METHOD FOR PRODUCING A METAL SHEET HAVING ZN-AL-MG COATINGS COMPRISING THE APPLICATION OF AN ACID SOLUTION AND AN ADHESIVE, AND CORRESPONSING METAL SHEET AND ASSEMBLY

摘要

A method for producing a metal sheet is provided. The method includes providing a steel substrate having two faces coated by dipping the substrate in a bath, applying an acid solution with a pH comprised between 1 and 4 on the outer surfaces of the metal coatings and applying an adhesive locally on at least one outer surface of a metal coating.