US 11,668,002 B2
Coated metallic substrate
Daniel Chaleix, Verny (FR); Christian Allely, Metz (FR); Eric Silberberg, Haltinne (BE); Sergio Pace, Jodoigne (BE); and Lucie Gaouyat, Angleur (BE)
Assigned to ArcelorMittal, Luxembourg (LU)
Appl. No. 16/642,559
Filed by ARCELORMITTAL, Luxembourg (LU)
PCT Filed Jul. 20, 2018, PCT No. PCT/IB2018/055407
§ 371(c)(1), (2) Date Feb. 27, 2020,
PCT Pub. No. WO2019/043472, PCT Pub. Date Mar. 7, 2019.
Claims priority of application No. PCT/IB2017/001045 (WO), filed on Aug. 30, 2017.
Prior Publication US 2020/0190656 A1, Jun. 18, 2020
Int. Cl. C23C 2/02 (2006.01); C23C 14/16 (2006.01); C23C 2/06 (2006.01); C23C 2/12 (2006.01); C23C 2/36 (2006.01); C23C 14/02 (2006.01); C23C 14/24 (2006.01); C23C 14/35 (2006.01); C23C 14/56 (2006.01); C23C 28/02 (2006.01)
CPC C23C 14/16 (2013.01) [C23C 2/02 (2013.01); C23C 2/06 (2013.01); C23C 2/12 (2013.01); C23C 2/36 (2013.01); C23C 14/028 (2013.01); C23C 14/24 (2013.01); C23C 14/35 (2013.01); C23C 14/562 (2013.01); C23C 28/023 (2013.01)] 26 Claims
OG exemplary drawing
 
1. A coated metallic substrate comprising:
a metallic substrate; and
a first coating on the metallic substrate, the first coating consisting of aluminum and having a thickness between 2 and 4 μm and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, a balance of the second coating being zinc.