公开(公告)号：US12129542B2

公开(公告)日：2024-10-29

申请号：US16972176

申请日：2019-06-11

Applicant: ArcelorMittal

Inventor： Sergio Pace ,  Bruno Schmitz ,  Didier Marneffe ,  Eric Silberberg

IPC: C23C14/56 ,  C23C14/24

CPC classification number: C23C14/562 ,  C23C14/243

Abstract: A vacuum deposition facility 1 for continuously depositing, on a running substrate S, coatings formed from metal or metal alloy, the facility including an evaporation crucible 4 suited to supply metal or metal alloy vapor and including an evaporation pipe 7, a deposition chamber 2 suited to have the substrate S run through along a given path P and a vapor jet coater 3 linking the evaporation pipe to the deposition chamber, wherein the vapor jet coater further includes a repartition chamber 31 including at least one reheater 33 positioned within the repartition chamber and a vapor outlet orifice 32 including a base opening linking the vapor outlet orifice to the repartition chamber, a top opening through which the vapor can exit in the deposition chamber and two sides converging toward each other in the direction of the top opening.

公开(公告)号：US20190233934A1

公开(公告)日：2019-08-01

申请号：US16381488

申请日：2019-04-11

Applicant: ArcelorMittal

Inventor： Daniel Chaleix ,  Daniel Jacques ,  Sergio Pace ,  Eric Silberberg ,  Bruno Schmitz ,  Xavier Vanden Eynde

IPC: C23C14/28 ,  C25D13/12 ,  C23C14/56 ,  C23C14/14 ,  C23C14/58 ,  C25D13/16 ,  B32B15/00 ,  C23C28/00 ,  C23C14/16 ,  C25D13/02

CPC classification number: C23C14/28 ,  B32B15/00 ,  C23C14/14 ,  C23C14/16 ,  C23C14/56 ,  C23C14/562 ,  C23C14/5886 ,  C23C28/3225 ,  C23C28/34 ,  C25D13/02 ,  C25D13/12 ,  C25D13/16

Abstract: A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis. The zinc layer is deposited by a jet vapor deposition process in a deposition chamber maintained at a pressure between 6·10−2 mbar and 2·10−1 mbar. A fabrication method and an installation are also provided.

公开(公告)号：US20180209021A1

公开(公告)日：2018-07-26

申请号：US15934638

申请日：2018-03-23

Applicant: ArcelorMittal SA

Inventor： Daniel Chaleix ,  Isabelle Capitani ,  Eric Silberberg ,  Sergio Pace ,  Bruno Schmitz ,  Xavier Vanden Eynde

IPC: C22C38/18 ,  C22C38/38 ,  B32B15/01 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C23C14/16 ,  C22C38/14 ,  C23C28/00 ,  C23C14/56 ,  C23C14/24 ,  C22C38/06

CPC classification number: C22C38/18 ,  B32B15/013 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/14 ,  C22C38/38 ,  C23C14/16 ,  C23C14/24 ,  C23C14/562 ,  C23C28/32

Abstract: A method for the fabrication of a coated sheet is provided. The method includes the steps of providing a sheet in a deposition chamber, maintaining the deposition chamber at a pressure Pchamber, maintaining an ejection chamber that is located inside the deposition chamber at a pressure Peject and coating the sheet with zinc with a sonic vapor jet. A ratio of the pressures Pchamber to Peject is between 2·10−3 and 5.5·10−2.

公开(公告)号：US20170114467A1

公开(公告)日：2017-04-27

申请号：US15301821

申请日：2014-04-04

Applicant: ArcelorMittal

Inventor： Daniel Chaleix ,  Eric Silberberg ,  Bruno Schmitz ,  Xavier Vanden Eynde ,  Sergio Pace

IPC: C23C28/00 ,  B32B15/18 ,  C23C14/02 ,  C23C14/16 ,  C22C38/28 ,  C25D5/36 ,  C22C38/44 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  B32B15/01 ,  C23C14/35

CPC classification number: C23C28/3225 ,  B32B7/12 ,  B32B15/00 ,  B32B15/011 ,  B32B15/013 ,  B32B15/18 ,  B32B2255/06 ,  B32B2255/205 ,  B32B2307/714 ,  B32B2307/732 ,  C22C21/02 ,  C22C38/00 ,  C22C38/002 ,  C22C38/02 ,  C22C38/04 ,  C22C38/28 ,  C22C38/44 ,  C22C38/58 ,  C23C14/025 ,  C23C14/165 ,  C23C14/35 ,  C23C28/321 ,  C23C28/3215 ,  C23C28/322 ,  C23C28/345 ,  C23C28/3455 ,  C23C28/42 ,  C25D5/36

Abstract: Substrate provided with a plurality of layers, at least one of which includes metal oxides and is topped directly by a metal coating layer that contains at least 8% by weight nickel and at least 10% by weight chromium, the remainder being iron, additional elements and the impurities resulting from the fabrication process, wherein this metal coating layer is topped directly by an anticorrosion coating layer. A corresponding fabrication method is also provided.

公开(公告)号：US12091739B2

公开(公告)日：2024-09-17

申请号：US16973097

申请日：2019-04-23

Applicant: ARCELORMITTAL

Inventor： Eric Silberberg ,  Sergio Pace ,  Remy Bonnemann

IPC: C23C14/04 ,  C23C14/16 ,  C23C14/24 ,  C23C14/56

CPC classification number: C23C14/04 ,  C23C14/16 ,  C23C14/24 ,  C23C14/562

Abstract: A method for continuously depositing, on a running substrate, coatings formed from at least one metal inside a vacuum deposition facility including a vacuum chamber, a coated substrate coated with at least one metal and a vacuum deposition facility for the method for continuously depositing on a running substrate.

公开(公告)号：US12054821B2

公开(公告)日：2024-08-06

申请号：US16770850

申请日：2018-12-11

Applicant: ArcelorMittal

Inventor： Eric Silberberg ,  Bruno Schmitz ,  Sergio Pace ,  Remy Bonnemann ,  Didier Marneffe

IPC: C23C14/56 ,  C23C14/14 ,  C23C14/24

CPC classification number: C23C14/24 ,  C23C14/14 ,  C23C14/562 ,  C23C14/564

Abstract: A vacuum deposition facility for continuously depositing, on a running substrate, coatings formed from metal or metal alloy, the facility including—a vacuum chamber and a device for running the substrate through the vacuum chamber along a given path, wherein the vacuum chamber further includes:



a central casing including a substrate entry and a substrate exit located on two opposite sides of the central casing and a vapor jet coater, the inner walls of the central casing being suited to be heated at a temperature above the condensation temperature of the metal or metal alloy vapors,
a vapor trap in the form of an external casing located at the substrate exit of the central casing, the inner walls of the vapor trap being suited to be maintained at a temperature below the condensation temperature of the metal or metal alloy vapors.

公开(公告)号：US11668002B2

公开(公告)日：2023-06-06

申请号：US16642559

申请日：2018-07-20

Applicant: ARCELORMITTAL

Inventor： Daniel Chaleix ,  Christian Allely ,  Eric Silberberg ,  Sergio Pace ,  Lucie Gaouyat

IPC: C23C2/02 ,  C23C14/16 ,  C23C2/06 ,  C23C2/12 ,  C23C2/36 ,  C23C14/02 ,  C23C14/24 ,  C23C14/35 ,  C23C14/56 ,  C23C28/02

CPC classification number: C23C14/16 ,  C23C2/02 ,  C23C2/06 ,  C23C2/12 ,  C23C2/36 ,  C23C14/028 ,  C23C14/24 ,  C23C14/35 ,  C23C14/562 ,  C23C28/023

Abstract: A coated metallic substrate including at least a first coating of aluminum, such first coating having a thickness below 5 μm and being directly topped by a second coating including from 0.5 to 5.9% by weight of magnesium, the balance being zinc.

公开(公告)号：US20230079019A1

公开(公告)日：2023-03-16

申请号：US17986479

申请日：2022-11-14

Applicant: ArcelorMittal

Inventor： Daniel Chaleix ,  Daniel Jacques ,  Sergio Pace ,  Eric Silberberg ,  Bruno Schmitz ,  Xavier Vanden Eynde

IPC: C23C14/28 ,  B32B15/00 ,  C25D13/02 ,  C23C14/16 ,  C23C14/56 ,  C23C28/00 ,  C25D13/16 ,  C23C14/58 ,  C23C14/14 ,  C25D13/12

Abstract: A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis. The zinc layer is deposited by a jet vapor deposition process in a deposition chamber maintained at a pressure between 6·10−2 mbar and 2·10−1 mbar. A fabrication method and an installation are also provided.

公开(公告)号：US11525182B2

公开(公告)日：2022-12-13

申请号：US16381488

申请日：2019-04-11

Applicant: ArcelorMittal

Inventor： Daniel Chaleix ,  Daniel Jacques ,  Sergio Pace ,  Eric Silberberg ,  Bruno Schmitz ,  Xavier Vanden Eynde

IPC: C23C14/28 ,  B32B15/00 ,  C25D13/02 ,  C23C14/16 ,  C23C14/56 ,  C23C28/00 ,  C25D13/16 ,  C23C14/58 ,  C23C14/14 ,  C25D13/12

Abstract: A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis. The zinc layer is deposited by a jet vapor deposition process in a deposition chamber maintained at a pressure between 6·10−2 mbar and 2·10−1 mbar. A fabrication method and an installation are also provided.

公开(公告)号：US11319626B2

公开(公告)日：2022-05-03

申请号：US16318563

申请日：2017-07-27

Applicant: ArcelorMittal

Inventor： Sergio Pace ,  Eric Silberberg ,  Dimitri Wilders ,  Rémy Bonnemann ,  Lucie Gaouyat

IPC: C23C14/24 ,  C23C14/02 ,  C23C14/14 ,  C23C14/56

Abstract: A vacuum deposition facility is provided for continuously depositing on a running substrate coatings formed from metal alloys including a main element and at least one additional element. The facility includes a vacuum deposition chamber and a substrate running through the chamber. The facility also includes a vapor jet coater, an evaporation crucible for feeding the vapor jet coater with a vapor having the main element and the at least one additional element, a recharging furnace for feeding the evaporation crucible with the main element in molten state and maintaining a constant level of liquid in the evaporation crucible, and a feeding unit being fed with the at least one additional element in solid state for feeding the evaporation crucible with the at least one additional element either in molten state, in solid state or partially in solid state. A process is also provided.