Aluminum etching process

Details Aluminum etching process Aluminum etching process

C - Chemistry, Metallurgy

23

F

C23F 1/36 (2006.01)

Patent

CA 2176476

Improvements in the etching of aluminum and aluminum alloys is obtained by etching the workpiece in a caustic etching bath in the presence of an anionic surfactant of the sulfate or sulfonate type. Satisfactory results are achieved with reduced amounts of dissolved aluminum.

On a obtenu des améliorations de l'attaque chimique de l'aluminium et d'alliages d'aluminium en attaquant la pièce dans un bain caustique en présence d'un tensioactif anionique de type sulfate ou sulfonate. Des résultats satisfaisants sont obtenus avec des quantités réduites d'aluminium dissous.

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