ET '12 ET '12  

 
 

ET '12: Tenth International Aluminum Extrusion Technology Seminar & Exposition

May 15 - 18, 2012
Miami, Florida, USA
 
 
  Abstracts
 

The following are titles of abstracts submitted for papers to be presented at ET ’12.


Abstracts are organized according to the tracking code that appears above each title.

   
 

Technical Tracks include:

 

Billett Process & Equipment

BP016

Effect of Strengthening Solution-Aging Processing on Microstructures and Properties of H755 Aluminum Alloy

Jianxiang Li, Zhibing Yang – Jeoshion Aluminum Co., Ltd., China; and

Zhimin Yin, Central South University

China

BP033
Influence of Varying the Chemical Composition on the Extrusion Performance of AA6060 and AA6063 Alloys

Leonel Batalla, Fernando L. Daroqui, and María V. Canullo; Aluar Aluminio Argentino SAIC; Eduardo Siri, Aluar División Elaborados
Argentina

BP058
Influence of Fe and Mn Content on 6xxx Extrusion Alloys

Malcolm J. Couper, ARC Centre of Excellence for Design in Light Metals; Elizabeth D Sweet, CAST Cooperative Research Centre; Xinquan Zhang, Rio Tinto Alcan
Australia

BP076
Billet Quality: An Overview of Cast House Practises

Hanif Hamzah, Press Metal Berhad
Malaysia

BP079
The Influence of Iron Content on the Tensile Properties and Anodizing Response of AA6060 Extrusions

Lisa Sweet, Suming Zhu and Mark A. Easton, CAST Cooperative Research Centre; Xinquan Zhang, Rio Tinto Alcan
Australia

BP085
Effects of Different Lubricating Oils and 'Ceramic Ring Overhand' (CRO) on the Surface Appearance and Sub-Surface Liquation in 6xxx Alloy Billets

Ravi Tilak, Rodney Wirtz, and Frank Culver; Almex USA Inc.
USA

BP091
High Speed Alloys

Ulf H. Tundal and Oddvin Reiso; Hydro Aluminium
Norway

BP094
Homogenisation of Al-Mg-Si Alloy Billets – Myths and Facts

Jostein Røyset, Øystein Bauger, Jan Anders, Ulf Tundal, and Oddvin Reiso; Hydro Aluminium Research and Technology Development
Norway

BP119
Homogenization Aspects: Continuous Versus Batch in an Integrated Modern Casthouse

Franz Niedermair, Hertwich Engineering

Austria

BP120
Large Diameter Billet Casting with Wagstaff® ARC™ Casting Technology and ABB EM Stirring

Scott Tim, Wagstaff, Inc.

USA

BP121

High-Performance AA6063 Super Flow Designed to Meet 6xxx High-Strength Alloy Properties

Jerome Fourmann, Ram Ramanan – Rio Tinto Alcan, USA; and Nick Parson – Rio Tinto Alcan

Canada

BP129

A New Method to Control Load Temperature in Batch Homogenization Process

André Larouche, Claude Carrier – Rio Tinto Alcan, Canada; and

Matthew Gavin – Rio Tinto Alcan

USA

BP137

Composition Analysis Uncertainty:  Impact, Common Causes and

Use of Production Limit Offsets to Ensure On-Composition Product

Keith K. Trischan, Michael L. Ruschak – Alcoa Technical Center

USA

BP140

Reducing Environmental Impacts in the Casthouse

Corleen Chesonis, Edward M. Williams, David H. DeYoung – Alcoa Inc.

USA

BP141

Transient Molten Metal Quality at the Start and End of DC Casting and the Impact on Extrusion

Phil Enright – N-TEC

United Kingdom

BP145

Molten Metal Safety in Aluminum DC Billet Casting

James A. Brock, Jake J. Niedling, C. Wayne Shanko – Alcoa

USA

 

Design & Applications

DA009
Developments in the Design of Aluminum Extrusions for Structural Applications

J. Randolph Kissell, The TGB Partnership; Michael H. Skillingberg, The Aluminum Association
USA

DA115
Innovative Extrusions For Value-Added Applications

Mario Conserva, Alfin-Edimet SpA; Alberto Pomari, Metra SpA
Italy

DA138

Analyzing the Tribological Phenomena in Hot Extrusion Processes by using New Torsion-Tribo Test

Pavel Hora, Maysam Gorji – ETH Zurich, Institute of Virtual Manufacturing, Switzerland; and Joachim Maier – WEFA Singen GmbH

Germany

DA149

Review of Past Innovations and Recent Improvements in Aluminum Extrusion Production: from Alloy to Process Development

Joseph Benedyk Light Metal Age – Lake Zurich

USA

 

Extrusion Equipment

EE025
Evaluation of Process Mechanism and Parameters for Automated Stretching Line

Pawel Kazanowski, Hydro Aluminum-Precision Tubing Technology Centre
USA

EE026
Extrusion Press Safety From a Hydraulic System Design Perspective

Steve D. DeMar, Hauhinco L.P.
USA

EE032
Dummy Block Lubrication Best Practices

James E. Dyla, AMCOL Corporation
USA

EE034
Large Press Handling Systems

David R. Jenista, Granco Clark, Inc
USA

EE035
Improving Recovery with Rotary Log Welding

David R. Jenista, Granco Clark, Inc
USA

EE037
Innovative Integrated Plants of Die-Cleaning and Caustic Soda Recovery:
Case History of a Big and Modern European Plant

Walter Dalla Barba, Fabio Vincenzi, Federico Vincenzi, Marcello Rossi; Italtecno Srl
Italy

EE039
Efficiency Optimization of the Aluminium Extrusion Plants

Giulia Bertoli, OMAV SpA
Italy

EE040
Extrusion Equipment Dedicated to Large Profile Press Line

Giulia Bertoli, OMAV SpA
Italy

EE052
Extruder Automation Comes of Age: A Review and Outlook of Automation Systems for Aluminum Extruders

Madhukar C. Pandit, University of Kaiserslautern
Germany

EE055
Interactions Between Mechanical and Thermal Stresses in Extrusion Containers

Gernot Strehl, S+C Extrusion Tooling Solutions GmbH
Germany

EE056
Gas-Induction Inline Oven
Uwe Günter, Extrutec GmbH; Stefan Beer, I.A.S. Induktions-Anlagen + Service GmbH & Co. KG
Germany

EE066
23MN Press Prototype
Paolo Fraternale
Danieli & C. Officine Meccaniche SpA - Danieli Breda Division
Italy

EE068

Phase-Controlled Nitriding and Nitrocarburizing Applied to Reduce Flaking,

Brittleness and Improve Die Life

Jack A. Kalucki – Nitrex Metal Inc.

Canada

EE082

Die Heating Excellence & Energy Savings

Dirk Menzler, Fredrik D. Berge – IUT Industriell Ugnsteknik Sweden AB

Sweden

EE089

Can Automated Die-Polishing Help Your Extrusion Output and Efficiency?

John Stackhouse – Micro Technica Technologies

Germany

EE106
Stopping the Daily Grind of Surface Defects: Capturing Surface Defects in the Aluminum Extrusion Process with the Latest Measurement Innovation

Alexander Daniker, Ascona, GmbH; Germany
Brad Allen, iNOEX, LLC; USA

EE109
Nondestructive Examination of Extrusion Press Hydraulic Cylinder Pressure Walls
Ronald P Manganello, Carlesa NDE Services
USA

EE123

Heavy Duty Extrusion Presses for Large Profile Applications

Axel Bauer – SMS Meer GmbH

Germany

EE133

New Materials and Intelligent Design on Extrusion Tooling

Werner Hähnel and Klaus Gillmeister – Kind & Co., Edelstahlwerk KG

Germany

EE134

Die Cleaning and Polishing Production Experience

Craig S. Johnson – CJi Systems Inc.

USA

EE147

Efficiency Optimization of the Aluminum Extrusion Plants

Giulia Bertoli – OMAV S.p.A.

Italy

 

EE148

Extrusion Equipment Dedicated to Large Profile Press Line

Giulia Bertoli – OMAV S.p.A.

Italy

 

Extrusion/Die Practical

EP024
A Study of Multi-material Die Insert Failure Mechanism in Aluminum Extrusion

Pawel Kazanowski; Hydro Aluminum-Precision Tubing Technology Centre
USA

EP027
New Developments in Extrusion of 2xxx Alloys with Solution Heat Treatment on the Press

Dariusz Lesniak, Józef Zasadzinski, Marek Galanty, Antoni Woznicki and Artur Rekas;
AGH University of Science and Technology
Poland

EP028
Weldability Testing of Hard Deformable Aluminum Alloys Intended for Extrusion Through Porthole Dies

Dariusz Lesniak, Wojciech Libura, Jan Richert, Marcin Mroczkowski, Jakub Sobota;
AGH University of Science and Technology
Poland

EP047

Recovery Improvement:  A Continuous Process

U.C. Doshi – Jindal Aluminium Limited

India

EP057
Optimize Dies Using Advanced Technical Tools

Tiziano Andreoli; Phoenix International SpA
Italy

EP059

Welds in Hollow Profile Extrusion Prediction of Position and Extent of Charge

Antonio Segatori, Barbara Reggiani, Lorenzo Donati, and Luca Tomesani – DIEM, University of Bologna

Italy

EP060

Elimination of Extrusion Dies Overheating by Using Liquid Nitrogen Technology

Eng. Enea Mainetti and Eng. Shmaya Wallfish – A.t.i.e. Uno Informatica Srl

Italy

EP062
A Revolutionary Dies Digital Archive and Remote Correction System

Nicola Cividini, Diana Tedoldi; ALUMAT Srl; Italy; Tommaso Pinter; Almax Mori Srl

Italy

EP074
Hot Extrusion of Al/SiC Powder Through Porthole Die

Józef Zasadzinski, Artur Rekas, Wojciech Libura, Jan Richert, Dariusz Lesniak; AGH - University of Science and Technology, Faculty of Non-Ferrous Metals
Poland

EP083
Helping the Customer - Part Two

Ram Ramanan, Jerome Fourmann; Rio Tinto Alcan; USA
Nick Parson and Chris Jowett (Consultant); Rio Tinto Alcan; Canada

EP084
The Dynamics of Dead Zones in Hot Extrusion

Christopher W Jowett; Consultant to Rio Tinto Alcan
Canada

EP090
Development and Application of New Alloy AA2013

Katsuya Kato, Tadashi Minodam, Hideo Sano; Sumitomo Light Metal Industries, LTD
Japan

EP095
Flow of Billet Surface Material during Extrusion of Al Alloys

Martin Lefstad; SINTEF; Oddvin Reiso, Jostein Røyset, Ulf Tundal; Hydro Aluminium Research and Technology Development
Norway

EP102
Extrusion of Hard-Alloy, Thin-Wall Hollow Profiles

Frank F. Kraft; Ohio University
USA

EP103
Down Time Monitoring & Extrusion Process Monitoring

Markus Dobler; Manufacturing Consulting Establishment
Liechtenstein

EP105

Tribological Investigation of CVD-Coated Aluminum Extrusion Dies

Joachim Maier – WEFA Singen GmbH

Germany

EP110
The Influence of Die Bearing Geometry on Surface Recrystallisation of 6xxx Extrusions

Nick C Parson, Alexandre Maltais, Chris Jowett (Consultant); Rio Tinto Alcan
Canada

EP113
Simple Temperature Measurement Techniques for Extruders Straightforward
Solutions in a Tough Market

Jonathan T. Pangborn; Hydro Aluminum Phoenix
USA

EP114
6005A: Practical Evidence Of Advantages for Extruders and Their Customers

Jonathan T. Pangborn; Hydro Aluminum Phoenix
USA

EP116
Developments in Hot Work Tool Steels: Looking Beyond the Basics Towards True Savings in Aluminum Extrusion Tooling

Patricia A. Miller, Bohler-Uddeholm Corporation; USA
Danny Capo, Bohler-Uddeholm Ltd.; Canada
Bengt Klarenfjord, Uddeholms AB; Sweden
Gabriele Derdau, Bohler Edelstahl GmbH; Austria

EP117
Development of a New Aluminum Extrusion Hot Work Tool Steel

Jose Britti Bacalhau, Celso Antonio Barbosa; Villares Metals South America; Brazil
Patricia A. Miller, Bohler-Uddeholm Corporation; USA

EP131

Optimal Die Prefill Practices for Soft Alloy Extrusion

Rob Palmer – Capral

Australia

EP143

Die Heating Excellence & Energy Savings

Dirk Menzler – HTAix, Germany; and Fredrik Berge – IUT

Sweden

 

Management Issues

MI004
The Practical Application of Advanced Linear Programming Modeling Techniques to Optimize Extrusion Operations

Craig R. Werner, Werner Extrusion Solutions LLC (WES LLC)
USA

MI005
Certification: A Simple, Effective Means to Continuously Improve Extrusion Operations

Craig R. Werner, Werner Extrusion Solutions LLC (WES LLC)
USA

MI013
Aluminum Consumption and Aluminum Extrusion Industry in China

Zitao Wang, Guangdong Non-ferrous Metals Processing Technology Committee
Jingru Liu, Lw Aluminum Processing Technology Service Center
China

MI014
Mission 95

Rajat Agarwal, Prasanna B Venkatesha; Bhoruka Aluminium Ltd
India

EP017

The Evolution of Light Metal Extrusion

Paul Robbins – CASTOOL Tooling Systems

Canada

MI021
Global Aluminium Applications In Electric Vehicles And Charging Infrastructure

Roberto Boeker; AluMag Automotive LLC
United States

MI042
Six Sigma Methodology Analysis Applied to Extrusion Plant

Rodrigo C. Campana; Companhia Brasileira de Alumínio
Brazil

MI048
Optimization of Die Wear and Tear for 6063 Alloy

Modar Al Mekdad, Sutanay Parida and Suresh Annadurai; Gulf Extrusions Co LLC
United Arab Emirates

MI050

An Aluminum Phenomenon: A Global Player Created in Syria

Mutassem M. Daaboul – SAMA MADAR - Daaboul Industrial Group

Syrian Arab Republic

MI052

An Aluminum Phenomenon; A Global Player Created in Syria

Mutassem/M Daaboul – SAMA MADAR - Daaboul Industrial Group

Syrian Arab Republic

MI081
Automatic Press Control System to Implement a Best Practices Program

Tom F. Larrick and Bill R. Barron; Williamson Corp
USA

MI087
Economics of Aluminum Extrusion for Aerospace Applications

Pradip K. Saha; The Boeing Company
USA

MI099
Latest Extrusion and Casting Technology Combined with Lean Six Sigma Manufacturing Has Led to the Creation of a Next Generation Soft Alloy Extrusion Facility

Ray D. Parkinson; Kaiser Aluminum
USA

MI104
Search for Similar Profiles through Pattern Matching Algorithms: Effectiveness and Advantages for Extrusion Companies

Alain Michalak, Compes France, France
Marco Azzalin, Stefano Bellotti, Vincenzo Giacomelli; Compes SpA
Italy

MI118
Improvements in Aluminum Extrusion Profitability through Competence

Jon E Veenstra, WEFA Cedar, Inc.; Mike S Warkins, Peerless of America
USA

MI124

Employee Motivation in an Aluminum Extrusion Operation – A Case Study on How a Properly Designed and Managed Incentive System Drove Outstanding Productivity and Quality

Craig R. Werner – Werner Extrusion Solutions, LLC, USA; and James H. Scheuing – Plymouth Tube Co.

USA

MI125

Is Operational Modeling Worth the Effort?  Using Simple Spreadsheet Models of Extrusion Operations to Ask “What if?” Questions Regarding Equipment and Profiles

Craig R. Werner – Werner Extrusion Solutions, LLC

USA

MI126

Using Data to Calculate Optimized Log Lengths and Mill Lengths in an Aluminum Extrusion Operation – A Case Study

Craig R. Werner – Werner Extrusion Solutions, LLC

USA

MI128

Leveraging the Design Advantages of Aluminum Extrusions

Craig R. Werner – Werner Extrusion Solutions LLC

USA

MI132

Using Current Technology in Extrusion-Specific Manufacturing Execution Systems

James H. Foy – Foy Inc.

USA

 

Sustainability & Recycling

SR022
The Effect of Extrusion Die Design on the Mechanical Properties of Aluminum Profiles Solid State Recycled from 6060 Aluminum Alloy Chips

Volkan Güley, Nooman Ben Khalifa, A. Erman Tekkaya; Technische Universität Dortmund, Institute of Forming Technology and Lightweight Construction (IUL)
Germany

SR038

Green and Smart Anodizing:  The Anodizing of the Future Available Today

Walter Dalla Barba, Fabio Vincenzi, Federico Vincenzi, and Marcello Rossi – Italtecno Srl

Italy

SR075

Trivalent Chromium:  A Green Solution to Hexavalent Chromium

Charles R. Ike – Bulk Chemicals, Inc.

USA

SR096
Aspects of Preferential Grain Etching During Alkaline Pre-Etching Step Before Anodizing of Aluminium Profiles
Øystein Bauger, Hans Bjerkaas; Hydro Aluminium
Norway

SR130

Constructing the Sustainable Path Forward

Patrick M. Muessig – Azon USA Inc.

USA

 

Extrusion/Die Theoretical

TH010
Influence of the Steel-Reinforcement Geometry on Position and Embedding Quality in Discontinuously Reinforced Co-Extruded Aluminum Profiles

Annika Foydl, Nooman Ben Khalifa, A. Erman Tekkaya; Insitute of Forming Technology and Lightweight Construction, Technische Universität Dortmund
Germany

TH012
Application of the Numerical Simulation Technology in Aluminum Profiles Extrusion Production

Xiang Sheng-qian, Guangdong Haomei Aluminum Co. Ltd.; Cheng Lei and Xie Shui-sheng; State Key Laboratory of Nonferrous Metals and Processes, Beijing General Research Institute for Nonferrous Metals; Zhou Cun-rong, Guangdong Haomei Aluminum Co.Ltd.
China

TH015

Determination of Friction Behavior in Extrusion Processes

with a New Experimental Method

Dong-Zhi Sun, Andreas Kailer, Florence Andrieux, Andrea Ockewitz –

Fraunhofer Institute for Mechanics of Materials IWM

Germany

TH018
Constitutive Equations for Hot Extrusion of AA6005A, AA6063 and AA7020 Alloys

Tommaso Pinter, Almax Mori Srl; Italy; Andrew J. den Bakker, Nedal Aluminium B.V.; Netherlands

TH019
Surface Pick-up Formation: New Limits in the Limit Diagram

Andrew J. Den Bakker, Nedal Aluminium B.V.; Xiao Ma, M2i Materials Innovation Institute; Matthijn De Rooji, University of Twente; Robert J. Werkhoven, TNO Science & Industry
Netherlands

TH020
Simulation Aided Design of Porthole Dies for Magnesium Alloys Extrusion

Tommaso Pinter, Almax Mori Srl; Italy; Yoram Rami, SHL Alubin LTD; Israel

TH023

Development of a Numerical Method for Simulation of Aluminum Extrusion Processes with Modeling of Microstructure

Andrea Ockewitz, Dong-Zhi Sun, Florence Andrieux – Fraunhofer Institute for Mechanics of Materials IWM, Germany, and

Soeren Mueller – Extrusion Research and Development Center TU Berlin Germany

TH030
Deformation Prediction of Porthole Dies After Multiple Extrusion Cycles

Barbara Reggiani, Lorenzo Donati, Luca Tomesani; University of Bologna
Italy

TH036
Functional Data Analyses in Control of Extrusion Process

Igor Duplancic and Branimir Lela, FESB, University of Split; Croatia
Ante Musa and Oliver Zovko, FEAL; Bosnia and Herzegovina

TH049
Thermo-mechanical Modeling to Predict Microstructure Change during Extrusion of AA3xxx Aluminum Alloys

Y. Mahmoodkhani, M. A. Wells; University of Waterloo; N. Parson, Rio Tinto Alcan; L. Grajales and W. J. Poole; The University of British Columbia
Canada

TH051

A Review of FEM Codes Accuracy for Reliable Extrusion Process Analysis:  the Extrusion Benchmark 2009 and 2011

Lorenzo Donati, Luca Tomesani – Dept. DIEM-University of Bologna, Italy, and Nooman Ben Khalifa, Erman A. Tekkaya – IUL Department-Technische Universität Dortmund

Germany

TH061
Metal Flow Analysis in a Complex Die

Andrew J. Den Bakker, Nedal Aluminium B.V.; Robert J. Werkhoven, TNO Science & Industry; Netherlands
Antonio Segatori, Lorenzo Donati, Luca Tomesani; University of Bologna
Italy

TH067
Investigation of the Dynamic Grain Structure Evolution during Hot Extrusion of EN AW–6082

Ahmet Güzel, Andreas Jäger, Nooman Ben Khalifa, A. Erman Tekkaya; Institute of Forming Technology and Lightweight Construction
Germany

TH080
Experimental And Numerical Analysis of the Friction in the Die

Soeren Mueller; Extrusion R&D Center—TU Berlin
Germany

TH092
Extrusion of Ingot and Powder Metallurgy Aluminum Matrix Composites Profiles

Marcela Lieblich, Gaspar González-Doncel, Joaquín Ibáñez-Ulargui and Ricardo Fernández; CENIM-CSIC; Pilar Rey, Alfonso Vázquez and Gemma Castro; AIMEN
Spain

TH093
Study of Effects of Variations in Process Parameters on the Extrusion Process by Use of Finite–Element Simulations

Amin Farjad Bastani, Benteler Aluminium Systems Norway AS; Trond Aukrust, SINTEF; Sverre Brandal, Hydro Aluminium Extrusion Competence Centre
Norway

TH100
Distortion Mechanisms Due to the Cooling Process in Aluminum Extrusion

Saeed Bikass, Bjørn Andersson, Artem Pilipenko; Sintef
Norway

TH107
Through-Process Modelling (TPM) of Grain Structure Evolution in 3xxx and 6xxx Aluminium Extrusions

Trond Furu, Ole Runar Myhr, Olaf Engler, Ole Johannes Emmerhoff, Svein Roger Skjervold; Hydro Aluminium R&D

Norway

TH111
Practical Approach to Computer Simulation and Optimization of Complex Thin Profile Extrusion

Nikolay Biba, Andrey Lishny, Sergey Stebunov; QuantorForm Ltd.
Russian Federation

TH146

The ‘State of the Art’ in Aluminum Extrusion Simulation Using the Finite Element Method

John Walters, Mike Foster – Scientific Forming Technologies Corporation

USA

 

Value-Added Processes


VA006
A New Liberalization Trend in the Aluminum Fenestration Industry

Giovanni Barbareschi, Tekna Srl
Italy

VA007
Issues on the Design and Fabrication of Extruded Aluminum Framing for the Solar Industry

Giovanni Barbareschi, Tekna Srl
Italy

VA043
Stretch Wrapping of Master Bundles and Wooden Battens

Raffaele D'Andrea, Emmebi Srl
Italy

VA044
Fast Bend

Raffaele D'Andrea, Emmebi Srl
Italy

VA045
Easy Peel

Raffaele D'Andrea, Emmebi Srl
Italy

VA054

New Developments in Extrusion of Profiles with Variable Curvatures and Cross Sections

Alessandro Selvaggio, Nooman Ben Khalifa and A. Erman Tekkaya – Institute of Forming Technology and Lightweight Construction

Germany

VA064
The One Man Vertical Line for Windows Makers

Carlo Zucchetti, Trasmetal SpA
Italy

VA065
The World’s Highest Vertical Powder Coating Line For Aluminium Profiles

Carlo Zucchetti, Trasmetal SpA
Italy

VA072

Metallurgical Analysis of Surface Streaking Defect in AA6060 Extrudate

Timotius Pasang – Mechanical Engineering and Manufacturing, New Zealand; Andrew A. Thome and Wojciech Z. Misiolek – Institute for Metal Forming

USA

VA088
Factors Affecting Machinability of Al-Mg-Si Extrusions

Imed Zaghbani, Victor Songmene, Jules Kouam ; École de Technologie Supérieure
Nick Parson, Alexandre Maltais; Rio Tinto Alcan
Canada

VA112
Trace Elements and Their Impact on the Surface Finishing Characteristics of Aluminum Extrusions
Jude Mary Runge, Comprehensive Metallurgical Consulting
USA

VA127

Acid Etching for Extruded Aluminum:  Technical, Economic and Environmental Aspects

Dr. Alberto Abad Abad Fuentes – Alvarez Schaer, S.A.

Spain

VA139

Wood Grain Finish on Aluminum Profiles using Powder or Liquid Coating

Enrico Piva – Decoral System USA Corp.

USA

VA142

Manufacturing and Life Cycle Cost Analysis for Solar Power Structure Systems

Tony Mascarin – IBIS Associates, Inc.

USA


   
   
 
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