The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Dec. 31, 2019

Filed:

Mar. 12, 2014
Applicant:

Salzgitter Flachstahl Gmbh, Salzgitter, DE;

Inventors:

Kai Köhler, Hannover, DE;

Marc Debeaux, Braunschweig, DE;

Friedrich Luther, Hannover, DE;

Assignee:

SALZGETTER FLACHSTAHL GMBH, Salzgitter, DE;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C25D 7/06 (2006.01); C25D 5/10 (2006.01); C25D 3/22 (2006.01); C22C 38/38 (2006.01); C22C 38/34 (2006.01); C22C 38/06 (2006.01); C22C 38/28 (2006.01); C22C 38/26 (2006.01); C22C 38/24 (2006.01); C22C 38/20 (2006.01); C23C 2/02 (2006.01); C23C 2/06 (2006.01); C22C 38/02 (2006.01); C22C 38/14 (2006.01); C23C 16/06 (2006.01); C23C 14/00 (2006.01); C23C 28/02 (2006.01); C22C 38/12 (2006.01); C23C 14/14 (2006.01); C23C 14/16 (2006.01); C23C 2/12 (2006.01); C23C 2/40 (2006.01); C22C 38/04 (2006.01); C22C 38/16 (2006.01); C22C 38/18 (2006.01); C23C 30/00 (2006.01);
U.S. Cl.
CPC ...
C25D 5/10 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/12 (2013.01); C22C 38/14 (2013.01); C22C 38/16 (2013.01); C22C 38/18 (2013.01); C22C 38/20 (2013.01); C22C 38/24 (2013.01); C22C 38/26 (2013.01); C22C 38/28 (2013.01); C22C 38/34 (2013.01); C22C 38/38 (2013.01); C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/40 (2013.01); C23C 14/00 (2013.01); C23C 14/14 (2013.01); C23C 14/16 (2013.01); C23C 16/06 (2013.01); C23C 28/02 (2013.01); C23C 28/021 (2013.01); C23C 28/023 (2013.01); C23C 30/00 (2013.01); C25D 3/22 (2013.01); C25D 7/0614 (2013.01);
Abstract

In a method for improving the weldability of high-manganese-containing steel strips which contain (in % by weight) from 6 to 30% of manganese, up to 1% of carbon, up to 15% of aluminum, up to 6% of silicon, up to 6.5% of chromium, up to 4% of copper and also total additions of titanium and zirconium of up to 0.7% and total additions of niobium and vanadium of up to 0.5%, balance iron including unavoidable steel-accompanying elements the steel strips are coated with a zinc-containing corrosion protection layer.


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