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US 4,787,962 AGranted
Method of electrolytically depositing metal on titanium
AssigneeAlcatel Espace
InventorsSerge Temprano, Bernard Artero
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Abstract
A method of electrolytically depositing metal on titanium, includes a pickling step using sulfuric acid at 95% RP, with the temperature of the bath lying between 30.degree. C. and 80.degree. C., with the concentration lying between 20% and 80% in water, and with the immersion time lying between 30 seconds and 5 minutes.
Claims4
A method of electrolytically depositing metal on titanium comprising the following steps:
- chemical degreasing followed by washing;
- electrolytic degreasing followed by washing;
- pickling using sulfuric acid at 95% RP, with the temperature of the bath lying between 30.degree. C. and 80.degree. C., with the concentration lying between 20% and 80% in water, and with the immersion time lying between 30 seconds and 5 minutes;
- depositing an underlayer of nickel;
- and
- depositing a final layer.
3 more elements
Dependencies are inferred from the claim text.