Methods for producing a pre-lacquered metal sheet having Zn—Al—Mg coatings and corresponding metal sheet

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United States of America Patent

PATENT NO 10612118
APP PUB NO 20160168683A1
SERIAL NO

15052365

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Abstract

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A method is provided. The method includes providing a steel substrate having two faces coated by dipping the substrate in a bath, altering layers of magnesium oxide or magnesium hydroxide formed on the outer surfaces of the metal coatings by applying mechanical forces, rinsing and drying the outer surfaces, applying a conversion solution on the outer surfaces and painting the outer surfaces of the metal coatings. A metal sheet is also provided.

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Patent Owner(s)

Patent OwnerAddress
ARCELORMITTAL INVESTIGACION Y DESARROLLO S L48910 SESTAO

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Allely, Christian Metz, FR 45 135
Diez, Luc Metz, FR 18 82
Feltin, Pascale Saint Privat la Montagne, FR 9 11
Jacqueson, Eric Longeville les Metz, FR 10 30
Lemaire, Jean-Michel Villers Saint Paul, FR 6 6
Lhermeroult, Audrey Metz, FR 6 6
Machado, Amorim Tiago Metz, FR 27 49
Mataigne, Jean-Michel Senlis, FR 29 130
Richard, Joëlle Chantilly, FR 5 6

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