02.03.2014 Views

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

SHOW MORE
SHOW LESS

Create successful ePaper yourself

Turn your PDF publications into a flip-book with our unique Google optimized e-Paper software.

<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 />

FEG-SEM characterisation progressively GDOES sputtered AA3005 CC<br />

3 seconds (~ 100 nm removed)<br />

As cold rolled<br />

5 seconds (~175 nm removed)<br />

30 seconds (~ 1 µm removed)<br />

Annealed<br />

1 µm<br />

International Conference on Environmental friendly <strong>Pretreatment</strong>s fo <strong>Aluminium</strong> and other Metals, Oslo, Norway, June 16-18, 2004

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!