C - Chemistry – Metallurgy – 23 – C
Patent
C - Chemistry, Metallurgy
23
C
117/157, 148/16,
C23C 22/07 (2006.01) C23C 28/00 (2006.01) C25D 5/26 (2006.01)
Patent
CA 1275028
HIGHLY ANTICORROSIVE COATED STEEL SHEET FOR FUEL VESSEL AND PROCESS FOR PRODUCTION THEREOF ABSTRACT OF THE DISCLOSURE Disclosed is a coated steel sheet valuable for the production of a fuel vessel, in which a first covering layer comprising a Pb-Sn alloy as the main component is formed on a substrate comprising a steel sheet and an undercoat covering layer composed of at least one member selected from Ni, Co and Cu, which is formed on the surface of the steel sheet according to need, a second covering layer containing a compound containing Pb and P is formed on the first covering layer, a third covering layer containing at least one member selected from Sn, Ni and Co is formed on the second covering layer, and according to need, the surface portion of the third covering layer is modified with a treating liquid containing a phosphoric acid ion or a chromic acid ion. This coated steel sheet shows a highly improved corrosion resistance, forming processability, solderability, and weldability.
502750
Asakawa Ken'ichi
Fujinaga Minoru
Higuchi Seizun
Mizuguchi Toshinori
Goudreau Gage Dubuc
Nippon Steel Corporation
LandOfFree
Highly anticorrosive coated steel sheet for fuel vessel and... does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Highly anticorrosive coated steel sheet for fuel vessel and..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Highly anticorrosive coated steel sheet for fuel vessel and... will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-O-1270745