公开(公告)号：US11131005B2

公开(公告)日：2021-09-28

申请号：US16094849

申请日：2017-04-18

Applicant: ArcelorMittal

Inventor： Jonas Staudte ,  Hubert Saint-Raymond ,  Michel Roger Louis Bordignon ,  Thierry Hourman ,  Pauline Briault

IPC: C21D9/56 ,  C23C2/02 ,  C23C2/40 ,  C21D1/76 ,  C21D9/46 ,  C21D9/573 ,  C23C2/06 ,  C23F17/00 ,  C23C2/26 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/22 ,  C22C38/26 ,  C22C38/28 ,  C22C38/32

Abstract: A method for producing a metallic coated steel sheet is provided. The method includes continuously annealing a steel sheet in a continuous annealing furnace and hot dip coating the steel sheet.

公开(公告)号：US11149336B2

公开(公告)日：2021-10-19

申请号：US16171670

申请日：2017-04-26

Applicant: ArcelorMittal

Inventor： José Veg ,  Didier Dauchelle ,  Hubert Saint-Raymond

IPC: C23C2/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/30 ,  C23C2/20 ,  C23C2/40 ,  C23C2/02 ,  C23C2/10 ,  C23C2/08

Abstract: An apparatus for the continuous hot dip coating of a metal strip is provided. The apparatus includes a vessel intended to contain a liquid metal bath, a bottom roller and a displacement casing for the metal strip. The casing includes an upper portion and a lower portion. The lower portion includes a pouring box delimiting at least two liquid metal pouring compartments. Each pouring compartment is inwardly delimited by an inner wall including an upper rim. The casing is provided with the pouring box, is rotatable relative to the metal strip around a first rotation axis and the pouring box is rotatable relative to the upper portion of the casing around a second rotation axis. A method for coating the metal sheet is also provided.

公开(公告)号：US10941474B2

公开(公告)日：2021-03-09

申请号：US16171140

申请日：2017-04-26

Applicant: ArcelorMittal

Inventor： Hubert Saint-Raymond ,  José Veg ,  Didier Dauchelle

IPC: C23C2/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/40 ,  B05D1/18 ,  B32B15/01

Abstract: An apparatus for the continuous hot dip coating of a metal strip is provided The apparatus includes a vessel intended to contain a liquid metal bath, a bottom roller and a scroll casing of the metal strip. The casing includes, at its lower end, a pouring box delimiting a front pouring compartment for liquid metal and a rear pouring compartment for liquid metal. Each pouring compartment is inwardly delimited by an inner wall and outwardly delimited by an outer wall. The outer wall of the rear pouring compartment forms, with the passage plane of the metal strip, an angle greater than or equal to 15° in the usage configuration. A method is also provided.

公开(公告)号：US20190144982A1

公开(公告)日：2019-05-16

申请号：US16171670

申请日：2017-04-26

Applicant: ArcelorMittal

Inventor： José Veg ,  Didier Dauchelle ,  Hubert Saint-Raymond

IPC: C23C2/00 ,  C23C2/06 ,  C23C2/12 ,  C23C2/40

Abstract: An apparatus for the continuous hot dip coating of a metal strip is provided. The apparatus includes a vessel intended to contain a liquid metal bath, a bottom roller and a displacement casing for the metal strip. The casing includes an upper portion and a lower portion. The lower portion includes a pouring box delimiting at least two liquid metal pouring compartments. Each pouring compartment is inwardly delimited by an inner wall including an upper rim. The casing is provided with the pouring box, is rotatable relative to the metal strip around a first rotation axis and the pouring box is rotatable relative to the upper portion of the casing around a second rotation axis. A method for coating the metal sheet is also provided.