A method for the surface treatment of a piece of aluminum alloy, comprising on its surface pores of a size of up to 500 µm, comprising an anodization step of at least a part of the surface of the piece, an aluminum oxide layer (23) being generated on said part of the surface, the anodization being carried out by current pulses, and the aluminum oxide layer (23) comprising pores (24) of a size between 25 and 500 nm. The invention also relates to a piece (20) of anodized aluminum alloy comprising an aluminum oxide layer (23), said aluminum oxide layer (23) comprising on its surface pores (24) of a size between 25 and 500 nm.
METHOD FOR SURFACE TREATMENT OF A PIECE OF ALUMINUM ALLOY AND A PIECE MADE OF ANODIZED ALUMINUM ALLOY
VERFAHREN ZUR OBERFLÄCHENBEHANDLUNG EINES TEILS AUS ALUMINIUMLEGIERUNG UND EIN AUS ANODISIERTER ALUMINIUMLEGIERUNG GEFERTIGTES TEIL
PROCÉDÉ DE TRAITEMENT DE SURFACE D'UNE PIÈCE EN ALLIAGE D'ALUMINIUM ET PIÈCE EN ALLIAGE D'ALUMINIUM ANODISÉ
2021-08-18
Patent
Elektronische Ressource
Englisch