C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
C23C 22/82 (2006.01) C23C 22/24 (2006.01) C23C 22/78 (2006.01)
Patent
CA 2718089
A surface treatment method for aluminum parts to improve adhesion of organic finishes to be applied to the aluminum parts is described. The method includes cleaning (14) the aluminum part, deoxidizing (16) the aluminum part, applying (18) a conversion coating to the part, and rinsing (20) the part in hot de-ionized water.
Cette invention concerne un procédé de traitement de surface pour des pièces en aluminium. Ledit procédé vise à améliorer ladhésion de finitions organiques appliquées sur les pièces en aluminium. Le procédé comprend les étapes consistant à : nettoyer (14) la pièce en aluminium, désoxyder (16) la pièce en aluminium, appliquer (18) un revêtement de conversion à la pièce, et rincer (20) la pièce dans de leau chaude déionisée.
Griffin Bruce M.
Lawless Lawrence M.
Bull Housser & Tupper Llp
The Boeing Company
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