Influence of the natural aluminium oxide layer on ... - ALU-WEB.DE

FOREWORD
Aluminium industry continuing to grow in future ............................... 3
SESSION ROLLING INDUSTRY
Foil slitting technology – an integrative approach ............................. 6
Focus on rolling mill efficiency: design and control...........................10
Batch-type and continuous floater furnace facilities for <strong>aluminium</strong>
alloy strip ..................................................................................13
Addressing market requirements in <strong>aluminium</strong> flat products ...............16
SESSION MEASURING & CONTROL
Longer campaigns with improved monolithics for lining
<strong>aluminium</strong> melt-hold furnaces .......................................................19
Optimization <strong>of</strong> an <strong>aluminium</strong> rolling mill with a high speed
X-ray thickness gauge ..................................................................22
State-<strong>of</strong>-<strong>the</strong>-art casthouse production management ..........................26
Monitoring <strong>of</strong> <strong>aluminium</strong> extrusion dies cleaning process
by an optic sensor .......................................................................28
SESSION EXTRUSION
<strong>Influence</strong> <strong>of</strong> raw material constitution on <strong>the</strong> quality <strong>of</strong>
gloss alloy-type extrusion billets – a report from practice ................. 31
Heavy duty extrusion presses for large pr<strong>of</strong>ile applications .................34
Extrusion line from a single source for intelligent pr<strong>of</strong>iles ............. 36/38
Integrated processing <strong>of</strong> <strong>aluminium</strong> pr<strong>of</strong>iles subsequent to
hot extrusion ..............................................................................40
Flexible automated material flow in extrusion operations ...................44
SESSION APPLICATION-ORIENTED TECHNOLOGIES
Laser cleaning and surface modification <strong>of</strong> <strong>aluminium</strong> –
first step to a green plant ............................................................48
Corrosion behaviour <strong>of</strong> <strong>aluminium</strong> materials in aqueous
cleaning solutions .......................................................................50
Soldering and brazing <strong>of</strong> <strong>aluminium</strong> and its alloys ............................54
<strong>Influence</strong> <strong>of</strong> <strong>the</strong> <strong>natural</strong> <strong>aluminium</strong> <strong>oxide</strong> <strong>layer</strong> on brazeability ............57
SESSION MELTING, RECYCLING & HEAT TREATMENT
The new generation <strong>of</strong> <strong>aluminium</strong> heat treatment
plants – a vanguard concept ........................................................60
New standards in gas-fired heating <strong>of</strong> moulds, ladles, launders
and melting furnaces through flameless burner technology ................63
Effects <strong>of</strong> gaseous pyrolysis products on <strong>aluminium</strong> recycling yield ......66
SESSION SOFTWARE & SIMULATION
Optimizing <strong>the</strong> energy consumption <strong>of</strong> coil annealing
furnaces by ma<strong>the</strong>matical modelling <strong>of</strong> <strong>the</strong> annealing process ............70
Numerical analysis <strong>of</strong> <strong>the</strong> seam welds <strong>of</strong> industrial extrusion pr<strong>of</strong>iles ...72
Imprint ......................................................................................53
List <strong>of</strong> advertisers
CONTENTS
ALUMINIUM · XX/2011 EAC CONGRESS 2011 5
6
38
50
F. W. Brökelmann Aluminiumwerk
GmbH & Co. KG
BWG Bergwerk- und Walzwerk-
61
Maschinenbau GmbH
Danieli Fröhling Josef Fröhling
4
GmbH & Co.KG 15
Drache Umwelttechnik GmbH 71
Ebner Industrie<strong>of</strong>enbau GmbH, Austria 18/19
Eisenmann AG
Kampf Schneid- und
21
Wickeltechnik GmbH & Co. KG
Kind & Co. Edelstahlwerk
25
Kommanditgesellschaft 45
LOI Thermprocess GmbH 9
S+C Extrusion Tooling Solutions GmbH 35
SMS Meer GmbH 76
SMS Siemag AG 2