Superalloys 2020 (eBook)

Proceedings of the 14th International Symposium on Superalloys

Sammy Tin, Mark Hardy, Justin Clews, Jonathan Cormier, Qiang Feng, John Marcin, Chris O'Brien, Akane Suzuki (Herausgeber)

eBook Download: PDF

2020 | 1st ed. 2020
XXV, 1098 Seiten
Springer International Publishing (Verlag)
978-3-030-51834-9 (ISBN)

Infos

The 14th International Symposium on Superalloys (Superalloys 2020) highlights technologies for lifecycle improvement of superalloys. In addition to the traditional focus areas of alloy development, processing, mechanical behavior, coatings, and environmental effects, this volume includes contributions from academia, supply chain, and product-user members of the superalloy community that highlight technologies that contribute to improving manufacturability, affordability, life prediction, and performance of superalloys.

Sammy Tin, Illinois Institute of Technology, Chicago, IL 60616; Mark Hardy, Rolls-Royce plc, Derby, Derbyshire, UK DE24 8BJ; Justin Clews, PCC Structurals, Portland, OR 97206; Jonathan Cormier, ISAE-ENSMA, Futuroscope Chasseneuil, France 86961; Qiang Charles Feng, University of Science and Technology Beijing, Beijing, China 100083; John Marcin, Collins Aerospace, Windsor Locks, CT 06096; Chris O'Brien, ATI Specialty Materials, Monroe, NC 28110; Akane Suzuki, GE Global Research, Niskayuna, NY 12309

Inhalt

Preface 6
Contents 8
Dedication 18
Best Paper Award 21
Committee Members (14th International Symposium on Superalloys) 22
Part I Keynote 23
1 Advanced Modeling Tools for Processing and Lifing of Aeroengine Components 24
Part II Alloy Development 37
2 Developing Alloy Compositions for Future High Temperature Disk Rotors 38
3 Development of AGAT, a Third-Generation Nickel-Based Superalloy for Single Crystal Turbine Blade Applications 50
4 Segregation of Solutes at Dislocations: A New Alloy Design Parameter for Advanced Superalloys 60
5 Ni–Co-Based Wrought Superalloys Containing High W—Microstructure Design for a Balance of Properties 71
6 On the Influence of Alloy Composition on Creep Behavior of Ni-Based Single-Crystal Superalloys (SXs) 79
7 Platinum-Containing New Generation Nickel-Based Superalloy for Single Crystalline Applications 90
8 Development and Application of New Cast and Wrought Ni-Base Superalloy M647 for Turbine Disk 101
9 Alloy Design and Microstructural Evolution During Heat Treatment of Newly Developed Cast and Wrought Ni-Base Superalloy M647 for Turbine Disk Application 110
10 ?? Thermodynamic Simulation and Experimental Validation of Phase Stability in Ni-Based Superalloys 122
11 Composition and Temperature Stability of ? and ? Phases for Future Nickel-Base Superalloys for Turbine Disks Application 131
12 Advanced Alloy Design Program and Improvement of Sixth-Generation Ni-Base Single Crystal Superalloy TMS-238 141
13 Phase Equilibria Among A1/TCP/GCP Phases and Microstructure Formation in Ni–Cr–Mo System at Elevated Temperatures 150
14 A New Co-free Ni-Based Alloy for Gas Turbine and Exhaust Valve Applications 161
15 On the Influence of Alloy Chemistry and Processing Conditions on Additive Manufacturability of Ni-Based Superalloys 172
16 Alloying Effects on the Competition Between Discontinuous Precipitation Versus Continuous Precipitation of ?/? Phases in Model Ni-Based Superalloys 182
17 Precipitate Phase Stability and Mechanical Properties of Alloy 263 and Variants in Wrought or Cast Form 190
Part III Blade Alloy Behavior 201
18 Creep, Fatigue, and Oxidation Interactions During High and Very High Cycle Fatigue at Elevated Temperature of Nickel-Based Single Crystal Superalloys 202
19 Fretting Fatigue Life Extension for Single Crystal Ni-Based Superalloy by Applying Optimized Surface Texturing 213
20 Initiation of Fatigue Cracks in a Single-Crystal Nickel-Based Superalloy at Intermediate Temperature 225
21 Effect of Re on Long-Term Creep Behavior of Nickel-Based Single-Crystal Superalloys for Industrial Gas Turbine Applications 235
22 Evaluation and Comparison of Damage Accumulation Mechanisms During Non-isothermal Creep of Cast Ni-Based Superalloys 245
23 High-Temperature Pre-deformation and Rejuvenation Treatment on the Microstructure and Creep Properties of Ni-Based Single-Crystal Superalloys 257
24 Evidence of Short-Range Order (SRO) by Dislocation Analysis in Single-Crystal Ni-Based Matrix Alloys with Varying Re Content After Creep 270
25 Rationalisation of the Micromechanisms Behind the High-Temperature Strength Limit in Single-Crystal Nickel-Based Superalloys 277
26 Local Mechanical Properties at the Dendrite Scale of Ni-Based Superalloys Studied by Advanced High Temperature Indentation Creep and Micropillar Compression Tests 290
27 Phenomenological Modeling of the Effect of Oxidation on the Creep Response of Ni-Based Single-Crystal Superalloys 299
28 Prediction of Rafting Kinetics of Practical Ni-Based Single-Crystal Superalloys 309
29 Creep Anisotropy in Single-Crystal Superalloy DD6 near the [001] Orientation 320
30 Equations to Predict the Elastic Modulus of the Individual Gamma and Gamma-Prime Phases in Multi-component Ni-Base Superalloys 329
31 Crystal Plasticity Mechanism of Temperature-Dependent Crack Propagation in a Single Crystal Nickel-Based Superalloy 341
32 Micro-mechanisms of Cyclic Plasticity at Stress Concentrations in a Ni-Based Single-Crystal Superalloy 350
33 Tensile, Low Cycle Fatigue, and Very High Cycle Fatigue Characterizations of Advanced Single Crystal Nickel-Based Superalloys 358
34 Competing Mechanism of Creep Damage and Stress Relaxation in Creep-Fatigue Crack Propagation in Ni-Base Superalloys 369
Part IV Component Manufacture and Repair 380
35 Microstructure and Material Properties of Alloy 718/713LC Joints Using Orbital Friction Welding 381
36 Enhancing the Efficiency and Surface Integrity of Chemical Cleaning During Repair of Ni-Base Superalloy Rotating Disks 390
37 HIP + ITF of SS-PREP® Superalloy Powder 400
38 An Integrated HIP Heat-Treatment of a Single Crystal Ni-Base Superalloy 407
39 3 Ton Melting with CaO Desulfurization of Ni-Base Single Crystal Superalloy TMS-1700, Simulating a Recycling of Used Turbine Blades 416
40 On Optimising Ring-Rolling Manufacturability of C& W Nickel Superalloys for Aero-engine Turbine Disc
41 High-Resolution Diffraction Imaging of Misorientation in Ni-Based Single Crystal Superalloys 437
42 Assessment of Mechanical and Metallurgical Features of Inconel 680 Weld Metal 447
Part V Disk Alloy Manufacture 455
43 Gamma Prime Precipitate Evolution During Hot Forging of a ?–?? Ni-Based Superalloy at Subsolvus Temperatures 456
44 Dynamic and Post-dynamic Recrystallization During Supersolvus Forging of the New Nickel-Based Superalloy—VDM Alloy 780 465
45 Aspects of High Strain Rate Industrial Forging of Inconel 718 476
46 Tuning Strain Localization in Polycrystalline Nickel-Based Superalloys by Thermomechanical Processing 486
47 Impact of Coarse ?? Phase on Recrystallization Modeling in New Ni-Based Superalloy M647 497
48 Development of a Prediction Model and Process–Microstructure–Property Database on Forging and Heat Treatment of Superalloy 720Li 506
49 Phase-Field Modeling of ?? and ?? Precipitate Size Evolution During Heat Treatment of Ni-Based Superalloys 515
50 Characteristic Flow Behaviour of ??+??? Duplex and Its Significant Applications in Hot Working Process of Superalloys 524
51 Abnormal Grain Growth in the Presence of Grain Boundary Pinning Precipitates 534
Part VI Disk Alloy Behavior 548
52 The Effect of Shot Peening on the Ductility and Tensile Strength of Nickel-Based Superalloy Alloy 720Li 549
53 Metallurgical Mechanisms upon Stress Relaxation Annealing of the AD730™ Superalloy 560
54 Metallurgical Analysis of Direct Aging Effect on Tensile and Creep Properties in Inconel 718 Forgings 573
55 Experimental and Simulation Study of the Effect of Precipitation Distribution and Grain Size on the AD730™ Ni-Based Polycrystalline Superalloy Tensile Behavior 584
56 Understanding the Effects of Alloy Chemistry and Microstructure on the Stress Relaxation Behavior of Ni-Based Superalloys 593
57 Is the Carbon Content Really an Issue for the LCF Durability of Forged ?/?? Ni-Based Disk Alloys? 605
58 High Temperature Dwell Fatigue Crack Growth in Cold-Worked and Direct-Aged 718Plus™ 617
59 Contribution of Primary ?? Precipitates in the Deformation Creep Mechanisms in the Ni-Based Polycrystalline AD730™ Superalloy 627
60 Strengthening Mechanisms of Ni–Co–Cr Alloys via Nanotwins and Nanophases 633
61 Role of Non-metallic Inclusions and Twins on the Variability in Fatigue Life in Alloy 718 Nickel Base Superalloy 643
62 Effect of Nb Alloying Addition on Local Phase Transformation at Microtwin Boundaries in Nickel-Based Superalloys 654
63 A New Approach to Strength Prediction of Ni-Base Disk Superalloys with Dual-Phase ?/?? 665
64 Crystal Plasticity Model for Nickel-Based Superalloy René 88DT at Elevated Temperature 673
65 Deformation Mechanisms of ?? and ?? Co-precipitates in IN718 683
66 High-Throughput Approaches to Establish Quantitative Process–Structure–Property Correlations in Ni-Base Superalloy 694
67 An Approach Toward Understanding Unstable Gamma Prime Precipitate Evolution and Its Effect on Properties 705
68 Modeling Creep of Ni-Base Superalloys for Applications in Advanced Ultra-supercritical Power Generation 716
69 Stress-Induced Variant Selection of ?? Phase in Inconel 718 During Service: Mechanism and Effects on Mechanical Behavior 727
70 Enhancing the Creep Strength of Next-Generation Disk Superalloys via Local Phase Transformation Strengthening 740
Part VII Environmental Behavior 751
71 Characterization of the Benefit of APS Flash Coatings in Improving TBC Lifetime 752
72 Hot Corrosion and Creep Properties of Ni-Base Single-Crystal Superalloys 760
73 Investigation into the Effects of Salt Chemistry and SO? on the Crack Initiation of CMSX-4 in Static Loading Conditions 766
74 Using Rapid Thermal Annealing for Studying Early Stages of High-Temperature Oxidation of Superalloys 776
75 Measurement and Evaluation of Co-existing Crack Propagation in Single-Crystal Superalloys in Hot Corrosion Fatigue Environments 784
76 Critical Hafnium Content for Extended Lifetime of AM1 Single Crystal Superalloy 794
77 Laboratory-Scale Replication of Deposit-Induced Degradation of High-Temperature Turbine Components 802
78 Suppression of Sulfur Segregation at Scale/Substrate Interface for Sixth-Generation Single-Crystal Ni-Base Superalloy 811
79 Development of a New Coating Compatible with Third-Generation Nickel-Based Superalloys and Thermal Barrier Coatings 817
80 Recent Progress in Local Characterization of Damage Evolution in Thermal Barrier Coating Under Thermal Cycling 826
81 Computational Methods to Accelerate Development of Corrosion Resistant Coatings for Industrial Gas Turbines 837
82 The Influence of Hot Corrosion Damage on the Low Cycle Fatigue Fracture Modes of a Disk Superalloy 847
Part VIII Alternative Materials 857
83 Recent Developments in the Design of Next Generation ??-Strengthened Cobalt–Nickel Superalloys 858
84 Supersolvus Hot Workability and Dynamic Recrystallization in Wrought Co–Al–W-Base Alloys 868
85 Effects of Al, Cr, and Ti on the Oxidation Behaviors of Multi-component ?/?? CoNi-Based Superalloys 881
86 Microstructure and Tensile Properties of a CoNi-Based Superalloy Fabricated by Selective Electron Beam Melting 891
87 Microstructural Effects on Creep Properties in a Co-Base Single Crystal Superalloy 902
88 Castability and Recrystallization Behavior of ??-Strengthened Co-Base Superalloys 912
89 The Effect of Alloying on the Thermophysical and Mechanical Properties of Co–Ti–Cr-Based Superalloys 920
90 Atomic Structure and Chemical Composition of Planar Fault Structures in Co-Base Superalloys 931
91 Effects of Ti and Cr Additions in a Co–Ni–Al–Mo–Nb-Based Superalloy 940
92 Machine Learning Assisted Design Approach for Developing ??-Strengthened Co-Ni-Base Superalloys 948
Part IX Additive 970
93 The Yield Strength Anomaly in Co–Ni Design Space 959
94 Microstructure and Mechanical Properties of Additively Manufactured Rene 65 971
95 Novel Approach for Suppressing of Hot Cracking Via Magneto-fluid Dynamic Modification of the Laser-Induced Marangoni Convection 982
96 Effect of Carbide Inoculants Additions in IN718 Fabricated by Selective Laser Melting Process 992
97 3D Characterization of the Columnar-to-Equiaxed Transition in Additively Manufactured Inconel 718 1000
98 Anisotropic Deformation and Fracture Mechanisms of an Additively Manufactured Ni-Based Superalloy 1013
99 Microstructural Control and Optimization of Haynes 282 Manufactured Through Laser Powder Bed Fusion 1024
100 Additive Manufacturability of Nickel-Based Superalloys: Composition-Process Induced Vapourization 1034
101 Strain Monitoring During Laser Metal Deposition of Inconel 718 by Neutron Diffraction 1043
102 Development of a New Alumina-Forming Crack-Resistant High-?? Fraction Ni-Base Superalloy for Additive Manufacturing 1056
103 The Effect of Heat Treatment on Tensile Yielding Response of the New Superalloy ABD-900AM for Additive Manufacturing 1065
104 Computational Design of Additively Printable Nickel Superalloys 1076
105 Mechanical Performance of a Non-weldable Ni-Base Superalloy: Inconel 738 Fabricated by Electron Beam Melting 1085
106 Correction to: Superalloys 2020 1095
Author Index 1096
Subject Index 1101

Produkt-Details

• Erscheint lt. Verlag: 28.8.2020
• Reihe/Serie: The Minerals, Metals & Materials Series
• Reihe/Serie: The Minerals, Metals & Materials Series
• Zusatzinfo: XXV, 1098 p. 365 illus., 1 illus. in color.
• Sprache: englisch
• Themenwelt: Naturwissenschaften ► Chemie
• Themenwelt: Technik ► Maschinenbau
• Schlagworte: alloy development • Coatings • conference proceedings • mechanical behavior • superalloys
• ISBN-10: 3-030-51834-5 / 3030518345
• ISBN-13: 978-3-030-51834-9 / 9783030518349