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：US20200318252A1

公开(公告)日：2020-10-08

申请号：US16881983

申请日：2020-05-22

Applicant: ArcelorMittal

Inventor： Daniel Chaleix ,  Christian Allely ,  Maxime Monnoyer ,  Pascale Feltin

IPC: C25D11/34 ,  C23C22/53 ,  C23C22/68 ,  C25D5/48

Abstract: A sheet includes a steel substrate; a coating covering at least one face of the steel substrate, the coating comprising zinc, magnesium and aluminum; and a zinc hydroxysulfate/zinc sulfate-based temporary protection layer applied over the coating, the temporary protection layer having a sulfur content greater than or equal to 0.5 mg/m2 and less than or equal to 30 mg/m2.

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：US20180044774A1

公开(公告)日：2018-02-15

申请号：US15552135

申请日：2016-01-22

Applicant: ArcelorMittal

Inventor： Christian Allely ,  Eric Jacqueson ,  Daniel Chaleix

IPC: C23C14/16 ,  C23C14/02 ,  C23C14/22 ,  C21D9/46 ,  B21D53/88 ,  C25D3/22 ,  C25D5/52 ,  C25D13/04 ,  C25D13/20 ,  C23C10/20 ,  B32B15/01

CPC classification number: C23C14/16 ,  B21D53/88 ,  B32B15/012 ,  B32B15/017 ,  C21D9/46 ,  C21D2211/002 ,  C21D2211/008 ,  C23C2/12 ,  C23C2/26 ,  C23C2/40 ,  C23C10/20 ,  C23C14/025 ,  C23C14/22 ,  C23C14/5853 ,  C23C28/021 ,  C25D3/22 ,  C25D5/52 ,  C25D13/04 ,  C25D13/20

Abstract: A steel sheet coated with an aluminum-based coating and a second zinc coating having a thickness less than or equal to 1.1 μm is provided. A method for preparing the coated steel sheet, a method for preparing a press-hardened part from the steel sheet, a press-hardened part, and the use of the press-hardened part are also provided.

公开(公告)号：US20160138167A1

公开(公告)日：2016-05-19

申请号：US14900820

申请日：2014-07-04

Applicant: ARCELORMITTAL INVESTIGACION Y DESARROLLO SL

Inventor： Daniel Chaleix ,  Christian Allely ,  Maxime Monnoyer ,  Pascale Feltin

IPC: C23C22/53 ,  C23C22/68

CPC classification number: C23C22/53 ,  C23C2/06 ,  C23C2/26 ,  C23C14/16 ,  C23C14/5846 ,  C23C22/68 ,  C23C28/321 ,  C23C28/34 ,  C25D3/565 ,  C25D5/48 ,  C25D7/0614 ,  C25D11/34

Abstract: The present invention provides a metal sheet including a steel substrate coated on at least one face with a coating including from 0.1 to 20% by weight of magnesium, optionally from 0.1 to 20% by weight of aluminum, the balance being zinc, potential impurities linked to the method and optionally one or more additional elements selected from among Si, Sb, Pb, Ti, Ca, Mn, Sn, La, Ce, Cr, Ni, Zr and Bi, the content by weight of each additional element being less than 0.3%. The coating itself is covered by a layer, based on zinc hydroxychloride, having a chlorine coating weight of at least 1 mg/m2. The layer does not include hydrozincite or mixed hydroxycarbonates of zinc and aluminum or water-soluble compounds of sodium or potassium. The present invention also provides a method to obtain the metal sheet.

Abstract translation: 本发明提供了一种金属板，其包括涂覆在至少一个表面上的钢基材，涂层包括0.1至20重量％的镁，任选0.1至20重量％的铝，余量为锌，可能的杂质连接 所述方法和任选的一种或多种选自Si，Sb，Pb，Ti，Ca，Mn，Sn，La，Ce，Cr，Ni，Zr和Bi中的另外的元素，每个附加元素的重量含量小于 0.3％。 涂层本身被基于羟基氯化锌的层覆盖，氯层重量至少为1mg / m 2。 该层不包括锌和铝的氢化锌或混合羟基碳酸盐或钠或钾的水溶性化合物。 本发明还提供一种获得金属片的方法。

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：US20150093594A1

公开(公告)日：2015-04-02

申请号：US14371642

申请日：2012-01-01

Applicant: ARCELORMITTAL INVESTIGACIÓN Y DESARROLLO, S.L.

Inventor： Daniel Chaleix ,  Christian Allely ,  Maxime Monnoyer ,  Pascale Feltin

IPC: C25D11/34 ,  C25D5/48

Abstract: The present invention provides an aqueous treatment solution containing sulfate ions SO42− in a concentration greater than or equal to 0.01 mol/l, to treat sheet metal including a steel substrate coated on at least one face with a coating including at least zinc and magnesium to reduce blackening or tarnishing of the sheet metal during storage. The present invention also provides a sheet metal treated with a solution of this type.

Abstract translation: 本发明提供一种含有浓度大于或等于0.01mol / l的硫酸根离子SO42-的含水处理溶液，以处理包括至少涂覆在至少一个面上的钢基材的金属片，所述涂层至少包括锌和镁的涂层， 在储存期间减少金属板的变黑或变色。 本发明还提供了用这种溶液处理的金属片。

公开(公告)号：US11447874B2

公开(公告)日：2022-09-20

申请号：US16810350

申请日：2020-03-05

Applicant: ArcelorMittal

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

IPC: C25D5/36 ,  C25D5/14 ,  C23C14/35 ,  C23C14/16 ,  C23C14/02 ,  C23C14/34 ,  C22C38/44 ,  C22C38/28 ,  C22C38/04 ,  C22C38/02 ,  C22C38/00 ,  C22C38/58 ,  C22C38/40 ,  B32B15/18 ,  B32B15/01 ,  B32B15/00 ,  B32B15/20 ,  B32B15/04 ,  B32B7/12 ,  C23C28/00 ,  C22C21/02 ,  C23C30/00 ,  C23C14/24 ,  C23C2/12 ,  C23C4/06 ,  C23C14/58 ,  C23C4/02 ,  C23C2/04 ,  C23C4/08 ,  C23C4/073 ,  C23C2/26 ,  C23C4/04

Abstract: A method for fabricating a substrate provided with a plurality of layers, includes: providing a steel substrate with an oxide layer including metal oxides on the steel substrate; providing a metal coating layer directly on the oxide layer, the metal coating layer including: at least 8% by weight nickel; at least 10% by weight chromium; and a remainder being iron and impurities from a fabrication process; and providing an anti-corrosion coating layer directly on the metal coating layer.

公开(公告)号：US10400326B2

公开(公告)日：2019-09-03

申请号：US14908015

申请日：2013-08-01

Applicant: ArcelorMittal SA

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

IPC: C23C14/00 ,  B32B15/00 ,  C25D13/00 ,  C23C14/28 ,  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 is also provided.