Stock material or miscellaneous articles – All metal or with adjacent metals – Laterally noncoextensive components
Patent
1992-04-07
1999-10-26
Lund, Valerie
Stock material or miscellaneous articles
All metal or with adjacent metals
Laterally noncoextensive components
428658, 428659, 428935, 428623, 428633, 428632, 148262, 205316, 205319, B21D 3900
Patent
active
059725222
ABSTRACT:
A Zn or part-Zn plated steel sheet has an MgO coating free of metallic Mg thereon which increases corrosion resistance and plating adherence. The MgO coating is formed by coating according to the sol-gel method or by dipping or treating by cathodic electrolysis a Zn or part-Zn plated steel sheet in a molten salt bath mainly containing a magnesium salt.
Gomi Shuji
Morito Nobuyuki
Nakajima Seiji
Nakakoji Hisatada
Kawasaki Steel Corporation
Lund Valerie
Miller Austin R.
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