Patent ID: 7892654
Filing Date: 2011-02-22
Classification: B32B,C21D,C22C,C23C,Y10S,Y10T

Abstract:
1. A method for coating a steel strip comprising in % by weight C: ≦1.6%, Mn: 6-30%, Al: ≦10%, Ni: ≦10%, Cr: ≦10%, Si: ≦8%, Cu: ≦3%, Nb: ≦0.6%, Ti: ≦0.3%, V: ≦0.3%, P: ≦0.1%, B: ≦0.01%, N: ≦1.0%, the rest being iron and unavoidable impurities, wherein the steel strip is subjected to final annealing and then coated with a coating of a molten metal, the method comprising: applying an aluminum layer to the steel strip before final annealing; and applying the coating of molten metal after final annealing.