2; Loïc Nazé2; Pierre Caron3; Didier Locq3; 1Société Nationale d’Etudes et Construction de Moteurs d’Aviation; 2Ecole des Mines de Paris; 3Office National d’Etudes et Recherches Aérospatiales

9:20 AMA New Ni-Base Superalloy for Oil and Gas Applications: Sarwan Mannan1; Lesh Patel1; 1Special Metals Corporation

9:45 AMStructure Control of a New-Type High-Cr Superalloy: Jianxin Dong1; Zhongnan Bi1; Ning Wang2; Xishan Xie1; Zhigang Wang3; 1University of Science and Technology Beijing; 2Special Steel Branch, Baoshan Iron and Steel Company, Ltd.; 3Northeast Special Steel Group Company, Ltd.

Interactive Session A: Alloy Development

Monday, 10:10-11:20 AM Room: Exhibit Hall Annex September 15, 2008 Location: Seven Springs Mountain Resort

A1, Development of Ni-Co-Base Alloys for High-Temperature Disk Applications: Yuefeng Gu1; C. Cui1; H. Harada1; T. Fukuda1; D. Ping1; A. Mitsuhashi2; K. Kato2; T. Kobayashi1; J. Fujioka1; 1National Institute for Materials Science; 2Mitsubishi Materials Corporation

A2, The Microstructure and Mechanical Properties of EP741NP Powder Metallurgy Disc Material: John Radavich1; David Furrer2; Tadeu Carneiro3; Joeseph Lemsky4; 1Micro-Met Laboratories, Inc.; 2Rolls-Royce Corporation; 3Companhia Brasileira de Metalurgia e Mineração; 4Ladish Company, Inc.

A3, Effects of a Tantalum Addition on the Morphological and Compositional Evolution of a Model Ni-Al-Cr Superalloy: Christopher Booth-Morrison1; Ronald Noebe2; David Seidman1; 1Northwestern University; 2NASA Glenn Research Center

A4, Linking the Properties, Processing Chemistry of Advanced Single Crystal Ni-Base Superalloys: Sammy Tin1; Lijuan Zhang2; Robbie Hobbs3; An-Chou Yeh2; Catherine Rae2; Robert Broomfield3; 1Illinois Institute of Technology; 2University of Cambridge; 3Rolls Royce plc

A5, Effect of Ruthenium on Microstructure and Stress Rupture Properties of a Single Crystal Nickel-Base Superalloy: Yafang Han1; W. Ma2; Z. Dong2; Shusuo Li2; S. Gong2; 1Beijing Institute of Aeronautical Materials; 2Beijing University of Aeronautics and Astronautics

A6, Optimizing SC René N4 Alloy for DS Aft-Stage Bucket Applications in Industrial Gas Turbines: Greg Bouse1; Jon Schaeffer1; M. F. Henry2; 1General Electric Energy; 2GE Global Research Center

A7, The Influence of Ruthenium and Rhenium on the Local Properties of the γ- and γ’-Phase in Nickel-Base Superalloys and Their Consequences for Alloy Behavior: Steffen Neumeier1; Florian Pyczak1; Mathias Göken1; 1University of Erlangen-Nuremberg

A8, The Effects of Heat Treatment and Microstructure Variations on Disk Superalloy Properties at High Temperature: Timothy Gabb1; John Gayda1; Jack Telesman1; Anita Garg2; 1NASA Glenn Research Center; 2University of Toledo/NASA Glenn Research Center

A9, A 5th Generation SC Superalloy with Balanced High Temperature Properties and Processability: Akihiro Sato1; Hiroshi Harada1; An-Chou Yeh1; Kyoko Kawagishi1; Toshiharu Kobayashi1; Yutaka Koizumi1; Tadaharu Yokokawa1; Jian-Xin Zhang1; 1National Institute for Materials Science

A10, P/M Alloy 10 – A 700ºC Capable Nickel-Based Superalloy for Turbine Disk Applications: Derek Rice1; Pete Kantzos1; Brian Hann1; James Neumann1; Randolph Helmink2; 1Honeywell International Inc; 2Rolls-Royce North America Technologies, Inc.

A11, The Effect of Composition, Misfit, and Heat Treatment on the Primary Creep Behavior of Single Crystal Nickel Base Superalloys PWA 1480 and PWA 1484: Brandon Wilson1; Gerhard Fuchs1; 1University of Florida

A12, Influence of the γ’ Fraction on the γ/γ’ Topological Inversion during High Temperature Creep of Single Crystal Superalloys: Pierre Caron1; Catherine Ramusat1; Frédéric Diologent2; 1Office National d’Etudes et Recherches Aérospatiales; 2Ecole Polytechnique Fédérale de Lausanne

Latest Advances in Alloy Development II

Monday AM Room: Exhibit Hall September 15, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Mike Goulette, Rolls-Royce plc; Roger Reed, University of Birmingham

11:20 AMEvaluation of Ruthenium-Bearing Single Crystal Superalloys - A Design of Experiments: Robbie Hobbs1; Gyaneshwara Brewster2; Catherine Rae2; Sammy Tin3; 1Rolls-Royce plc; 2University of Cambridge; 3Illinois Institute of Technology

11:45 AMDevelopment of High Temperature Capability P/M Disk Superalloys: Eric Huron1; Kenneth Bain1; David Mourer1; Timothy Gabb2; 1GE Aircraft Engines; 2NASA Glenn Research Center

12:10 PMDevelopment of a Fabricable Gamma-Prime (γ’) Strengthened Superalloy: Lee Pike1; 1Haynes International Inc

12:35 PMElevated Temperature Mechanical Behavior of New Low CTE Superalloys: Christopher Cowen1; Paul Jablonski1; 1National Energy Technology Laboratory

Latest Advances in Processing I

Monday PM Room: Exhibit Hall September 15, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Timothy Gabb, NASA Glenn Research Center; David Mourer, GE Aviation

6:30 PMNew Boron and Silicon Free Single Crystal-Diffusion Brazing Alloys: Markus Dinkel1; Paul Heinz1; Florian Pyczak1; Andreas Volek2; Michael Ott3; Ernst Affeldt4; Andreas Vossberg5; Mathias Göken1; Robert Singer1; 1University Erlangen - Nürnberg; 2University Erlangen - Nürnberg/Now at Diehl Stiftung § Company KG; 3Siemens AG Power Generation; 4Motoren un Turbinen Union Aero Engines; 5Motoren un Turbinen Union Maintenance GmbH

6:55

PMCreep-Fatigue and Thermo-Mechanical Fatigue of Friction-Welded IN718/MarM247 Dissimilar Joint: Masakazu Okazaki1; Motoki Sakaguchi1;

T.

Tran1; Masaru Sekihara1; 1Nagaoka University of Technology

7:20 PMGas Turbine Blade Made of FG75-Investment Casting Technology for Complex, Hollow, Fibre-Reinforced NiAl-Components: Simon Hollad1; Christof Dahmen1; Andreas Bührig-Polaczek1; 1Foundry Institut of RWTH Aachen University

Interactive Session B: Advances in Processing

Monday, 7:45-8:45 PM Room: Exhibit Hall Annex September 15, 2008 Location: Seven Springs Mountain Resort

B1, A Study of Haz Microfissuring in a Newly Developed Allvac® 718 PlusTm Superalloy: Krutika Vishwakarma1; Mahesh Chaturvedi1; 1University of Manitoba

B2, Advancements in Fast Epitaxial High Temperature Brazing of Single Crystalline Nickel Based Superalloys: Britta Laux1; S. Piegert1; J. Rösler1; 1Technische Universität Braunschweig

B3, An Analysis of Solidification Path in the Ni-Base Superalloy, CMSX10K: Neil D’Souza1; Hongbiao Dong2; 1Rolls-Royce plc; 2University of Leicester

B4, Post-Fabrication Vapor Phase Strengthening of a Nickel-Based Sheet Alloy for Thermostructural Panels: Sara Johnson1; Raghavendra Adharapurapu1; Tresa Pollock1; 1University of Michigan

B5, Solute Redistribution during Planar and Dendritic Growth of Directionally Solidified Ni-Base Superalloy CMSX-10: Seong Moon Seo1; Je-Hyun Lee2; Young-Soo Yoo1; Chang-Yong Jo1; Hirofumi Miyahara3; Keisaku Ogi4; 1Korea Institute of Materials Science; 2Changwon National University; 3Kyushu University; 4Oita National College of Technology

B6, The Effects of Withdrawal and Melt Overheating Histories on the Microstructure of a Nickel-Based Single Crystal Superalloy: Lin Liu1; Taiwen Hang1; Minming Zou1; Weiguo Zhang1; Jun Zhang1; Hengzhi Fu1; 1Northwestern Polytechnical University

B7, Influence of TLP Bonding on Creep Deformation of a Nickel-Base Single Crystal Superalloy at High Temperature: Jide Liu1; Tao Jin1; Nairen Zhao1; Zhihui Wang1; Xiaofeng Wang1; Xiaofeng Sun1; Hengrong Guan1; Zhuang-qi Hu1; 1Chinese Academy of Sciences, Institute of Metal Research

B8, Design of Solutionizing Heat Treatments for an Experimental Single Crystal Superalloy: Subray Hegde1; Rick Kearsey2; Jonathan Beddoes1; 1Carleton University; 2National Research Council

B9, Effect of Cooling Rate on Gleeble Hot Ductility of UDIMET Alloy 720 Billet: Michael Fahrmann1; Akane Suzuki2; 1Special Metals Corporation; 2GE Global Research (previously University of Michigan)

B10, Competitive Grain Growth in Directional Solidification of a Nickel-Base Superalloy: Yizhou Zhou1; Nicholas Green1; 1University of Birmingham

B11, Severe Thermomechanical Processing as an Effective Method for the Preparation of Bulk and Sheet Nanostructured Semifi nished Products from Nickel Alloys 718 and 718Plus: Vener Valitov1; Radik Mulyukov1; Michael Gigliotti2; P.R. Subramanian2; 1Institute for Metals Superplasticity Problems, Russian Academy of Sciences; 2General Electric Global Research

B12, Investigation of the Partition Coefficient in the Ni-Fe-Nb Alloys: A Thermodynamic and Experimental Approach: Jairo Valdes1; Shun-Li Shang1; Dongeung Kim2; DongEung Kim2; Paul King3; Zi-Kui Liu2; Xingbo Liu1; 1West Virginia University; 2Pennsylvania State University; 3National Energy Technology Laboratory

B13, Effect of Thermal History on the Properties and Microstructure of a Large HIPed PM Superalloy Billet: David Novotnak1; Gernant Maurer2; Louis Lherbier2; John Radavich3; 1Carpenter Powder Products; 2Carpenter Technology Corporation; 3MicroMet Laboratories Inc.

Latest Advances in Processing II

Monday PM Room: Exhibit Hall September 15, 2008 Location: Seven Springs Mountain Resort

Session Chairs: David Mourer, GE Aviation; Timothy Gabb, NASA Glenn Research Center

8:45 PMProcess Development and Microstructure and Mechanical Property Evaluation of a Dual Microstructure Heat Treated Advanced Nickel Disc Alloy: Rob Mitchell1; Joe Lemsky2; Ranga Ramanathan2; Hangyue Li3; Karen Perkins4; Leigh Connor5; 1Rolls-Royce plc; 2Ladish Company, Inc.; 3University of Birmingham; 4University of Wales, Swansea; 5University of Cambridge

9:10 PMA Statistical Analysis of Variations in Hot Tear Performance and Microporosity Formation versus Composition in Investment Cast FSX414: Kevin Ronan1; 1PCC Structurals Inc.

9:35 PMGrain Selection during Solidification in Spiral Grain Selector: Huijuan Dai1; Jean-Christophe Gebelin2; Matthew Newell2; Roger Reed2; Neil D’Souza3; Paul Brown3; Hongbiao Dong1; 1University of Leicester; 2University of Birmingham; 3Rolls-Royce plc

Microdeformation and Macroscopic Properties I

Tuesday AM Room: Exhibit Hall September 16, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Eric Huron, GE Aircraft Engines; Jean-Yves Guedou, SNECMA

8:30 AMDeformation Mechanisms in Ni-Base Disk Superalloys at Higher Temperatures: Raymond Unocic1; Libor Kovarik1; Chen Shen1; Peter Sarosi1; Yunzhi Wang1; Ju Li1; Somnath Ghosh1; Michael Mills1; 1Ohio State University

8:55 AMGrain Boundary and Intragranular Deformations during High Temperature Creep of a PM Nickel-Based Superalloy: Aurélie Soula1; Yves Renollet1; Denis Boivin1; Jean Louis Pouchou1; Didier Locq1; Pierre Caron1; Yves Bréchet2; 1Office National d’Etudes et Recherches Aérospatiales; 2Laboratoire de Thermodynamique et Physicochimie Metallurgiques/Grenoble Polytechnic Institute

9:20 AMGrain Scale Straining Processes during High Temperature Compression of a PM Disk Alloy: Wen Tu1; Tresa Pollock1; 1University of Michigan

9:45 AMThe Effect of γ’ Particle Size on the Deformation Mechanism in an Advanced Polycrystalline Nickel-Base Superalloy: Michael Preuss1; Joao Quinta da Fonseca1; Mark Daymond2; Benedict Grant1; Elisabeth Knoche1; Richard Moat1; 1University of Manchester; 2Queens University

Interactive Session C: Physical Metallurgy

Tuesday, 10:10-11:20 AM Room: Exhibit Hall Annex September 16, 2008 Location: Seven Springs Mountain Resort

C1, Surface Effects on Low Cycle Fatigue Behavior in IN718 Alloy: Prabir Bhowal1; Darryl Stolz1; Agnieszka Wusatowska-Sarnek1; Rick Montero1; 1Pratt & Whitney

C2, The Characterisation and Prediction of LCF Behaviour in Nickel Single Crystal Blade Alloys: William Evans1; Robert Lancaster1; Adam Steele1; Neil Jones1; 1Swansea University

C3, Tension/Compression Asymmetry in Yield and Creep Strengths of Ni-Based Superalloys: Nobuyasu Tsuno1; Shunsuke Shimabayashi1; Koji Kakehi1; Catherine Rae2; Roger Reed3; 1Tokyo Metropolitan University, Department of Mechanical Engineering; 2University of Cambridge; 3University of Birmingham

C4, Effects of Low Angle Boundaries on the Mechanical Properties of Single Crystal Superalloy DD6: Jia Rong Li1; J. Q. Zhao1; S. Z. Liu1; M. Han1; 1Beijing Institute of Aeronautical Materials

C5, High Temperature Creep of Directionally Solidified Ni Base Superalloys Containing Local Recrystallization: Guang Xie1; Li Wang1; Jian Zhang1; Lang Hong Lou1; 1Institute of Metal Research

C6, The Effect of Thermomechanical Processing on the Microstructure and Creep Behavior of Udimet Alloy 188: Sara Longanbach1; Carl Boehlert1; 1Michigan State University

C7, Failure Analysis of Weld-Repaired B-1900 Turbine Blade Shrouds: Erik Mueller1; Luis Carney1; Sun Ngin1; John Yadon1; 1Naval Air Systems Command

C8, High Temperature Microstructural Degradation of Haynes Alloy 230: Jana Veverkova1; Andrew Strang1; Geoffrey Marchant2; Helen Atkinson1; Gordon McColvin2; 1University of Leicester; 2Siemens Industrial Turbomachinery, Ltd.

C9, The Effect of Carbide Morphologies on Elevated Temperature Tensile and Fatigue Behavior of a Modified Single Crystal Ni-Base Superalloy: Andrew Wasson1; Gerhard Fuchs1; 1University of Florida

C10, Gamma Prime Morphology and Creep Properties of Nickel Base Superalloys with Platinum Group Metal Additions: Jason Van Sluytman1;

A. Suzuki1; Ann Bolcavage2; Randolph Helmink2; Donna Ballard3; T. Pollock1; 1University of Michigan; 2Rolls Royce North American Technologies, Inc.; 3Air Force Research Laboratory

C11, Elevated-Temperature Creep-Fatigue Crack-Growth Behavior of Nickel-Based HAYNES® R-41, HAYNES® 230® and HASTELLOY® X Alloys: Soo Yeol Lee1; Peter Liaw1; Yulin Lu1; Douglas Fielden1; Lee Pike2; Dwaine Klarstrom2; 1University of Tennessee; 2Haynes International, Inc.

C12, A New Hyperbolic Tangent Modelling Approach for the Creep Behaviour of the Single Crystal Nickel-Based Superalloy CMSX4: Hector Basoalto1; Bernd Vermeulen1; Jeffery Brooks1; Gina Coventry2; Steve Williams2; Julian Mason-Flucke2; Stephen Bagnall2; 1QinetiQ Ltd.; 2RollsRoyce plc

C13, Assessment on the Thermo-Mechanical Fatigue Properties of 98 Ni-Base Single Crystal Superalloys: Masao Sakamoto1; Hiroshi Harada1; T. Yokokawa1; Y. Koizumi1; T. Kobayashi1; H. Zhou2; J.X. Zhang3; N. Miyamoto4; 1National Institute for Materials Science; 2Formerly of National Institute for Materials Science, Presently at University of Queensland; 3Formerly of National Institute for Materials Science, Presently at Shandong University; 4Formerly of National Institute for Materials Science, Presently at Kiguchi Technics Inc

C14, Comparison of Low Cycle (Notch) Fatigue Behaviour at Temperature in Single Crystal Turbine Blade Materials: Philippa Reed1; Mark Miller1; 1University of Southampton

C15, Fatigue Behavior in Monocrystalline Ni-Based Superalloys for Blade Applications: Clarissa Yablinsky1; Katharine Flores1; Michael Mills1; James Williams1; Joseph Rigney2; 1Ohio State University; 2GE Aviation

C16, Microstructural Conditions Contributing to Fatigue Variability in P/ M Nickel-Base Superalloys: William Porter1; Kezhong Li1; Michael Caton2; Sushant Jha3; Bence Bartha3; James Larsen2; 1University of Dayton Research Institute; 2Air Force Research Laboratory; 3Universal Technology Corporation

C17, A TEM Investigation on Precipitation Behavior of AEREX350 Superalloy: Mojtaba Samiee1; Sirous Asgari1; 1Sharif University of Technology

C18, Elastic Microstrains during Tension and Creep of Superalloys: Results from In Situ Neutron Diffraction: Y. Lu1; S. Ma2; Bhaskar Majumdar3; 1Rice University; 2University of Michigan; 3New Mexico Tech

Microdeformation and Macroscopic Properties II

Tuesday AM Room: Exhibit Hall September 16, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Jean-Yves Guedou, SNECMA; Eric Huron, GE Aircraft Engines

11:20 AMMean vs. Life-Limiting Fatigue Behavior of a Nickel-Based Superalloy: Sushant Jha1; Michael Caton2; James Larsen2; 1Universal Technology Corporation; 2US Air Force Research Laboratory

11:45 AMAssessment of Lifetime Calculation of Forged IN718 Aerospace Components Based on a Multi-Parametric Microstructural Evaluation: Michael Stoschka1; Martin Stockinger2; Heinz Leitner1; Wilfried Eichlseder1; Martin Riedler2; 1University of Leoben; 2Böhler Schmiedetechnik GmbH and Company KG

12:10 PMEvaluation of the Influence of Grain Structure on the Fatigue Variability of Waspaloy: Mandy Brogdon1; Andrew Rosenberger2; 1University of Dayton Research Institute; 2US Air Force

12:35 PMFatigue Crack Initiation in Nickel-Based Superalloy René 88 DT at 593°C: Jiashi Miao1; T.M. Pollock1; J. Wayne Jones1; 1University of Michigan, Ann Arbor

Coatings and Environmental Effects I

Wednesday AM Room: Exhibit Hall September 17, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Pierre Caron, Office National d’Etudes et Recherches Aérospatiales; Tresa Pollock, University of Michigan

8:30 AMSuperalloys for Ultra Supercritical Steam Turbines—Oxidation Behavior: Gordon Holcomb1; 1US Department of Energy

8:55 AMEffects of Oxidation and Hot Corrosion in a Nickel Disc Alloy: Mark Hardy1; John Nicholls2; Nigel Simms2; Adriana Encinas-Oropesa2; Gemma Drew1; Jonathan Leggett1; 1Rolls-Royce plc; 2Cranfield University

9:20 AMDevelopment of Si-Bearing 4th Generation Ni-Base Single Crystal Superalloys: An-Chou Yeh1; Kyoko Kawagishi1; Hiroshi Harada1; Tadaharu Yokokawa1; Toshiharu Kobayashi1; Yutaka Koizumi1; De-Hai Ping1; Junzo Fujioka1; T. Suzuki1; 1National Institute for Materials Science (NIMS)

9:45 AMThe Development and Performance of Novel Pt+Hf-Modified γ’-Ni3Al+γ-Ni Bond Coatings for Advanced Thermal Barrier Coatings Systems: Nan Mu1; T. Izumi2; Liming Zhang3; Brian Gleeson1; 1Iowa State University – and -University of Pittsburgh; 2Iowa State University – and – Hokkaido University; 3Iowa State University – and – GE Aviation

Interactive Session D: Coatings, Environmental/Microstructural Degradation

Wednesday, 10:10-11:20 AM Room: Exhibit Hall Annex September 17, 2008 Location: Seven Springs Mountain Resort

D1, The Performance of Pt-Modified Alumina-Forming Coatings and Model Alloys: Bruce Pint1; J. Haynes1; Karren More1; Joachim Schneibel1; Ying Zhang2; Ian Wright1; 1Oak Ridge National Laboratory; 2Tennessee Tech University

D2, Oxidation of MCrAlY Coatings on Ni-Based Superalloys: Michael Pace1; Rachel Thomson1; J. Wells2; 1Loughborough University; 2RWE npower plc

D3, Oxidation and Coating Evolution in Aluminized Fourth Generation Blade Alloys: Ian Edmonds1; Hugh Evans1; C. Jones2; 1University of Birmingham; 2Rolls-Royce plc

D4, Formation of γ’-Ni3Al via the Peritectiod Reaction: γ + β (+ Al2O3) = γ’ (+ Al2O3): Evan Copland1; 1NASA

D5, Analysis of Surface Chemical Contamination on Ex-Service Industrial Gas Turbine Components: Steven Feng1; Barbara Shollock1; Roger Reed2; Mary Ryan1; 1Imperial College London; 2University of Birmingham

D6, Long-Term Cyclic-Oxidation Behavior of Selected High Temperature Alloys: Vinay Deodeshmukh1; S. Srivastava1; 1Haynes International

D7, High Temperature Corrosion Behavior of DS GTD-111 in Oxidizing and Sulfi dizing Environments: Matthew Trexler1; Thomas Sanders1; Preet Singh1; 1Georgia Institute of Technology

D8, The Influence of Hot-Deformation Parameters on the Mechanical Properties and Precipitation Process in Nickel Based Superalloy: Andrzej Nowotnik1; 1Rzeszow University of Technology

D9, Creep Behavior of Thick and Thin Walled Structures of a Single Crystal Nickel-Base Superalloy at High Temperatures – Experimental Method and Results: Rainer Hüttner1; Rainer Völkl1; Johannes Gabel1; Uwe Glatzel1; 1University Bayreuth

D10, Microstructural Degradation of CMSX-4: Kinetics and Effect on Mechanical Properties: Alexander Epishin1; Thomas Link1; Mohamed Nazmy2; Marc Staubli2; H. Klingelhöffer3; Gert Nolze3; 1Technical University Berlin; 2ALSTOM Ltd.; 3Federal Institute for Materials Research and Testing

D11, Long Term Coarsening of René 80 Ni-Base Superalloy: Despina Hadjiapostolidou1; Barbara Shollock1; 1Imperial College London

D12, Temperature and Dwell Dependence of Fatigue Crack Propagation in Various Heat Treated Turbine Disc Alloys: Stewart Everitt1; Marco Starink1; Philippa Reed1; 1University of Southampton

Coatings and Environmental Effects II

Wednesday AM Room: Exhibit Hall September 17, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Tresa Pollock, University of Michigan; Pierre Caron, Office National d’Etudes et Recherches Aérospatiales

11:20 AMDevelopment of Improved Bond Coat for Enhanced Turbine Durability: Brian Hazel1; Joe Rigney1; Mark Gorman1; Brett Boutwell1; Ram Darolia1; 1General Electric

11:45 AMEQ Coating: A New Concept for SRZ-Free Coating Systems: Kyoko Kawagishi1; Hiroshi Harada1; Akihiro Sato2; Kazuhide Matsumoto1; 1National Institute for Materials Science; 2Ishikawajima-Harima Heavy Industries Company, Ltd.

12:10 PMAn Investigation of the Compatibility of Nickel-Based Single Crystal Superalloys with Thermal Barrier Coating Systems: Rudder Wu1; Kyoko Kawagishi2; Hiroshi Harada2; Roger Reed3; 1Imperial College; 2National Institute for Materials Science; 3University of Birmingham

12:35 PMSecondary Reaction Zones in Coated 4th Generation Ni-Based Blade Alloys: Aya Suzuki1; Catherine Rae1; M. Yoshida2; Y. Matsubara2; H. Murakami2; 1University of Cambridge; 2National Research Institute for Materials Science

High Temperature Behavior I

Wednesday PM Room: Exhibit Hall September 17, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Shiela Woodard, Pratt & Whitney; Olaf Roder, MTU Aero Engines GmbH

6:30 PMThermal Stability Characterization of Ni-Base ATI 718Plus® Superalloy: Wei-Di Cao1; 1ATI Allvac

6:55 PMThe Precipitation and Strengthening Behavior of Ni2(Mo,Cr) in HASTELLOY® C-22HS® Alloy, A Newly Developed High Molybdenum Ni-Base Superalloy: Xishan Xie1; Yanping Zeng1; Lizhong Kou1; Jianxin Dong1; Lee Pike2; Dwaine Klarstrom2; 1University of Science and Technology, Beijing; 2Haynes International Inc

7:20 PMEffect of Microstructure on Time Dependent Fatigue Crack Growth Behavior in a P/M Turbine Disk Alloy: Jack Telesman1; Timothy Gabb1; Anita Garg2; Pete Bonacuse3; J. Gayda1; 1NASA Glenn Research Center; 2NASA Glenn/University of Toledo; 3U.S. Army Research Laboratory

Interactive Session E: Modelling, Simulation and Validation

Wednesday, 7:45-8:45 PM Room: Exhibit Hall Annex September 17, 2008 Location: Seven Springs Mountain Resort

E1, Phase-Field Modeling of γ’ Precipitation in Multi-Component Ni-Base Superalloys: Tomonori Kitashima1; De-Hai Ping1; Jincheng Wang2; Hiroshi Harada1; 1Natinal Institute for Materials Science, Japan; 2Northwestern Polytechnical University, China

E2, Evolution of Size and Morphology of γ’ Precipitates in UDIMET 720 Li during Continuous Cooling: Rene Radis1; M. Schaffer1; M. Albu1; G. Kothleitner1; P. Pölt1; Ernst Kozeschnik1; 1Graz University of Technology

E3, Quantitative Characterization of Features Affecting Crack Path in a Directionally Solidifi ed Superalloy: Matthew Trexler1; Thomas Sanders Jr1; 1Georgia Institute of Technology

E4, Modeling Topologically Close-Packed Phases in Superalloys: Valence-Dependent Bond-Order Potentials Based on Ab-Initio Calculations: Thomas Hammerschmidt1; B. Seiser1; Ralf Drautz1; David Pettifor1; 1University of Oxford

E5, Microstructure Modeling of the Dynamic Recrystallization Kinetics during Turbine Disc Forging of the Nickel Based Superalloy Allvac 718 Plus™: Daniel Huber1; Christof Sommitsch1; Stefan Mitsche2; Peter Poelt2; Bruno Buchmayr1; Martin Stockinger3; C. Stotter1; 1University of Leoben; 2Institute for Electron Microscopy; 3Böhler Schmiedetechnik GmbH and Company KG

E6, High Temperature Nanoindentation of Ni-Base Superalloys: Amol Sawant1; Sammy Tin1; J.-C. Zhao2; 1Illinois Institute of Technology; 2GE Global Research

E7, A New Analytical Method of γ/γ’ Morphology in Single Crystal Ni-Base Superalloys: For New Orientation of Damage and Remaining Life Assessment: Motoki Sakaguchi1; Masakazu Okazaki1; 1Nagaoka University of Technology

E8, Characterization of Three-Dimensional Dendritic Structures in Nickel-Base Single Crystals for Investigation of Defect Formation: Jonathan Madison1; Jonathan Spowart2; David Rowenhorst3; Jane Fiedler1; Tresa Pollock1; 1University of Michigan; 2US Air Force; 3Naval Research Laboratory

High Temperature Behavior II

Wednesday PM Room: Exhibit Hall September 17, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Olaf Roder, MTU Aero Engines GmbH; Shiela Woodard, Pratt & Whitney

8:45 PMAtom Probe Tomography Analysis of Possible Rhenium Clustering in Nickel-Based Superalloys: Alessandro Mottura1; Michael Miller2; Roger Reed3; 1Imperial College London; 2Oak Ridge National Laboratory; 3University of Birmingham

9:10 PMDesigning of High-Rhemium Single Cristal Ni-Based Supealloy for Gas Turbine Blades: Eugeny Kablov1; N.V. Petrushin1; 1FSUE “Vserossiysky Research Institute of Aircraft Material”

9:35 PMNumerical Modelling of Creep Deformation in a CMSX-4 Single Crystal Superalloy Turbine Blade: David Dye1; Anxin Ma1; Roger Reed2; 1Imperial College; 2University of Birmingham

Modeling, Simulation and Validation I

Thursday AM Room: Exhibit Hall September 18, 2008 Location: Seven Springs Mountain Resort

Session Chairs: Michael Fahrmann, Special Metals Corporation; David Furrer, Rolls-Royce Corporation

8:30 AMPrecipitation Model Validation in 3rd Generation Aeroturbine Disc Alloys: Gregory Olson1; Herng-Jeng Jou1; Jin-Won Jung1; Jason Sebastian1; A. Misra1; Ivan Locci2; D. Hull; 1QuesTek Innovations LLC; 2NASA Glenn Research Center

8:55 AMA Modeling Tool for the Precipitation Simulations of Superalloys during Heat Treatments: Kaisheng Wu1; Fan Zhang1; Shuanglin Chen1; Weisheng Cao1; Y. Chang2; 1CompuTherm LLC; 2University of Wisconsin-Madison

9:20 AMNon-Isothermal Creep Behavior of a Second Generation Ni-Based Single Crystal Superalloy: Experimental Characterization and Modeling: Jonathan Cormier1; Xavier Milhet1; François Vogel2; José Mendez1; 1Ecole Nationale Supérieure de Mécanique et d’Aérotechnique/Laboratoire de Mécanique et de Physique des Matériaux; 2Turboméca – SAFRAN Group

9:45 AMDevelopment of a Simulation Approach to Microstructure Evolution during Solidification and Homogenisation Using the Phase Field Method: Nils Warnken1; Anne Drevermann2; Dexin Ma3; Suzana Fries4; Ingo Steinbach2; 1University of Birmingham; 2ACCESS e.V.; 3Foundry Institute of the RWTH Aachen; 4SGM Scientific Consulting

10:10 AM Break

Modeling, Simulation and Validation II

Thursday AM Room: Exhibit Hall September 18, 2008 Location: Seven Springs Mountain Resort

Session Chairs: David Furrer, Rolls-Royce Corporation; Michael Fahrmann, Special Metals Corporation

10:30 AMA Coupled Creep Plasticity Model for Residual Stress Relaxation of a Shot Peened Nickel-Base Superalloy: Dennis Buchanan1; Reji John2; Robert Brockman1; Andrew Rosenberger2; 1University of Dayton Research Institute; 2Air Force Research Laboratory

10:55 AMIntegration of Simulations and Experiments for Modeling Superalloy Grain Growth: Eric Payton1; Gang Wang1; Ning Ma1; Yunzhi Wang1; Michael Mills1; David Mourer2; Deborah Whitis2; Dan Wei2; 1Ohio State University; 2GE Aviation

11:20 AMPolycrystalline Modelling of Udimet 720 Forging: Julien Thebault1; Colette Rey1; Michel Clavel1; Thierry Baudin2; Denis Solas2; Olivier Fandeur3; 1Ecole Centrale Paris, Laboratoire MSSM; 2University Paris Sud, Institut de Chimie Moléculaire et des Matériaux d’Orsay, Laboratoire de Physico Chimie de l’Etat Solide; 3Commissariat Energie Atomique, Saclay

11:45

AMStudies on Alloying Element Partitioning in DMS4 Nickel Base Superalloy Using Monte Carlo Simulations and 3D Atom Probe: R. Balamuralikrishnan1;

R.

Sankarasubramanian1; Mohan Pathak1; K. Muraleedharan1; N. Das1; 1Defence Metallurgical Research Laboratory

12:10 PM Adjourn Symposium

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