Chemistry: electrical and wave energy – Apparatus – Electrolytic
Patent
1988-09-30
1989-03-21
Tufariello, T. M.
Chemistry: electrical and wave energy
Apparatus
Electrolytic
C25D 1700
Patent
active
048140546
ABSTRACT:
Producing one-side zinc electroplated strip having enhanced phosphating characteristics. Prior to electroplating, the non-electroplated side of the steel strip is cathodically pickled. Cathodic pickling minimizes staining and etching to the non-electroplated strip surface by the zinc electrolyte during electroplating of the opposite strip surface.
REFERENCES:
patent: 4464232 (1984-08-01), Wakano et al.
patent: 4609594 (1986-09-01), Odashima et al.
patent: 4632733 (1986-12-01), Jinba et al.
patent: 4708779 (1987-11-01), Fountoulakis et al.
Gibson Alan F.
Robbins Douglas J.
Roberts Timothy R.
Smith David M.
Armco Inc.
Bunyard R. J.
Fillnow L. A.
Johnson R. H.
Tufariello T. M.
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