Light Metals 2020 [electronic resource] / edited by Alan Tomsett.

Part I Alumina and Bauxite -- 1 Impacts of Mineralogy on Soluble Phosphorus Concentrations During Low Temperature Processing of Jamaican Bauxites -- 3 Mineralogical Assessment of the Solid Phase Obtained -- 4 Low-Quality Aluminum-Containing Raw Materials: Experience, Problems and Prospects -- 5 Inhibition of Kaolinite Dissolution in Bayer Liquor Through Lithium Addition -- 6 Ionic Effect of NaCl and KCl on the Flotation of Diaspore and Kaolinite Using Sodium Oleate as Collector -- 7 Quantifying the Effect of Seeds on Gibbsite Crystallization-Mathematical Modelling of Particle Size Distribution -- 8 Experimental Study on Flow Field Characteristics in Seed Precipitation Tank and Influence on Physical Properties of Al(OH)₃ Products -- 9 Application of Advanced Oxidative Process for Organic Compounds Removal from Bayer Liquor -- 10 A Review of Comprehensive Utilization of High-Iron Red Mud of China -- 11 Conversion Behavior of Iron-Containing Minerals in the Process of Dissolving High-Iron Bauxite by Starch Hydrothermal Method -- 12 Disc Magnetic Separator Applied to the Extraction of Magnetite in Bauxite Residue -- 13 Recovery of Iron from High-Iron Bayer Red Mud by Smelting Reduction -- 14 Bayer Process Towards the Circular Economy-Metal Recovery from Bauxite Residue -- 15 Bayer Process Towards the Circular Economy-Soil Conditioners from Bauxite Residue -- 16 Brazilian Bauxite Residue Physical-Chemical Characterization and Acidic Neutralization Potential -- 17 Effect of Concentrations and Pressures of CO₂ on Calcification-Carbonation Treatment of Bauxite Residue -- 18 Comprehensive Utilization of Red Mud Through the Recovery of Valuable Metals and Reuse of the Residue -- 19 A Review of Research on Alumina Extraction from High-Alumina Fly Ash and a New Method for Preparing Alumina by Electrotransformation -- 20 Effect of Sodium Alkali Concentration on Calcification-Carbonization Process -- Part II Aluminum Alloys, Processing and Characterization -- 21 Stress Characterization of Bore-Chilled Sand Cast Aluminum Engine Blocks in As-Cast and T7 Condition with Application of Neutron Diffraction -- 22 Molecular Dynamics Simulations of the Solidification of Pure Aluminium -- 23 Nanoindentation and Cavitation-Induced Fragmentation Study of Primary Al₃Zr Intermetallics Formed in Al Alloys -- 24 In Situ Neutron Diffraction Solidification Analyses of Rare Earth Reinforced Hypoeutectic and Hypereutectic Aluminum-Silicon Alloys -- 25 Influence of TiB₂ Particles on Modification of Mg₂Si Eutectic Phase in Al-Zn-Si-Mg-Cu Cast Alloys -- 26 A Statistical Analysis to Study the Effect of Silicon Content, Surface Roughness, Droplet Size and Elapsed Time on Wettability of Hypoeutectic Cast Aluminum-Silicon Alloys -- 27 Aluminum Trace Elements Analyses Using Epsilon 1 Meso EDXRF Technique -- 28 Effect of Cooling Rate During Solidification of Aluminum-Chromium Alloy -- 29 Effects of Si on the Electrical Conductivity, Microhardness, Microstructure and Hot Tearing of Al-0.8Fe-0.5Mg-0.4Ni Alloys -- 30 The Efficacy of Replacing Metallic Cerium in Aluminum-Cerium Alloys with LREE Mischmetal -- 31 Effects of Sc and Y on the As-Cast Microstructure of AA6086 -- 32 Ternary Interactions and Implications for Third Element Alloying Potency in Al-Ce-Based Alloys -- 33 Development and Analysis of Al7075 Alloy Materials Using Press and Sinter Processing -- 34 Formation of Rare Earth Intermetallics in Al-Cu Cast Alloys -- 35 Retrogression Forming and Reaging of AA7075-T6 Alclad to Produce Stampings with Peak Strength -- 36 High Cycle Fatigue Properties of the Zr-Modified Al-Si-Cu-Mg Alloy at Elevated Temperatures -- 37 Effect of Mo on Elevated-Temperature Low-Cycle Fatigue Behavior of Al-Si 356 Cast Alloy -- 38 State Parameter-Based Simulation of Temperature- and Strain Rate Dependent Flow Curves of Al-Alloys -- 39 Coarsening-Resistance of a Severely Deformed Al-0.2 Wt% Sc Alloy -- 40 The Effect of Modified Strain-Induced Melt Activation (Modified SIMA) Process on the Microstructure and Mechanical Properties of Al-7Si Alloy -- 41 Effect of Mg on Flow Behavior of Al-Mg Alloys and Its Constitutive Modeling Using Finite Element Analysis -- 42 Influence of Thermal Treatment and Design Parameters on the Fatigue Life of Automotive Control Arm Fabricated from A357 Semi-solid Alloy -- 43 The Formation of Al₆(Fe, Mn) Phase in Die-Cast Al-Mg Alloys -- 44 Spark Plasma Sintering of Graphene Nanoplatelets Reinforced Aluminium 6061 Alloy Composites -- 45 Effects of Mn and Mo Micro-additions on Al-Zr-Sc-Er-Si Mechanical Properties -- 46 Nanotreating High-Zinc Al-Zn-Mg-Cu Alloy by TiC Nanoparticles -- 47 Microstructure and Mechanical Response of an Artificially Aged Al-Mg-Si Alloy: Experiments and Modeling -- 48 Effect of Zn Additions on the Mechanical Properties of High Strength Al-Si-Mg-Cu Alloys -- 49 Utilization of 3D Printed Materials in Expendable Pattern Casting Process -- 50 Hemming Evolution of 6xxx Aluminum Alloys in the Course of Natural Aging Following the Continuous Annealing -- 51 The Effect of Deformation Mode and Microstructure on the IGC Susceptibility of Al-Mg-Si-Cu Alloys for Automotive Applications -- 52 Evolution of Grain Refinement in AA5083 Sheet Metal Processed by ECAP -- 53 Mechanical and Microstructural Behavior of Dissimilar AA2014-T6 and AA7075-T6 Aluminium Alloys Joined by Friction Stir Welding -- 54 High Strength Nanotreated Filler Material for TIG Welding of AA6061 -- 55 Optimization of Thermo-Mechanical Processes of Continuous Casting Products Using High Magnesium Aluminum Alloys in Automotive Industry Applications -- 56 Plastic Flow of AA6013-T6 at Elevated Temperatures and Subsequent Reaging to Regain Full Strength -- 57 Influence of Chemical Composition and Pre-deformation on the Age-Hardening Response of Al-Mg-Si Alloys -- 58 Hot Deformation and Die-Quenching of 6000-Series Alloys-The Effect of Quench-Interruption Temperature -- 59 Descriptors and Predictors: New Tools for the Predictive Modelling of Production Paths and the Properties of Aluminum-Based End-Products -- 60 Effect of Extrusion Parameters on Microstructural and Mechanical Properties of EN AW 6063 -- 61 Simulation Study on Equal Channel Right Angular Extrusion Process of Aluminum Alloy 6061 -- 62 Characterization of Dynamic Material Property of AlSi10 Mg Aluminum Alloy Under High Strain Rate Compressive Loading -- 63 Current Efficiency for Direct Production of an Aluminium-Titanium Alloy by Electrolysis in a Laboratory Cell -- 64 Corrosion Inhibition Effect of Aloe Saponaria Gel on the Corrosion Resistance of Aluminum -- 65 Experimental Investigation of MgAl₂O₄ Spinel Formation in Oxidation of Al-Mg Alloys -- 66 Impact of Dispersion Hardening by Alumina Nano Particles on Mechanical Properties of Al 1100 -- 67 Investigation of Temperature Variation During Friction Drilling of 6082 and 7075 Al-Alloys -- 68 Study on the Anti-EMF of Al-Er Master Alloy Prepared by Er₂O₃ as Erbium Source -- Part III Aluminum Reduction Technology -- 69 Comparison Between Different Laminated Aluminum Busbars Expansion Joints in Terms of Mechanical Performance and Relative Costs -- 70 Demo Retrofit Study of a Chinese Inspired Cell Technology -- 71 Mass Transport by Waves on the Bath Metal Interface in Electrolysis Cell -- 72 Numerical Investigation of Flow Field Effect on Ledge Shape in Aluminum Reduction Cell by Coupled Thermo-Flow Model -- 73 Study of Heat Distribution Due to ACD Variations for Anode Setting -- 74 Anodic Incident Detection through Multivariate Analysis of Individual Anode Current Signals -- 75 Fault Detection and Diagnosis of Alumina Feeding System Using Individual Anode Current Measurement -- 76 Change of Anode Operation Pattern from Single to Double Staircase at Albras -- 77 An Advanced Nonlinear Control Approach for Aluminum Reduction Process -- 78 Model Based Approach for Online Monitoring of Aluminum Production Process -- 79 Predictive Analytics for Enhancing Productivity of Reduction Cells -- 80 Restart of Shutdown Pots: Troubles, Solutions and Comparison with Normal Pots to Improve Results -- 81 Electrochemical Behaviour of Cu-Al Oxygen-Evolving Anodes in Low-Temperature Fluoride Melts and Suspensions -- 82 Alumina Concentration Measurements in Cryolite Melts -- 83 The Influence of Polarisation on the Wetting of Graphite in Cryolite-Alumina Melts -- 84 Oxidation Study of Zinc Sulfite on the Removal of Sulfur Dioxide from Aluminum Electrolysis Flue Gas by Zinc Oxide --

85 Electrolysis of Low-temperature Suspensions: An Update -- 86 Adapting Modern Industrial Operation Parameters in a Standardized Laboratory Cell for Measuring Current Efficiency for Aluminium Deposition: Unexpected Challenges and Lessons Learned -- 87 Aluminium Smelter Crust-Phase Distribution and Structure Analysis of Top Zone Layer -- 88 Influence of Anode Cover Material Particle Size Composition on Its Physical Property and Insulation Performance -- 89 Lab Scale Experiments on Alumina Raft Formation -- 90 Mass- and Heat Transfer During Dissolution of Alumina -- 91 The Rate of HF Formation During Addition of Alumina to NaF-AlF₃ Melts -- 92 Validation of the Gravimetric Method to Properly Follow Alumina Dissolution in Cryolitic Bath -- 93 Development of a Mathematical Model to Simulate Raft Formation -- 94 Efficient Alumina Handling -- 95 Status Analysis of Particle Size Distribution and Attrition Index of the Smelter Grade Alumina -- 96 The Effect of Hard Scale Deposition on the Wall Heat Flux of a Cold Finger -- 97 The Application of Intelligent Breaking and Feeding Technology for Aluminium Reduction Pot -- 98 Reducing the Carbon Footprint: Aluminium Smelting with Changing Energy Systems and the Risk of Carbon Leakage -- 99 Measurement System for Fugitive Emissions in Primary Aluminium Electrolysis -- 100 Validation of QCL CF₄ Gas Analyzer for Sensitivity and Selectivity -- 101 A Lab.

The Light Metals symposia at the TMS Annual Meeting & Exhibition present the most recent developments, discoveries, and practices in primary aluminum science and technology. The annual Light Metals volume has become the definitive reference in the field of aluminum production and related light metal technologies. The 2020 collection includes papers from the following symposia: • Alumina and Bauxite • Aluminum Alloys, Processing and Characterization • Aluminum Reduction Technology • Cast Shop Technology • Cast Shop Technology: Recycling and Sustainability Joint Session • Electrode Technology for Aluminum Production.