Back to results
US 2022/0112606 A1Published application
Method for passivating an aluminum surface provided with a flux
AssigneeMahle International GmbH
InventorsPeter Englert, Hans Koch, Oliver Mamber, Bertram Schoen
Life of this patent
Estimating the term…
Abstract
A method is provided for passivating an aluminum surface. According to the method, the aluminum surface is provided with a flux. A passivation solution is subsequently applied to the aluminum surface, such that a passivation layer is created by reaction of the passivation solution with the aluminum surface, which is provided with the flux.
Claims19
A method for passivating an aluminum surface provided with a flux, the method comprising:
- (a) providing the aluminum surface provided with the flux;
- and
- (b) applying a passivation solution to the aluminum surface provided in step (a), such that a passivation layer is created by reaction of the passivation solution with the aluminum surface, which is provided with the flux.
Dependencies are inferred from the claim text.