Program Eurosuperalloys

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Precipitation

0042 Metallurgical Optimization of PM Superalloy N19
Didier Locq1, Loïc Nazé2, Jean-Michel Franchet3, Pierre Caron1, Alice Dumont2, Alain Köster2, Jean-Yves Guédou4
1Onera – The French Aerospace Lab, Châtillon, FR, 2CdM Mines ParisTech, Evry, FR, 3Snecma-SAFRAN Group, Colombes, FR, 4Snecma-SAFRAN Group, Moissy-Cramayel, FR

0151 High Resolution Orientation Mapping of Secondary Phases in ATI 718Plus®
Robert Krakow1, Mark C. Hardy2, Catherine M.F. Rae1, Paul A. Midgley1
1University of Cambridge, Cambridge, GB, 2Rolls-Royce plc, Derby, GB

0173 Examination of Chemical Elements Partitioning between the g and g' Phases in CMSX-4 Superalloy using EDS microanalysis and electron tomography methods
Beata Dubiel, A. Kruk, A. Czyrska-Filemonowicz
AGH University of Science and Technology, Krakow, PL

Process Microstructure interactions

0007 Turbine Blades Production Technique Equipment Built with a Glance of some High-Gradient Directional Crystallization Process Nature

Alexander Echin, Yury Bondarenko

FSUE “All Russian Scientific Research Institute of Aviation Materials (VIAM)”, Moscow, RU

0027 Selective Electron Beam Melting of CMSX-4

Carolin Körner, Markus Ramsperger University of Erlangen-Nuremberg, Erlangen, DE

0049 Investigation on the Freckle Formation Affected by Geometry Features in Directionally Solidified Superalloy Components

Dexin Ma1, Jianping Hong1, Fu Wang1, Bührig-Polaczek Andreas

1 1RWTH, Aachen, DE, 2Shanghai Jiao Tong University, Shanghai, CN, 3Northwestern Polytechnical University, Xi’an, CN

0050 Microstructure Investigation of the Superalloy Samples Directionally Solidified in the Thin Shell Casting (TSC) Process

Fu Wang, Dexin Ma, Hao Lu, Andreas Bührig-Polaczek RWTH, Aachen, DE

0081 Thermal History Prediction Modelling Tool for Investment Casting

Laura Maestro1, Aitor Eguidazu1, Iñaki Vicario1, Jose Agustín Torroba2, Efrain Morelli2, Ole Koeser4, Andrea Carosi3

1Precicast Bilbao S.A, Barakaldo, ES, 2University of Applied Sciences and Arts, Sion, CH, 3Precicast Novazzano S.A, Novazzano, CH, 4Calcom ESI S.A, Lausanne, CH

0138 Effect of solidification parameters on the dendrite arm spacing in MAR M-247

Srdjan Milenkovic1, Mehdi Rahimian1, Ilchat Sabirov1, Laura Maestro2 1IMDEA Materials Institute, Getafe, ES, 2Precicast Bilbao, S.A., Bilbao, ES

0160 Weldability of Superalloys Haynes 188 and Hastelloy X by Nd: YAG Laser

Jérémie Graneix, Yannick Balcaen, Jean-Denis Beguin, Joel Alexis, Talal Masri Université de Toulouse, Tarbes, FR

Recrystallisation and grain growth

0018 Multipass Forging of Inconel 718 in the Delta-Supersolvus Domain: Assessing and Modeling Microstructure Evolution
Meriem Zouari2, Sébastien Rousselle1, Nathalie Bozzolo1, Roland Logé1
1CEMEF Mines ParisTech, Sophia Antipolis, FR, 2Manoir Aerospace-Forges De Bologne, Chaumont, FR

Mechanical behavior

0004 Evaluation of Microstructural and Mechanical Properties of H-282 Superalloy with Application in Land-Based Turbines and Aircraft Jet-Engines

Octavio Covarrubias1,2 1Frisa Forjados SA de CV, Santa Catarina, Mexico, 2Universidad Autonoma de Nuevo Leon, San Nicolas, Mexico

0013 Impact of Microstructural Evolutions during Thermal Aging of Alloy 625 on its Static Mechanical Properties
Lorena Mataveli Suave1, Denis Bertheau1, Jonathan Cormier1, Patrick Villechaise1, Aurélie Soula2, Zéline Hervier3, Johanne Laigo4
1Institut Pprime, Chasseneuil, FR, 2Aircelle – SAFRAN Group, Plaisir, FR, 3Turbomeca – SAFRAN Group, Bordes, FR, 4Snecma – SAFRAN Group, Moissy-Cramayel, FR

0014 Development and Use of a New Burner Rig Facility to Mimic Service Loading Conditions of Ni-Based Single Crystal Superalloys
Florent Mauget1, Damien Marchand1, Médéric Morisset1, Denis Bertheau1, Jonathan Cormier1, José Mendez1, éline Hervier2, Elisabeth Ostoja-Kuczynski2
1Institut Pprime, Chasseneuil, FR, 2SAFRAN - Turbomeca, Bordes, FR

0041 Quantitive analysis of Portevin -Le Chatelier effect in Inconel 718 at elevated temperatures
Jaroslaw izera , Warsaw University of technology, Warsaw

142 Creep-Fatigue Interactions in Equiaxed and Single Crystal Ni Based Superalloys
Erica Vacchieri1, lessio Costa1, Eleonora Poggio1, Stuart Richard Holdsworth2
1Ansaldo Energia S.p.A., Genoa, IT, 2EMPA Swiss Federal Laboratories for Materials Science and Technology, Dübendorf, CH

Native defects and precipitate evolution in single crystals

0072 The role of Particle Ripening in Accelerating the Creep of Nimonic 263

Giuliano Angella, Riccardo Donnini, Maurizio Maldini, Dario Ripamonti CNR-IENI, Milan, IT

Deformation and damage mechanisms

0119 Simulation of Oxidation-Nitridation-Induced Microstructural Degradation in a Cracked Ni-Based Superalloy at High Temperature

Kang Yuan1, Ru Lin Peng1, Xin-Hai Li2, Sten Johansson1, Yan-Dong Wang3

1Linköping University, Linköping, SE, 2Siemens Industrial Turbomachinery AB, Finspång, SE, 3University of Science and Technology Beijing, Beijing, CN

0168 Observation of Dislocation Evolution during Straining of a g-g’ Superalloy Single Crystal using the CECCI technique.

Stefan Zaefferer1, Zailing Zhu2, Roger Reed2

1Max-Planck-Institut für Eisenforschung, Düsseldorf, DE, 2University of Oxford, Oxford, GB

Alloy development

0010 Development of Advanced P/M Ni-Base Superalloys for Turbine Disks

Gerhikh Garibov, Nina Grits, Alexey Vostrikov, Elizaveta Fedorenko, Alexander Volkov, All-Russia Institute of Light Alloys Stock Co., Moscow, RU

0037 New Single Crystal Superalloys - Overview and Update

Jacqueline Wahl, Ken Harris, Cannon-Muskegon Corporation, Muskegon, USA

0164 Microstructure Stability Optimization of 263 Ni-Based Superalloy

Coraline Crozet, Alexandre Devaux, Denis Béchet, Aubert & Duval, Les Ancizes, FR

0214 HAYNES 244 alloy - a New 760°C Capable Low Thermal Expansion Alloy

Michael Fahrmann, Lee Pike Haynes International Inc., Kokomo, USA