Proceedings of the 9th International Symposium on Superalloy 718 & Derivatives: Energy, Aerospace, and Industrial Applications (eBook)

Eric Ott, Xingbo Liu, Joel Andersson, Zhongnan Bi, Kevin Bockenstedt, Ian Dempster, Jon Groh, Karl Heck, Paul Jablonski, Max Kaplan, Daisuke Nagahama, Chantal Sudbrack (Herausgeber)

eBook Download: PDF

2018 | 1st ed. 2018
1118 Seiten
Springer International Publishing (Verlag)
978-3-319-89480-5 (ISBN)

Infos

This technical meeting will focus on Alloy 718 and Superalloys in this class relative to alloy and process development, production, product applications, trends and the development of advanced modeling tools. The symposium provides an opportunity for authors to present technical advancements relative to a broad spectrum of areas while assessing their impact on related fields associated with this critical alloy group.  There are continuing innovations relative to these alloys as well as novel processing techniques which continue to extend applications in very challenging environments ranging from corrosion resistance in the deep sea to high-stressed space applications.


The Minerals, Metals & Materials Society (TMS) is a member-driven international professional society dedicated to fostering the exchange of learning and ideas across the entire range of materials science and engineering, from minerals processing and primary metals production, to basic research and the advanced applications of materials. Included among its nearly 13,000 professional and student members are metallurgical and materials engineers, scientists, researchers, educators, and administrators from more than 70 countries on six continents. 

Inhalt

Preface 6
Contents 8
Conference Proceedings Editorial Board 16
Conference Organizing Committee 17
Superalloy 718 & Derivatives: Keynotes
Age Hardenable Nickel-Based Alloy Developments and Research for New High Temperature Power Cycles 19
Superalloy 718: Evolution of the Alloy from High to Low Temperature Application 39
Alternative Processes 66
Alloy 718: Laser Powder Bed Additive Manufacturing for Turbine Applications 67
Progress in the Processing and Understanding of Alloy 718 Fabricated Through Powder Bed Additive Manufacturing Processes 83
Impact of Powder Variability on the Microstructure and Mechanical Behavior of Selective Laser Melted Alloy 718 103
The Effect of Location and Post-treatment on the Microstructure of EBM-Built Alloy 718 128
Applications 143
ICME Based Additive Manufacturing of Alloy 230 Components 144
Simulation of Co-precipitation Kinetics of ?? and ?? in Superalloy 718 158
Corrosion 173
Performance of Wrought Superalloys in Extreme Environments 174
Corrosion and Carburization Behaviour of Ni-Cr-Mo-Nb Superalloys in a High Temperature Supercritical-CO2 Environment 188
High Performance New Ni-Base Alloy AF955 (AF955) for Oil and Gas Industry 202
Hydrogen Influence on Crack Propagation and Stress-Strain Evolution of Alloy 718 217
Isothermal Oxidation Behavior of EBM-Additive Manufactured Alloy 718 227
Melting and Casting 249
A Computational Model of the Electroslag Remelting (ESR) Process and Its Application to an Industrial Process for a Large Diameter Superalloy Ingot 250
Effect of Homogenization Temperature on Microstructures of IN718C Alloy with Different Solidification Cooling Rates 269
Grain Refinement on Microstructure and Mechanical Properties of IN718 Superalloy 280
Melt Parameters and Resulting Characteristics in Laboratory-Scale Electroslag Remelting 292
Production of Nitride-Free 718 by the VIM-VAR Processing Route 308
Microstructure and Behavior 321
Characterization and Modeling of Deformation Mechanisms in Ni-Base Superalloy 718 322
Characterization of a Nano-scale ?? Phase in HPT-Disk P/M Superalloy HGN300 by Small-Angle X-Ray Scattering 342
Development of an Automated Property Simulation Tool for Direct Aged Alloy 718 Engine Disk Forgings 355
Microstructure Dependence of Dynamic Impact Behaviour of ATI 718plus® Superalloy 370
3D Stochastic Modelling of Microstructure Evolution During Solidification of Alloy 718 380
Analysis of Microporosity-Dependent Fatigue Crack Behavior in Alloy 718 by Using Synchronic Radiation X-Ray CT and FEM 389
Characterization of the Initial Stages of Dynamic Recrystallization in ATI 718Plus® 405
Compositional Design and Mechanical Properties of INCONEL® Alloy 725 Variants 421
Constrained Lattice Misfit Measurement in Bulk Inconel 718 Using High Resolution Neutron Diffraction 438
Dependence of Creep Strength on Cooling Rate After Subsolvus Solution Treatment in Wrought Alloy 718 448
Depletion Induced Grain Growth in Alloy 751 After Long Term Aging and Its Effect on Fatigue 459
Effect of Grain-Boundary Fe2Nb Phase on Stress-Assisted Grain-Boundary Oxidation Behavior in Novel Austenitic Heat-Resistant Steel of Fe-20Cr-35Ni-2.5Nb 475
Effect of Heat Treatment on Microstructure and Mechanical Properties of VDM Alloy 780 Premium 486
Effect of Homogenization on Creep of Additive Manufactured Alloy 718 497
Effects of Post-processing on Microstructure and Mechanical Properties of SLM-Processed IN-718 510
Effects of Phosphorus Addition on Creep Properties of Wrought ?? Strengthened Ni-Based Superalloy 522
Enhanced Strength of Inconel 718 by High Rate Severe Plastic Deformation 536
Evaluation of the Stress-Strain State in Alloy 718 After Hydrogen Charging 548
Experimental TTT Diagram of HAYNES 282 Alloy 559
Influence of Residual Stresses on Ageing Precipitation Behavior of Alloy 718 573
Machine Learning to Optimize Additive Manufacturing Parameters for Laser Powder Bed Fusion of Inconel 718 588
Mechanical Performance of Various INCONEL® 740/740H Alloy Compositions for Use in A-USC Castings 604
Microstructural Characterization and Mechanical Properties of Rene 65 Precipitates 621
Microstructure Development in Track-by-Track Melting of EBM-Manufactured Alloy 718 634
Modeling Tensile, Compressive, and Cyclic Response of Inconel 718 Using a Crystal Plasticity Model Incorporating the Effects of Precipitates 646
Novel Fractgraphy of Ni-Based Alloy by SEM/EBSD Method 660
On the Effect of Alloying Additions to the Ni-Cr-Al-Nb Dual-Superlattice Gamma-Gamma Prime-Gamma Double Prime Superalloys 670
Optimization of the Forging Process Window in Respect of AGG, IGG and Direct Age Effect in Alloy 718 Engine Disks 682
Oxidation-Assisted Cracking at 650 °C in Superalloy 718 Manufactured by Laser Beam Melting: Effect of Temperature and Strain Rate 701
Precipitation Behavior and Mechanism of Sigma Phase in Alloy 925 724
Quantitative Texture Prediction of Epitaxial Columnar Grains in Alloy 718 Processed by Additive Manufacturing 738
Research of Twin Induced LCF Cracking the 718 Alloy Using In-Situ Observation 745
Shear Spinning of Nickelbased Super-Alloy 718 757
Strain Controlled Low Cycle Fatigue Behavior of U720Li Disk Superalloy Above 700 °C 767
Stress Relaxation Behavior Comparison of Typical Nickel-Base Superalloys for Fasteners 777
Study of the Oxidation Assisted Intergranular Cracking Mechanism on a Ni-Base Superalloy 793
The Effect of Grain Size on the Dwell Fatigue Crack Growth Rate of Alloy ATI 718Plus® 804
Thermal Processing Design of Cast INCONEL® Alloy 740H for Improved Mechanical Performance 816
Welding and Joining 834
A Simplified Varestraint Test for Analyzing Weldability of Fe-Ni Based Superalloys 835
Fracture Toughness and Fatigue Behaviour of Variably Precipitated Inconel 625/AISI 304L Welds 852
Pitting Behavior of Thermally Aged Inconel 625 Weld Claddings Made Using SMAW and GMAW Process 865
Review of Weldability of Precipitation Hardening Ni- and Fe-Ni-Based Superalloys 883
The Influence of Base Metal Microstructure on Weld Cracking in Manually GTA Repair Welded Cast ATI 718Plus® 901
Varestraint Weldability Testing of ATI 718Plus®—Influence of Eta Phase 913
Wrought Process 922
The Case for Physical Experiments in a Digital Age 923
The High-Temperature Bauschinger Effect in Alloy 718 939
Influence of Temperature and Strain Rate During Rolling of René 65 Bar 958
Microstructure Controlling of U720-Typed Superalloys to Improve a Hot and Cold Workability by Using Incoherent Gamma Prime 968
Ring Rolling of IN 718 for Critical Engine Applications 981
The Abnormal Dynamic Recrystallization Behavior of a Large Alloy 706 Disc 992
Other Topics 1011
Application of Analytical Electron Microscopy and Tomographic Techniques for Metrology and 3D Imaging of Microstructural Elements in Allvac® 718Plus™ 1012
Computed Tomography as an Alternative Method to Measure Crack Growth in Non-conventional Geometries 1028
Development of New Alloy 718 with Super Machinability 1050
Development of Ni-Base Disk Alloy for Large-Size Gas Turbines by Improving Macrosegregation Property of Alloy 718 1063
Author Index 1078
Subject Index 1081

Produkt-Details

• Erscheint lt. Verlag: 12.5.2018
• Reihe/Serie: The Minerals, Metals & Materials Series
• Reihe/Serie: The Minerals, Metals & Materials Series
• Zusatzinfo: XIX, 1118 p. 746 illus.
• Verlagsort: Cham
• Sprache: englisch
• Themenwelt: Technik ► Maschinenbau
• Schlagworte: Additive Manufacturing • Aerospace • Alloy 718 • Casting • chemical processing • Data-driven Science, Modeling and Theory Building • forging • High-Temperature Alloys • Land-Based Power Generation • Modeling • superalloys
• ISBN-10: 3-319-89480-3 / 3319894803
• ISBN-13: 978-3-319-89480-5 / 9783319894805