Cold rolled steel strip having an excellent phosphatizing proper

Details Cold rolled steel strip having an excellent phosphatizing proper Cold rolled steel strip having an excellent phosphatizing proper

1982-09-15

1984-03-20

Silverberg, Sam

Chemistry: electrical and wave energy

Processes and products

204 38R, 148 615R, 148 615Z, C25D 544

Patent

active

044379471

ABSTRACT:
A cold rolled steel strip having an excellent phosphatizing property and being capable of firmly bonding with a corrosion-resistant paint coating, comprises a cold rolled steel strip substrate having at least one descaled surface thereof which is substantially free from carbonaceous and oxide substances and; at least one defective metal deposit layer incompletely covering the descaled surface and comprising at least one elementary metal selected from Mn, Ni, Co, Cu and Mo.

REFERENCES:
patent: 2097211 (1937-10-01), Tasmar
patent: 3444007 (1969-05-01), Maurer
patent: 3468724 (1969-09-01), Reinhold
patent: 3723162 (1973-03-01), Leontaritis

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