US 11,959,180 B2
Anticorrosion coating and article coated with an anticorrosion coating, especially for use in an aircraft
Carsten Blawert, Hamburg (DE); Florian Gehrig, Wismar (DE); Tillmann Doerr, Bremen (DE); Bettina Kröger-Kallies, Bremen (DE); Oliver Rohr, Ottobrunn (DE); Mikhail Zheludkevich, Hamburg (DE); Maria del Rosario Silva Campos, Hamburg (DE); and Michael Störmer, Hamburg (DE)
Assigned to Airbus Operations GmbH, Hamburg (DE); and Airbus Defence and Space GmbH, Taufkirchen (DE)
Filed by Airbus Operations GmbH, Hamburg (DE); and Airbus Defence and Space GmbH, Taufkirchen (DE)
Filed on Mar. 16, 2021, as Appl. No. 17/203,288.
Claims priority of application No. 10 2020 107 278.3 (DE), filed on Mar. 17, 2020.
Prior Publication US 2021/0292914 A1, Sep. 23, 2021
Int. Cl. C23F 13/14 (2006.01); C22C 21/00 (2006.01); C23C 14/16 (2006.01)
CPC C23F 13/14 (2013.01) [C22C 21/00 (2013.01); C23C 14/165 (2013.01)] 20 Claims
OG exemplary drawing
 
1. An anticorrosion coating comprising an aluminum alloy consisting of 0.13-0.19% by weight tin, 2% to 4% by weight zinc, each up to 1% by weight of alloying components selected from manganese, silicon, gallium, magnesium, chromium, iron, titanium, indium, bismuth, selenium, copper, zirconium, antimony, and cobalt, and a balance of the aluminum alloy being aluminum and unavoidable impurities, wherein the anticorrosion coating has a thickness of 7 μm to 20 μm.