Singh / Solanki / Manuel Magnesium Technology 2016

1. Auflage 2016
ISBN: 978-3-319-48114-2
Verlag: Springer International Publishing
Format: PDF
Kopierschutz: 1 - PDF Watermark

E-Book, Englisch, 379 Seiten, eBook

Reihe: The Minerals, Metals & Materials Series

The Magnesium Technology Symposium, the event on which this collection is based, is one of the largest yearly gatherings of magnesium specialists in the world. Papers represent all aspects of the field, ranging from primary production to applications to recycling. Moreover, papers explore everything from basic research findings to industrialization. Magnesium Technology 2016 covers a broad spectrum of current topics, including alloys and their properties; cast products and processing; wrought products and processing; forming, joining, and machining; corrosion and surface finishing; ecology; and structural applications. In addition, there is coverage of new and emerging applications.

Zielgruppe

Professional/practitioner

Autoren/Hrsg.

Singh, Alok

Solanki, Kiran

Manuel, Michele

Neelameggham, Neale

Inhaltsverzeichnis

1;Cover;1
2;Half Title;2
3;Title Page;4
4;Copyright Page;5
5;Table of Contents;6
6;Preface;12
7;About the Editors;14
8;Session Chairs;23
9;Reviewer Pool;24
10;Magnesium Technology 2016;26
10.1;Keynote Session;27
10.1.1;Challenges for Implementation of Magnesium into More Applications;28
10.1.2;Development of Magnesium Alloys for High Speed Trains in China;30
10.1.3;Korea’s R&D Activities towards the Application of Wrought Mg Alloys;32
10.1.4;Fascinating LPSO-Structured Mg Alloys;34
10.1.5;Developments in High Magnesium-Content Bulk Metallic Glasses and Future Possibilities;36
10.2;Solidification and Casting;38
10.2.1;In Situ Synchrotron Radiation Diffraction of the Solidification of Mg-Dy(-Zr) Alloys;39
10.2.2;As Solidified Microstructure Investigation of Mg15Y and MgxYyGd (x+y=15 wt.%) Ternary Alloys;44
10.2.3;Development of the New High Shear Technology for Continuous Processing of Mg-Alloys for Ingot Casting;49
10.2.4;Dendrite Morphology and Growth Orientation of Magnesium Alloys: Simulation by Phase-Field and 3-D Characterization by Synchrotron X-Ray Tomography;54
10.2.5;Influence of Hot Isostatic Processing on the Microstructure and Tensile Behavior of HPDC AM50;59
10.2.6;Microsegregation in High Pressure Die Cast AM70;65
10.2.7;Predicting Solidification Properties of Magnesium by Molecular Dynamics Simulations;70
10.3;Keynote Session Part II and Primary Production and Recycling;74
10.3.1;A Perspective: Potential Growth in the Global Magnesium Industry – Where Is Our Research Leading Us?;75
10.3.2;Study on Mechanism of Magnesia Production by Reversion Reaction Process in Vacuum;77
10.3.3;Thermodynamic Description of Reactions between Mg and CaO;83
10.3.4;Atomic-Level Mechanisms of Magnesium Oxidation;89
10.4;Alloy Development, Diffusion and Joining;93
10.4.1;Development of Mg-Al-Sn-Si Alloys Using a CALPHAD Approach;94
10.4.2;Lattice Ordering and Microstructure of Ultra-High Strength Mg-Ca-Zn Alloys;98
10.4.3;Pre-Straining Effect on Precipitation Behaviour of AZ31B;104
10.4.4;The Effect of Ageing on the Compressive Deformation of Mg-Sn-Zn-Na Alloy;108
10.4.5;First-Principles Study of Diffusion Coefficients of Alloy Elements in Dilute Mg Alloys;112
10.4.6;Study of ZE10 Magnesium Alloy Welded Joints Produced with Disk Laser;117
10.4.7;Similar and Dissimilar Ultrasonic Spot Welding of a Rare-Earth Containing ZEK100 Magnesium Alloy;122
10.4.8;Effect of Filler Wires on Cracking along Edges of Magnesium Welds;127
10.5;Magnesium-Rare Earth Alloys;132
10.5.1;Hot Tearing in Magnesium-Rare Earth Alloys;133
10.5.2;Hot Tearing Susceptibility of Mg-5Nd-xZn Alloys;139
10.5.3;Solid Solution Strengthening in Mg–Gd Alloys;145
10.5.4;Effects of Homogenization on Microstructure and Mechanical Properties of a ZE20 Mg Alloy Processed by Indirect Extrusion;150
10.5.5;Age-Hardening of Dual Phase Mg-Sc Alloy at 573 K;156
10.5.6;The Structure of ?” and ?’ in an Aged Mg-Nd Alloy;159
10.6;LPSO Alloys and Composites;163
10.6.1;Solid Solution Hardening in Mg-Gd-TM (TM=Ag, Zn and Zr) Alloys: An Integrated Density Functional Theory and Electron Work Function Study;164
10.6.2;Microstructure and Mechanical Properties New Magnesium-Zinc-Gadolinium Alloys;165
10.6.3;Effects of Alloying Elements on Microstructures and Mechanical Properties of Mg-Gd-Zn-Ca Alloys;170
10.6.4;Creep of a Mg-Zn-Y Alloy at Elevated Temperatures;174
10.6.5;An Insight into Use of Hollow Fly Ash Particles on the Properties of Magnesium;180
10.6.6;Role of SiC in Grain Refinement of Aluminum-Free Mg-Zn Alloys;182
10.6.7;Hot Deformation and Processing Map in an Mg-Zn-Mn-Y Alloy;187
10.7;Twinning and Plasticity;191
10.7.1;What is in a Strain Hardening “Plateau”?;192
10.7.2;Asymmetric Growth of Tensile Twins in Magnesium;198
10.7.3;Non-Dislocation Based Room Temperature Plastic Deformation Mechanism in Magnesium;202
10.7.4;Investigation of the Plastic Flow Field in Magnesium Alloy AZ31B in Three Orientations for Empirical Penetration Models;205
10.7.5;Deformation Behavior of Mg Single Crystals Compressed along c-Axis;211
10.7.6;The Use of Acoustic Emission and Neutron Diffraction to Reveal the Active Deformation Mechanisms in Polycrystalline Magnesium and Comparison to Theoretical Modeling;214
10.7.7;Strain Rate Dependent Deformation and Failure Process of Magnesium Foams;218
10.7.8;Exploration of Thin-Walled Magnesium Alloy Tube Extrusion for Improved Crash Performance;224
10.7.9;High Temperature Tensile Behaviors and Deformation Mechanisms of Mg-x%Al Alloys;230
10.8;Texture and Formability;236
10.8.1;In-Situ EBSD Observations of Recrystallization and Texture Evolution in Rolled Mg-2Zn-xCe (wt.%);237
10.8.2;Non-Basal Texture Evolution during Annealing of Cold-Deformed Magnesium Alloy;238
10.8.3;On Modeling the Mechanical Behavior and Texture Evolution of Rolled AZ31 Mg for Complex Loadings Involving Strain Path Changes;243
10.8.4;Formability of Extruded Magnesium Alloy Sheets with Different Textures;249
10.8.5;Prediction of Magnesium Alloy Formability: The Role of Texture;255
10.8.6;Texture Evolution and Mechanical Properties of Mg-Li Alloy during Thermo-Mechanical Process;261
10.8.7;Effect of Dynamic Recrystallization on Microstructure Evolution and Texture Weakening during Annealing of High Speed Rolled AZ31 Magnesium Alloy Sheets;265
10.9;Corrosion;270
10.9.1;Numerical Investigation of the AE44-Mild Steel Galvanic Structural Joint;271
10.9.2;Fabrication of a Superhydrophobic Film with Self-Cleaning Property on Magnesium Alloy and Its Corrosion Resistance Properties;275
10.9.3;The Surface Films and Their Possible Roles in Mg Corrosion;280
10.9.4;Micro-Arc Oxide Film of Aluminum Coating Pre-Sprayed on AZ31 Magnesium Alloy;286
10.10;Poster Session;291
10.10.1;Study on Fatigue Mechanism of Mg-0.6at%Y Alloy by Cyclic Tensile Test;292
10.10.2;Mechanical Response of a Gravity Cast Mg-9Al-1Zn-0.2Sc Alloy at Strain Rates from 10-4 to 103/s;297
11;Magnesium-based Biodegradable Implants;302
11.1;Materials and Processing / Surface Modification and Corrosion;303
11.1.1;Fabrication, Testing and Performance of Rare Earth-Containing Magnesium Biodegradable Metals;304
11.1.2;Manufacturing of Osteosynthesis Systems Made of Magnesium Alloy AZ91;306
11.1.3;Absorbable Filament Technologies: Wire-Drawing to Enable Next-Generation Medical Devices;312
11.1.4;Plasma Surface Modification of Magnesium-Based and Related Materials;317
11.1.5;Degradation of MgF2-Coated and Uncoated MgNd2 Specimens in Contact with Nasal Mucosa;319
11.1.6;Flow Induced Biodegradation Behavior of Magnesium Metal: From Bioreactors to In Vivo Models;324
11.2;Corrosion / Market and Clinic;327
11.2.1;Understanding Corrosion-Assisted Cracking of Magnesium Alloys for Bioimplant Applications;328
11.2.2;In Vitro Corrosion and Cytocompatibility Properties of Mg-2Gd-X(Ag, Ca) Alloys;332
11.2.3;Appropriate Corrosion-Fatigue Testing of Magnesium Alloys for Temporary Bioimplant Applications;337
11.2.4;Standardized Guidance for the Preclinical Evaluation of Absorbable Metal Implants;341
11.2.5;The Industrial Challenges of Manufacturing Bioabsorbable Magnesium;344
12;Strip Casting of Light Metals;348
12.1;Strip Casting Process;349
12.1.1;Microstructure Investigations of Inverse Segregations in Twin-Roll Cast AZ31 Strips;350
12.2;Strip Casting: Properties;356
12.2.1;Substitution of Rare Earth Elements in Magnesium Alloys for the Sheet Production via Twin Roll Casting;357
12.2.2;Microstructure and Mechanical Properties of Ca Containing AZX310 Alloy Sheets Produced via Twin Roll Casting Technology;363
12.3;Poster Session;368
12.3.1;Microstructure and Properties of SiCp/Al Matrix Composite Strip Fabricating by Twin-Roll Casting Process;369
13;Author Index;375
14;Subject Index;378

Über Autor(innen)

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. For more information on TMS, visit www.tms.org.