公开(公告)号：US20230041000A1

公开(公告)日：2023-02-09

申请号：US17783965

申请日：2020-12-08

Applicant: ArcelorMittal

Inventor： Gagan TANDON ,  Robert ZUMMALLEN

IPC: H01M50/249 ,  H01M50/236 ,  H01M50/262 ,  B60L50/64 ,  B60L50/60

Abstract: A reinforcement frame (1) for a battery pack (2) of an electric or hybrid vehicle (37), the battery pack including a plurality of battery cells lying on and secured to a shield element, the reinforcement frame including at least: a reinforcement frame fastening portion (3) provided to be secured to both the battery pack and the body of the vehicle, and a reinforcement frame hollow portion (4) provided to surround at least the battery cells.

公开(公告)号：US11447844B2

公开(公告)日：2022-09-20

申请号：US17087916

申请日：2020-11-03

Applicant: ArcelorMittal

Inventor： Jean Marc Pipard ,  Astrid Perlade ,  Bastien Weber ,  Florence Pechenot ,  Aurelie Milani

IPC: C21D9/46 ,  C21D8/02 ,  C22C38/00 ,  C22C38/02 ,  C22C38/04 ,  C22C38/06 ,  C22C38/14 ,  C22C38/12 ,  C21D6/00 ,  C22C38/22 ,  C22C38/26 ,  C22C38/28 ,  C23C2/06 ,  C23C2/40 ,  C21D8/04

Abstract: A method for the fabrication of a hot rolled steel includes providing a liquid metal comprising a certain chemical composition; carrying out a vacuum or SiCa treatment, the chemical composition including, expressed by weight 0.0005%≤Ca≤0.005%, if a SiCA treatment is carried out; dissolving quantities of Ti and N in the liquid metal so as to satisfy (% [Ti])×(% [N])

公开(公告)号：US20220281304A1

公开(公告)日：2022-09-08

申请号：US17608754

申请日：2020-05-07

Applicant: ArcelorMittal

Inventor： Elie GIBEAU ,  Kevin BARDIN ,  Alexandre SOTTY ,  Nicolas SCHNEIDER

IPC: B60K1/04 ,  B62D25/02 ,  B62D21/15 ,  B62D27/02 ,  B62D29/00

Abstract: A side sill part (6) for an automotive vehicle comprises an outer sill member (10) and an inner sill member (12), and defining between them an outer volume (47). The side sill part also includes an external profile part (68), defining with the inner sill member (12) an inner volume (74), and a first profile part (48) extending in the outer volume (47). The first profile part comprising at least one outer contact portion (50), at least one inner contact portion (52), and at least one joining wall (54) joining the outer contact portion (50) and the inner contact portion (52). The side sill part further includes a second profile part (88) extending in the inner volume (74), comprising at least one outer contact portion (90), at least one inner contact portion (92), and at least one joining wall (94) joining the outer contact portion (90) and the inner contact portion (92).

公开(公告)号：US11418146B2

公开(公告)日：2022-08-16

申请号：US17014427

申请日：2020-09-08

Applicant: ArcelorMittal

Inventor： Paul Wouters ,  Lionel Fourdrinier ,  Eftychios Xirakis ,  Renaud Vignal ,  Andreas Torma

IPC: H02S40/34 ,  H02S20/25 ,  H02S30/10 ,  H02S40/36 ,  F24S25/61 ,  H01L31/02 ,  H01R13/46 ,  H02G3/08

Abstract: An electrical connection box for connecting a panel of exterior cladding of a building, the connection box including a first shell and a second shell which are interlockable, the first shell including a base including one aperture topped by a sealing chamber, a lateral wall surrounding the base and extending perpendicularly to it, the lateral wall including a removable hatch, removable to expose a wire passage, an electrical terminal connected to the base, with the axis perpendicular to the base; the second shell including a base, a lateral wall surrounding the base and extending perpendicularly to it, the lateral wall including a wire passage, an electrical terminal of inverse polarity to that of the electrical terminal of the first shell, the electrical terminal having an axis perpendicular to the base, connected to the base and positioned in such a way that it is plumb with the electrical terminal of the first shell when the first and the second shell are interlocked.

公开(公告)号：US20220251711A1

公开(公告)日：2022-08-11

申请号：US17603373

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Marcos PEREZ RODRIGUEZ ,  Alvaro MANJON FERNANDEZ ,  Miguel PEREZ PIQUERAS ,  José LOPEZ FRESNO ,  Sivasambu BOHM

IPC: C23C28/00 ,  B23K26/18 ,  B23K26/60 ,  B23K35/365 ,  C23C26/02 ,  B23K26/12

Abstract: A pre-coated metallic substrate wherein a bare metallic substrate having a reflectance higher or equal to 60% at all wavelengths between 0.5 and 5.0 μm is coated with a pre-coating including at least one titanate and at least one nanoparticle; a method for the manufacture of this pre-coated metallic substrate; a method for the manufacture of a coated metallic substrate and a coated metallic substrate.

公开(公告)号：US20220250196A1

公开(公告)日：2022-08-11

申请号：US17603423

申请日：2020-04-16

Applicant: ArcelorMittal

Inventor： Alvaro MANJON FERNANDEZ ,  Marcos PEREZ RODRIGUEZ ,  David NORIEGA PEREZ ,  Christina BLANCO ROLDAN ,  Roberto SUAREZ SANCHEZ ,  Sivasambu BOHM

IPC: B23K35/36 ,  B23K35/38 ,  B23K35/32 ,  B23K9/235 ,  B23K9/173 ,  C09D5/08 ,  C09D1/00 ,  B23K9/00

Abstract: A pre-coated steel substrate coated with: —optionally, an anticorrosion coating and —a flux including at least one titanate and at least one nanoparticle chosen from: TiO2, SiO2, Yttria-stabilized zirconia (YSZ), Al2O3, MoO3, CrO3, CeO2 or a mixture thereof, the thickness of the flux being between 30 and 95 μm.

公开(公告)号：US20220220618A1

公开(公告)日：2022-07-14

申请号：US17616629

申请日：2020-06-05

Applicant: ArcelorMittal

Inventor： Astrid PERLADE ,  Céline MUSIK ,  Christine KACZYNSKI ,  Yacine BENLATRECHE ,  Rèmi CAVALLOTTI

IPC: C23C30/00 ,  C23C28/02 ,  C22C38/50 ,  C22C38/02 ,  C22C18/04 ,  C22C38/54 ,  C22C38/46 ,  C22C38/44 ,  C22C38/06 ,  C22C38/00

Abstract: A pre-coated steel substrate coated with: a first pre-coating including titanium, the first coating having a thickness of 40 nm to 1200 nm, optionally, an intermediate pre-coating layer including at least 8% by weight nickel and at least 10% by weight chromium, the rest being iron or an intermediate pre-coating layer including Fe, Ni, Cr and Ti wherein the amount of Ti is above or equal to 5 wt. % and wherein the following equation is satisfied: 8 wt. %

公开(公告)号：US20220213573A1

公开(公告)日：2022-07-07

申请号：US17610906

申请日：2020-03-30

Applicant: ArcelorMittal

Inventor： Matthieu SIEBENTRITT ,  Vincent LHOIST

IPC: C21D9/46 ,  C22C38/58 ,  C22C38/54 ,  C22C38/50 ,  C22C38/48 ,  C22C38/46 ,  C22C38/44 ,  C22C38/42 ,  C22C38/06 ,  C22C38/02 ,  C22C38/00 ,  C21D8/04 ,  C21D1/19 ,  C21D6/00

Abstract: A cold rolled martensitic steel sheet including the following elements, expressed in percentage by weight: 0.1%≤C≤0.2%; 1.5%≤Mn≤2.5%; 0.1%≤Si≤0.25%; 0.1%≤Cr≤1%; 0.01%≤Al≤0.1%; 0.001%≤Ti≤0.1%; 0%≤S≤0.09%; 0%≤P≤0.09%; 0%≤N≤0.09%; and can contain one or more of the following optional elements 0%≤Ni≤1%; 0%≤Cu≤1%; 0%≤Mo≤0.4%; 0%≤Nb≤0.1%; 0%≤V≤0.1%; 0%≤B≤0.05%; 0%≤Sn≤0.1%; 0%≤Pb≤0.1%; 0%≤Sb≤0.1%; 0.001%≤Ca≤0.01%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of the steel including, by area percentage, at least 95% of martensite, a cumulated amount of ferrite and bainite between 1% and 5%, and an optional amount of residual austenite between 0% and 2%.

公开(公告)号：US11371128B2

公开(公告)日：2022-06-28

申请号：US16409273

申请日：2019-05-10

Applicant: ARCELORMITTAL

Inventor： Luc Diez ,  Jean-Michel Mataigne ,  Bertrand Orsal ,  Hubert Saint Raymond

IPC: C22C18/00 ,  C22C18/04 ,  C23C2/06 ,  C23C2/20 ,  C23C2/26 ,  C23C2/40 ,  C23C30/00 ,  B32B15/01 ,  B32B15/04 ,  B32B15/18 ,  B32B15/20 ,  C23C2/16 ,  C23C2/02 ,  C23C2/14 ,  C23C2/18

Abstract: A hot-dip-coated, non-skin-passed, cold-rolled metal strip is provided. The metal coating of the metal strip includes a waviness Wa0.8 of less than or equal to 0.70 μm, 0.2 to 8% by weight of aluminum and magnesium, and up to 0.3% by weight of additional elements, the balance being zinc and inevitable impurities. Metal parts are also provided.

公开(公告)号：US11365468B2

公开(公告)日：2022-06-21

申请号：US16761086

申请日：2018-11-05

Applicant: ArcelorMittal

Inventor： Jean-Marc Pipard ,  Artem Arlazarov

IPC: C22C38/00 ,  C22C38/58 ,  C21D8/02 ,  C22C38/02 ,  C22C38/06 ,  C22C38/42 ,  C22C38/44 ,  C22C38/46 ,  C22C38/48 ,  C22C38/50 ,  C22C38/54

Abstract: A cold rolled and heat treated steel sheet having a composition with the following elements, expressed in percentage by weight 0.10%≤Carbon≤0.5%, 1%≤Manganese≤3.4%, 0.5%≤Silicon≤2.5%, 0.03%≤Aluminum≤1.5%, Sulfur≤0.003%, 0.002%≤Phosphorus≤0.02%, Nitrogen≤0.01% and can contain one or more of the following optional elements 0.05%≤Chromium≤1%, 0.001%≤Molybdenum≤0.5%, 0.001%≤Niobium≤0.1%, 0.001%≤Titanium≤0.1%, 0.01%≤Copper≤2%, 0.01%≤Nickel≤3%, 0.0001%≤Calcium≤0.005%, Vanadium≤0.1%, Boron≤0.003%, Ceriums≤0.1%, Magnesiums≤0.010%, Zirconiums≤0.010% the remainder composition being composed of iron and the unavoidable impurities caused by processing, and a microstructure of the said rolled steel sheet having by area fraction, 10 to 30% Residual Austenite, 5 to 50% Annealed Bainite, 10 to 40% of Bainite, 1% to 20% Quenched Martensite, and less than 30% Tempered Martensite where the combined presence of Bainite and Residual Austenite shall be 30% or more.