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Meeting Superalloys 2020
Symposium Superalloys 2020
Presentation Title Development of a Prediction Model and Process-microstructure-property Database on Forging and Heat Treatment of Superalloy 720Li
Author(s) Nobufumi Ueshima, Chuya Aoki, Toshio Osada, Satoko Horikoshi, Akira Yanagida, Hideyuki Murakami, Toshiki Ishida, Yoko Yamabe-Mitarai, Katsunari Oikawa, Nobuki Yukawa, Jun Yanagimoto
On-Site Speaker (Planned) Nobufumi Ueshima
Abstract Scope
Proceedings Inclusion? Undecided


3 Ton Melting with CaO Desulfurization of Ni-base Single Crystal Superalloy TMS-1700, Simulating a Recycling of Used Turbine Blades
3D Characterization of the Columnar-to-Equiaxed Transition in Additively Manufactured Inconel 718
A New Approach to Strength Prediction of Ni-Base Disc Superalloys with Dual Phase γ/γ'
A New Co-free Ni Based Alloy for Gas Turbine and Exhaust Valve Applications
Abnormal Grain Growth in the Presence of Grain Boundary Pinning Precipitates
Additive Manufacturability of Nickel-based Superalloys: Composition-process Induced Vapourisation
Advanced Alloy Design Program and Improvement of 6th Generation Ni-base Single Crystal Superalloy TMS-238
Advanced Modeling Tools for Processing and Lifing of Aeroengine Components
Alloy Design and Microstructural Evolution during Heat Treatment of Newly Developed Cast & Wrought Ni-base Superalloy M647 for Turbine Disk Application
Alloying Effects on the Competition between Discontinuous Precipitation vs. Continuous Precipitation of δ/η Phases in Model Ni Based Superalloys
An Approach Towards Understanding Unstable Gamma Prime Precipitate Evolution and Its Effect on Properties
An Integrated Hip Heat-treatment of a Single-crystal Ni-base Superalloy
Anisotropic Deformation and Fracture Mechanisms of an Additively Manufactured Ni-based Superalloy
Aspects of High Strain Rate Industrial Forging of Inconel 718
Assessment of Mechanical and Metallurgical Features of Inconel 680 Weld Metal
Atomic Structure and Chemical Composition of Planar Fault Structures in Co-base Superalloys
Castability and Recrystallization Behavior of γ'-strengthened Co-base Superalloys
Characteristic Flow Behavior of γ+γʹ Duplex and Its Significant Applications in Hot Working Process of Superalloys
Characterization of the Benefit of APS Flash Coatings in Improving TBC Lifetime
Competing Mechanism of Creep Damage and Stress Relaxation in Creep-fatigue Crack Propagation in Ni-base Superalloys
Composition and Temperature Stability of η and δ Phases for Future Nickel-base Superalloys for Turbine Discs Application
Computational Design of Additively Printable Nickel Superalloys
Computational Methods to Accelerate Development of Corrosion Resistant Coatings for Industrial Gas Turbines
Contribution of Primary γ' Precipitates in the Deformation Creep Mechanisms in the Ni-based Polycrystalline AD730™ Superalloy
Creep Anisotropy in Single Crystal Superalloy DD6 Near the [001] Orientation
Creep, Fatigue, and Oxidation Interactions during High and Very High Cycle Fatigue at Elevated Temperature of Nickel-base Single Crystal Superalloys
Critical Hafnium Content for Extended Lifetime of AM1 Single Crystal Superalloy
Crystal Plasticity Mechanism of Temperature Dependent Crack Propagation in a Single Crystal Nickel Based Superalloy
Crystal Plasticity Model for Nickel-based Superalloy René 88DT at Elevated Temperature
Deformation Mechanisms of γ’ and γ” Co-precipitates in IN718
Developing a Coarsening Resistant Ni-Base Superalloy with Compact γ'- γ" Coprecipitates
Developing Alloy Compositions for Future High Temperature Disk Rotors
Development and Application of New Cast & Wrought Ni-base Superalloy M647 for Turbine Disk
Development of a New Alumina-forming Crack-resistant High-γ′ Fraction Ni-base Superalloy for Additive Manufacturing
Development of a New Coating Compatible with 3rd Generation Nickel Based Superalloys and Thermal Barrier Coatings
Development of a Prediction Model and Process-microstructure-property Database on Forging and Heat Treatment of Superalloy 720Li
Development of AGAT, a 3rd Generation Nickel Based Superalloy for Single Crystal Turbine Blade Applications
Dynamic and Post-dynamic Recrystallization during Supersolvus Forging of the New Nickel-based Superalloy – VDM Alloy 780
Effect of Carbide Inoculants Additions in IN718 Fabricated by Selective Laser Melting Process
Effect of Nb Alloying Addition on Local Phase Transformation at Microtwin Boundaries in Nickel Based Superalloys
Effect of Re on Long-term Creep Behavior of Nickel-based Single Crystal Superalloys for Industrial Gas Turbine Applications
Effects of Al, Cr and Ti on the Oxidation Behaviors of Multi-component γ/γʹ CoNi-based Superalloys
Effects of Ti and Cr Additions in a Co-Ni-Al-Mo-Nb Based Superalloy
Enhancing the Creep Strength of Next Generation Disk Superalloys via Local Phase Transformation Strengthening
Enhancing the Efficiency and Surface Integrity of Chemical Cleaning during Repair of Ni-base Superalloy Rotating Disks
Equations to Predict the Elastic Modulus of the Individual Gamma and Gamma-prime Phases in Multi-Component Ni-base Superalloys
Evaluation and Comparison of Damage Accumulation Mechanisms during Non-isothermal Creep of Cast Ni-based Superalloys
Evidence of Short Range Order (SRO) by Dislocation Analysis in Single Crystal Ni-base Matrix Alloys with Varying Re Content after Creep
Experimental and Simulation Study of the Effect of Precipitation Distribution and Grain Size on the AD730TM Ni-based Polycrystalline Superalloy Tensile Behavior
Fretting Fatigue Life Extension for Single Crystal Ni-based Superalloy by Applying Optimized Surface Texturing
Gamma Prime Precipitate Evolution during Hot Forging of a γ- γ’ Ni-based Superalloy at Subsolvus Temperatures
High-resolution Diffraction Imaging of Misorientation in Ni-based Single Crystal Superalloys
High-temperature Pre-deformation and Rejuvenation Treatment on the Microstructure and Creep Properties of Ni-based Single Crystal Superalloys
High-throughput Approaches to Establish Quantitative Process-structure-property Correlations in Ni-base Superalloy
High Temperature Dwell Fatigue Crack Growth in Cold-worked and Direct-aged 718Plus ™
HIP +ITF of SS-PREP® Superalloy Powder
Hot Corrosion and Creep Properties of Ni-base Single Crystal Superalloys
Impact of Coarse γ’ Phase on Recrystallization Modeling in new Ni-based Superalloy M647
Initiation of Fatigue Cracks in a Single Crystal Nickel Based Superalloy at Intermediate Temperature
Investigation into the Effects of Salt Chemistry and SO2 on the Crack Initiation of CMSX-4 in Static-loading Conditions
Is the Carbon Content Really an Issue for the LCF Durability of Forged γ/γ' Ni-based Disk Alloys?
Laboratory-scale Replication of Deposit-induced Degradation of High-temperature Turbine Components
Local Mechanical Properties at the Dendrite Scale of Ni-base Superalloys Studied by Advanced High Temperature Indentation Creep and Micropillar Compression Tests
Machine Learning Assisted Design Approach for Developing γ′-Strengthened Co-Ni-base Superalloys
Measurement and Evaluation of Co-existing Crack Propagation in Single Crystal Superalloys in Hot Corrosion Fatigue Environments
Mechanical Performance of a Non-weldable Ni-base Superalloy: Inconel 738 Fabricated by Electron Beam Melting
Metallurgical Analysis of Direct Aging Effect on Tensile and Creep Properties in Inconel 718 Forgings
Metallurgical Mechanisms upon Stress Relaxation Annealing of the AD730™ Superalloy
Micro-mechanisms of Cyclic Plasticity at Stress concentrations in a Ni-based Single-crystal Superalloy
Microstructural Control and Optimisation of Haynes 282 Manufactured through Laser Powder Bed Fusion
Microstructural Effects on Creep Properties in a Co-base Single Crystal Superalloy
Microstructure and Material Properties of Alloy 718/713LC Joints Using Orbital Friction Welding
Microstructure and Mechanical Properties of Additively Manufactured Rene 65
Microstructure and Tensile Properties of a CoNi-based Superalloy Fabricated by Selective Electron Beam Melting
Modeling Creep of Ni-base Superalloys for Applications in Advanced Ultra-supercritical Power Generation
Ni-Co-based Wrought Superalloys Containing High W – Microstructure Design for a Balance of Properties
Novel Approach for Suppressing of Hot Cracking via Magneto-fluid Dynamic Modification of the Laser-induced Marangoni Convection
On Optimising Ring-rolling Manufacturability of C&W Nickel Superalloys for Aero-engine Turbine Disk
On the Influence of Alloy Chemistry and Processing Conditions on Additive Manufacturability of Ni-based Superalloys
On the Influence of Alloy Composition on Creep Behavior of Ni-based Single Crystal (SX) Superalloys
Phase-field Modeling of γ' and γ" Precipitate Size Evolution during Heat Treatment of Ni-base Superalloys
Phase Equilibria Among A1/TCP/GCP Phases and Microstructure Formation in Ni-Cr-Mo System at Elevated Temperatures
Phenomenological Modeling of the Effect of Oxidation on the Creep Response of Ni-based Single-crystal Superalloys
Platinum Containing New Generation Nickel-based Superalloy for Single Crystalline Applications
Precipitate Phase Stability and Mechanical Properties of Alloy 263 and Variants in Wrought or Cast Form
Prediction of Rafting Kinetics of Practical Ni-based Single Crystal Superalloys
Rationalisation of the Micromechanisms Behind the High-temperature Strength Limit in Single Crystal Nickel-based Superalloys
Recent Developments in the Design of Next Generation γ’-strengthened Cobalt-nickel Superalloys
Recent Progress in Local Characterization of Damage Evolution in Thermal Barrier Coating under Thermal Cycling
Role of Non-metallic Inclusions and Twins on the Variability in Fatigue Life in Alloy 718 Nickel Base Superalloy
Segregation of Solutes at Dislocations: A New Alloy Design Parameter for Advanced Superalloys
Strain Monitoring during Laser Metal Deposition of Inconel 718 by Neutron Diffraction
Strengthening Mechanisms of Ni-Co-Cr Alloys via Nanotwins and Nanophases
Stress-induced Variant Selection of γ″ Phase in Inconel 718 during Service: Mechanism and Effects on Mechanical Behavior
Supersolvus Hot Workability and Dynamic Recrystallization in Wrought Co-Al-W Base Alloys
Suppression of Sulfur Segregation at Scale/Substrate Interface for 6th Generation Single Crystal Ni-base Superalloy
Tensile, Low Cycle Fatigue and Very High Cycle Fatigue Characterizations of Advanced Single Crystal Nickel-based Superalloys
The Effect of Alloying on the Thermophysical and Mechanical Properties of Co–Ti–Cr-Based Superalloys
The Effect of Heat Treatment on Tensile Yielding Response of THE New Superalloy ABD-900AM for Additive Manufacturing
The Effect of Shot Peening on the Ductility and Tensile Strength of Nickel-based Superalloy Alloy 720Li
The Influence of Hot Corrosion Damage on the Low Cycle Fatigue Fracture Modes of a Disk Superalloy
The Yield Strength Anomaly in Co-Ni Design Space
Thermodynamic Simulation and Experimental Validation of Phase Stability in Ni-based Superalloys
Tuning Strain Localization in Polycrystalline Nickel-based Superalloys by Thermomechanical Processing
Understanding the Effects of Alloy Chemistry and Microstructure on the Stress Relaxation Behavior of Ni-base Superalloys
Using Rapid Thermal Annealing for Studying Early Stages of High Temperature Oxidation of Superalloys

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