Light Metals 2019

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 2019 collection includes papers from the following symposia:

1. Alumina and Bauxite
2. Aluminum Alloys, Processing, and Characterization
3. Aluminum Reduction Technology
4. Cast Shop Technology
5. Cast Shop Technology: Energy Joint Session
6. DGM-TMS Symposium on Lightweight Metals
7. Electrode Technology for Aluminum Production
8. REWAS 2019: Cast Shop Recycling Technologies
9. Scandium Extraction and Use in Aluminum Alloys
10. Ultrasonic Processing of Liquid and Solidifying Alloys

Definitive reference in the field of aluminum production and related light metal technologies

Annual volume that has presented the most recent developments, discoveries, and practices in primary aluminum science and technology for more than 45 years

Covers leading-edge developments on alumina and bauxite, aluminum alloys, processing, characterization, reduction, cast shop and electrode technology, and melt refining

Auteur

About TMS

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.

Texte du rabat

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 2019 collection includes papers from the following symposia: 1. Alumina and Bauxite 2. Aluminum Alloys, Processing, and Characterization 3. Aluminum Reduction Technology 4. Cast Shop Technology 5. Cast Shop Technology: Energy Joint Session 6. DGM-TMS Symposium on Lightweight Metals 7. Electrode Technology for Aluminum Production 8. REWAS 2019: Cast Shop Recycling Technologies 9. Scandium Extraction and Use in Aluminum Alloys 10. Ultrasonic Processing of Liquid and Solidifying Alloys

Contenu

Part 1. Alumina & Bauxite.- Roasting Pretreatment- low Temperature Digestion Method for Comprehensive Utilization of High-sulfur Bauxite.- Industrial Experience of Sinter Hydro-chemical Processing at Bogoslovsk Alumina Refinery.- Effect of Sintering Conditions on the Stability of 946-2CaO·SiO2 in High Sodium Carbonate Solution.- Research on Impurity Removal of Low Grade Bauxite.- Study on the Structure and Generation Mechanism of Intermediate (6AlO-OH) in Decomposition Process of Sodium Aluminate Solutions.- The Properties of Superfine ATH Precipitated by Carbonation Method.- Effect of Organic Impurity on Seed Precipitation in Sodium Aluminate Solution.- Fitness-for-service Assessment and Re-rating of Flawed Alumina Feeding Vessels.- Miniplant Tests of HCl Technology of Alumina Production.- Development and Usage of Detailed Models of Technology at RUSAL Alumina Refineries.- Features of Pseudoboehmite from Alumina Production.- Digital Transformation in Alumina Refining.- Thermodynamics Analysis on Process of Pelletizing Chlorination of Fly Ash.- Research on Alumina Preparation from Aluminium Chloride Solution by Electrolysis Process.- How Digitalization Can Further Improve Plant Performance and Product Quality - Outotec Pretium Advisory Tool for Alumina Calcination.- Expertimental Investigation on Reduction of Cast Iron from Bayer Red Mud and Laterite Nickel.- Analyzing the Bauxite Residue Amendment through the Addition of Ca and Mg Hydroxides Followed by Carbonation.- Comprehensive Utilization of Red Mud: Current Research Status and a Possible Way Forward for Non-hazardous Treatment.- Alumina, Iron and Titanium Extracting from Bauxite Residue with Low Lime Sinter Method.- Developing New Process for Selective Extraction of Rare Earth Elements from Bauxite Residue Based on Functionalized Ionic Liquids.- Effects of Reductive Roasting with Sodium Salts on Leaching Behavior of Non-ferrous Elements in Bauxite Ore Residue.- Specific Features of Scandium Behavior during Sodium Bicarbonate Leaching of Red Mud.- Flotation Separation of Pyrite from Refractory High-sulfur Bauxite.- Research on the Desulfurization of High Sulfur Bauxite.- Research on the Interaction between 1-butyl-2-mercaptobenzimidazole and Pyrite.- Flotation of Low-grade Bauxite Using Modified Humics as Depressant.- Research on the Adsorption of Humic Acid on Pyrite Surface.- Experimental Investigation on Desiliconization of Low-grade Bauxite by Flotation Process.- The Impact of Backwater Iron Ions on Bauxite Flotation.- Part 2. Aluminum Alloys, Processing and Characterization.- Grain Boundary Precipitation and Fracture Behavior of Al-Cu-Li Alloys.- Comparison of Texture and Surface Finish Evolution during Single Point Incremental Forming and Formability Testing of AA 7075.- Understanding the Co-precipitation Mechanisms of Al3(Sc, Zr) with Strengthening Phases in Extruded Al-Cu-Li Model Alloys.- Determining a Retrogression Heat Treatment to Apply during Warm Forming of a High Strength AA7075 Sheet Material.- Development of High-strength and High-electrical-conductivity Aluminum Alloys for Power Transmission Conductors.- The Combined Effects of Sr Additions and Heat Treatment on the Microstructure and Mechanical Properties of High Pressure Die Cast A383 Alloy.- Influence of Additional Elements (Si Ti and B) on the Castability, Corrosion and Mechanical Properties of A201 Alloys.- Effect of Ni Addition on the Solidification Process and Microstructure of Al-12%Si-4%Cu-1.2%Mn-x%Ni Heat-resistant Alloys.- Phase Formation of Monotectic Al-In and Al-Ga-In Alloys and Implications Thereof.- Investigations on Pb-free 6000 Series Aluminum Alloy for Machining Applications.- Optimization in Novel Partial-solid High Pressure Aluminum Die Casting by Taguchi Method.- Application of the Hot Stamping Process to Aluminum Alloy Structural Components.- Failure of 5000 and 6000 Series Aluminum Alloys in Modular Wastewater Treatment Aeration Tanks.- Grain Refinement of AlSiMg Cast Alloys by Al3Ti3B Master Alloy.- Improving Bendability of Al-Mg-Si Alloy Sheet by Minor Alloying Element Addition.- Deep Drawing and Anodizing Quality Improvement in AA3003-O Alloy by Optimization of Homogenization, Rolling and Annealing.- Understanding Large-strain Softening of Aluminum in Shear at Elevated Temperature.- Assessments of Sc-containing Ternary Systems Al-Sc-Ti and Al-Sc-Zr within the Thermodynamic Database for Aluminium Alloys, TCAL5.- Multiscale Model for Al-Li Material Processing Simulation under Forging Conditions.- Investigation of Effect of Aging Treatment on Deformation Behavior of Al-Mg-Si Alloy Using Quasi-2D Polycrystalline Sample.- Development of Innovative Aluminum Alloys with High Mechanical Properties.- A General Formulation of Eutectic Silicon Morphology and Processing History.- Evaluation of Hot Tearing Susceptibility of 6000 Series Aluminum Alloys Using Constrained Solidification Test.- In-situ Fitness-for-Service Assessment of Aluminum Alloys Developed for Automotive Powertrain Lightweighting.- Research on the Effect of the Processing Parameters on Susceptibility of Liquation Cracking of Al Alloys during Refilled Friction Stir Spot Welding.- Factors Influencing the Cast Duration of Horizontal Continuous Ingot C…