Critical Issues for Chrome-free Pretreatment of Aluminium Alloys
Critical Issues for Chrome-free Pretreatment of Aluminium Alloys
Critical Issues for Chrome-free Pretreatment of Aluminium Alloys
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<strong>Critical</strong> <strong>Issues</strong> <strong>for</strong> <strong>Chrome</strong>-<strong>free</strong> <strong>Pretreatment</strong> <strong>of</strong> <strong>Aluminium</strong> <strong>Alloys</strong><br />
Effect <strong>of</strong> process route (TRC AA3005). Commercially twin roll cast materials,<br />
Laboratory cold rolled and annealed (350°C)<br />
1 st pass 2 nd pass 3 rd pass 4 th pass 5 th pass BA 5 th pass AA<br />
Route B<br />
Route A<br />
1 st pass 2 nd pass BA 2 nd pass AA 3 rd pass 4 th pass 5 th pass<br />
1 cm<br />
International Conference on Environmental friendly <strong>Pretreatment</strong>s fo <strong>Aluminium</strong> and other Metals, Oslo, Norway, June 16-18, 2004
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