Aluminum Extrusion Technology Seminar (1992)

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Overview “ET ‘92” 5th International Aluminum Extrusion Technology Seminar
“Total Quality Management”: Survival and Success in Today’s Extrusion Industry
Major Product Developments Influencing Worldwide Extrusion Consumption
Aluminium and Ecology in the European Aluminium Association

BILLET CASTING

Recent Advances in Vertical Direct Chill Casting Equipment for Extrusion Billet Production
Innovations in Hard Alloy Hot Top Casting Systems
Modular Mould System for Casting Extrusion Ingots
Study of Al-Ti-B-RE Alloys as Grain Refiners of Aluminum and Its Alloys
Production of High Strength Aluminum Alloys with WAGSTAFF MAXICASTJ System
Development of High Speed Horizontal Continuous Casting in 6063 Billets and Billet Quality
Billet Casting: Methods for Improving Quality

SAFETY AND GENERAL OPERATIONS

Quality Improvements in an Aluminum Extrusion Billet Casting Facility
Implementing Purchased Scrap into an Aluminum Operation
Molten Aluminum-Water Explosions: An Update
Safety and Health Issues in Scrap Charging

REFRACTORIES AND MODELING OF CASTING PROCESS

Materials for Casting Equipment
Mathematical Modeling of Heat Transfer and Thermal Stresses in Aluminum Billet Casting:
Influence of the Direct Water Cooling Conditions

METAL TREATMENT

Prediction of the Microstructure of DC Cast 6063 Billets and its Effect on Extrusion Processes
Method for Evaluating Grain Refiner Rod
Filtration Efficiency and Engineered Performance Improvements of Fully Sintered Reticulated Ceramics for Non-Ferrous Alloy Filtration
New In-Line Technology Combining Degassing and an Efficient Removal of Non-Metallic Inclusions by Gas Fluxing
Improvements in Extrusion Properties and Practice Through the Use the SNIF® In-Line Refining

METAL TREATMENT AND HOMOGENIZING

PHOENICS Model for a Billet Homogenization Furnace
The Hertwich Continuous Homogenizing System Operating at INESPAL, Aviles, Spain
Improved Methods of Log Cooling

DROSS HANDLING AND ENERGY ADVANCEMENTS

The Inert Gas Dross CoolerCExperience and Applicability
Energy and Materials Conservation by Approved Treatment of Drosses and Other Aluminum Wastes
Dross Reclamation Technology Improves Recovery Rates and Eliminates Landfilling
Advances in Aluminum Melting and Heating Through Recent Improvements in Gas Technology

HEAT TREATMENT AND QUALITY CONTROL

User Experience with Fluidized-Bed Nitriding and Nitrocarburizing of Extrusion Dies
Failure in Extrusion Tooling, Causes and Methods of Avoiding Failures
The Evaluation of Some Surface Treatments for Aluminum Extrusion Dies
Statistical Process Control in the Extrusion Die Manufacturing Process

HEAT TREATMENT AND OPERATING PRACTICES

A New Precipitation Hardening Steel for Aluminum Extrusion Dies
Billet, Die and Container Lubricants
Economics of Nitreg Process Use in Nitriding of Aluminum Extrusion Dies
Plasma Nitriding, An Alternative Nitriding Method for Aluminum Extrusion Dies

MODELING

Application of Numerical Simulations in Design of Extrusion Dies
System to Calculate Chambers and Feeds to Obtain a Minimum Single Bearing
Bearing Length Calculation by Control of Metal Flow Pressure
Development of a “Coupled” System for the Design of Extrusion Dies and Processes

DIE TECHNOLOGY AND METAL CONTROL

Dead Metal Zones in Extrusion of Complex Shapes
Extrusion Welds – Quality Aspects Are Now Center Stage
Metal Flow in Direct, Indirect and Porthole Die Extrusion
Metal Flow During the Extrusion Process

DIE DESIGN

Design and Correction of Hollow Dies in Europe
Extrusion Die Design
The Application of CAD/CAM to Extrusion Die Design
CAD/CAM Systems for Extrusion Dies

MARKETING

A Vision of the Key Process in Our Extrusion IndustryCA Contribution to Promote Discussion
Indian Aluminium Extrusion IndustryCOpportunities and Prospects
The Structural Aspects of the Italian Extrusion MarketCThe Associative Experience of ALFIN
Showcasing a Commitment to Excellence Through The Aluminum Association’s International Aluminum Extrusion Design Competitions
An Analysis of Cost Reduction Possibilities Through the Use of Electrotechnologies at a Typical Aluminum Extrusion Plant
Six Sigma Safety Effort in a Restructured, Decentralized Aluminum Company
Extrusion of Particulate-Reinforced Aluminum-Based Metal Matrix Composites
A Primer on Thermal Barrier Aluminum Technologies: Its History and Its Benefits

TOTAL QUALITY MANAGEMENT

Applications of Statistical Process Control and Continuous Improvement Philosophy in an Extrusion Plant
Practical Application of Statistical Process Control in the Aluminum Cast Shop
Manufacturing Excellence in Extrusion
Total Quality Management in the Tight Tolerance Aluminum Extrusion Process
SARA Title III or the “Emergency Planning Right-to-Know Act of 1986”
Aluminium Standards and Data in Electronic Form
The Philosophy Behind Management Control Systems and the Achievement of an Extrusion Management Control System
The Implementation of Statistical Process Control

PRODUCT QUALITY

Aluminum Lamp Posts: Corrosion Problems and Solutions
FMEA – Failure Mode and Effects Analysis for Extruding Shapes for Decorative Applications
Product Liability Loss Prevention in the Small Extrusion Plant
Effect of Surface Defects in Light Press Aluminum Extrusions on Aerospace Manufacturing

HEALTH AND SAFETY ENVIRONMENT

Leachate Analysis of Aluminum Dross Resulting from Sulfur Hexaflouride Gas Fluxing
The Packaging of Aluminum Extrusions
Asset Dynamics: The Appraisal, Purchase and Sale of Second-Hand Machinery for the Aluminum Industry
Aluminum and Health CA Review of the Issues

TEMPERATURE TECHNOLOGY

Multispectral Radiation Method for Temperature Measurement of Aluminum Alloys
MultiWavelength Radiometry for Aluminum Surface Temperature Measurement
Automatic Extruded Aluminum Temperature Monitoring
Aluminum Temperature Measurement Using Dual Spectral Infrared Thermometry

FINISHING AND FABRICATION

Automated Chemical Process Control in Aluminum Finishing
Designing with Curved Extrusions
Development in High Performance, High Durability Powder Coatings for Aluminum Building Profiles
Cold Pressure Welding: A Process for Joining Aluminum Extrusions

TEMPERATURE TECHNOLOGY

Two-Step Electrolytic Coloring
Remote Equipment Support Via Telephone Modem: Extruders Tap into their Supplier’s Expertise
Fluoropolymer Finishes for Architectural Aluminum
Performance of Liquid and Powder Architectural Castings and Their Related Environmental Concerns

EXTRUSION-6000

The Metallurgical Background to Problems Occurring During the Extrusion of 6XXX Alloys
Selection of 6xxx Alloys Based on Extrudability, Properties and Final Usage
Helping the Customer
Physical Metallurgy and Extrusion of 6063 Alloy
Microstructural Optimisation for Extrusion of 6063 Alloys
The Influence of Small Mn Additions and Heat Treatment Practice on the Extrudability of AA6005 Aluminum Alloy
Material Flow and Microstructural Development During Extrusion of AA6063
Structural Profiles of 6000 Alloys Used in the Transport Industry: Properties and Production Cycles

AUTOMATED PLANTS

Extruding with 1990’s Technology
Automated Materials Handling in an Extrusion Plant
Automatic Handling Systems and New Equipment for Heavy-Duty Extruding
Automation of a 5000-Ton Press
Computer Simulation of Extrusion Press Operation Experience with CADEX, A New Computer Aided Process Optimizing System
A Modern Extrusion Plant Designed for a Wide Range of Production in Small Quantity Lots
What is Really New on our New Press Line?
Intelligent Extrusion Process Controller: An Expert System Based Solution to Extrusion Plant Management

EXTRUSION PRACTICES

Controlling Aluminum Billet Preheat Temperature
Temperature Control in Aluminum Extrusion
Simulated Isothermal Extrusion
Extrusion Conditions and Metal Flow to Minimize Both Distortion and Variance of Cross Sectional Shape

EXTRUSION PRACTICES AND EQUIPMENT

Aluminum ExtrusionCThe Other Way
Extruded Properties of Metal Matrix Composites
Quality of Surface Layer of Extrusion by Indirect Extrusion
Isothermal Extrusion Principles and Effect on Extrusion Speed

EQUIPMENT

Recent Development in Aluminum Extrusion Presses
A New Radical Radiant Extrusion Billet Heating Device
Automatic Extrusion Line with “Revolver” Press
Induction Billet Heaters with Hot Log Shears and Integrated Shock Heating System and Selfcontained Induction Shock Heaters
Modifications to the Extrusion Press and Handling System for Increased Reliability and Productivity
Extrusion Press with Moveable Ram Stem
The Ultimate Extrusion Press Control System
The “Double Puller” Offers Three Major Advantages
Ube Technical Features for Large Capacity Extrusion Presses
Power and Control for the Modern Extrusion Press
Intelligent Hydraulic Expert for Extrusion Plants – An Expert System for Extrusion Plant
Hydraulic Systems Management
Improvements in Specialized Drawing and Processing Machinery Condition Monitoring of Extrusion Presses
The Latest Control Technologies and Your Extrusion Plant
The Elimination of the De-Gas Cycle on Extrusion Presses
Upgrading Older Presses, What to Expect, What to Watch Out For!

EXTRUSION TECHNOLOGY MODELING

Heat Transfer Model for Temperature Profile of Extruded Sections at the Extrusion Press Exit
High Velocity Extrusion of Thin-Walled Aluminum Sections
Numerical Modeling of Metal Extrusion Using Phoenics With Viscosity Varying in the Deformation Zone
Modeling of Two Dimensional Extrusion
Physical Modeling of Microstructure Response in Aluminum Extrusion
Modeling of Temperature-Speed Parameters in Aluminum Extrusion
Modeling of Precipitate Growth and Dissolution in Al-Mg-Si Alloys: Application to Processing of Extrusion Billets
Working of Metals by Simple Shear Deformation Process

ALTERNATE PROCESSES AND PROCEDURES

Extrusion of Bimetallic and Clad Tubes in Unequal Strength Alloys
New Development in Conform Technology for Continuous Extrusion
Development Trends in Aluminum Alloy Extrusion Technology in the USSR
The Development of Microstructure and the Consolidation of RSP Aluminium Alloys in Conform Extrusion

METALLURGY

The Development of a Medium Strength Alloy Based on Aluminum-Lithium System
Increase in Extrusion Speed and Effects on Hot Cracks and Metallurgical Structure of Hard Aluminum Extrusions
Extruded Aluminum Alloys Produced from the Powder Phase
Tribomechanical Process on the Die Land Area During Extrusion of AA6063 Alloy
Some Investigations on the Metal Flow During Extrusion of Al Alloys
The Strain Gradient Effect on Microstructure and Properties of Extruded Aluminum Alloys
Effect of Aluminium Alloy Ingot Structure on Extrudability
Flow of the Billet Surface in Aluminium Extrusion
Microstructural Effects of Strontium on Cast 6000 Series Aluminum Alloys
Formation of the Outer Surface Layers of the Profile in Direct and Indirect Extrusion
High Silicon Alloy Extrusion
Effect of Process Parameters on the Properties of AlZnMg Alloy Extruded Hollow Shapes

EQUIPMENT

Process Benefits from the Modern Furnace/Log Shear
Optimal Log Length Calculation
Proper Handling of Hydraulic Oil in the Extrusion Process
Aluminium Alloy Extrusion Process at Stable Deformation-Area Temperature with IntensiveCooling of Tools
Extrusion Technology of AlMgSi Alloys
Simultaneous Plastic Deformation of Composite Materials Containing Aluminum by Extrusion