US 12,188,106 B2
Device and method for the production of a metallic strip
Robert Schulz, Frankfurt am Main (DE)
Assigned to VACUUMSCHMELZE GMBH & CO. KG, Hanau (DE)
Filed by Vacuumschmelze GmbH & Co. KG, Hanau (DE)
Filed on Sep. 1, 2022, as Appl. No. 17/901,153.
Application 17/901,153 is a division of application No. 16/743,235, filed on Jan. 15, 2020, granted, now 11,459,635.
Application 15/591,604 is a division of application No. 13/182,013, filed on Jul. 13, 2011, granted, now 9,700,937, issued on Jul. 11, 2017.
Application 16/743,235 is a continuation of application No. 15/591,604, filed on May 10, 2017, granted, now 10,584,397, issued on Mar. 10, 2020.
Claims priority of application No. 10 2010 036 401.0 (DE), filed on Jul. 14, 2010.
Prior Publication US 2022/0411892 A1, Dec. 29, 2022
Int. Cl. C22C 19/03 (2006.01); B22D 11/00 (2006.01); B22D 11/06 (2006.01); B22D 11/112 (2006.01); C21D 8/02 (2006.01); C21D 9/52 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/16 (2006.01); C22C 45/02 (2006.01); C22C 45/04 (2006.01)
CPC C21D 9/52 (2013.01) [B22D 11/001 (2013.01); B22D 11/0611 (2013.01); B22D 11/0682 (2013.01); B22D 11/112 (2013.01); C21D 8/0205 (2013.01); C22C 19/03 (2013.01); C22C 38/00 (2013.01); C22C 38/02 (2013.01); C22C 38/16 (2013.01); C22C 45/02 (2013.01); C22C 45/04 (2013.01); C21D 2201/03 (2013.01); C22C 2200/02 (2013.01); C22C 2200/04 (2013.01); Y10T 428/12993 (2015.01); Y10T 428/24355 (2015.01)] 12 Claims
OG exemplary drawing
 
1. A metallic strip having a nickel-based composition and having a length of at least 20 km and at least one surface with a surface roughness Ra, measured as center-line average heights, of less than 0.6 μm at a point at least 10 km before an end of the strip.