Nach der Entfettung werden die Aluminiumteile in der Regel gebeizt.
Dies geschieht in einem alkalischen Beizbad (Chromsäureanodisation = saure Beizbäder), welches die letzten Spuren von Fett, Schmutz und natürlicher Oxidschicht entfernt.
Achtung:
www.bwb-group.comAfter degreasing, the aluminium components are etched as a rule.
This is done with an alkaline etching bath (chromic acid anodising = acid etching baths), which removes all final traces of grease, dirt and natural oxide layers.
Caution:
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