79 patents
Page 3 of 4
Utility
Operating method of an iron making installation and associated operating installation
18 Mar 20
A method of operating an iron making installation is provided, in which waste material is dried using a drying gas, the drying gas including an exhaust gas from a sinter plant, and the dried material is roasted a roasting gas, so as to produce coal and a roasting exhaust gas.
Joris GEEROMS, Kurt SPELIER, Stefaan VAN DE CASTEELE
Filed: 14 Jun 18
Utility
Coated steel strips, coated stamped products and methods
16 Mar 20
A pre-coated steel strip is provided.
Pascal Drillet, Dominique Spehner, Ronald Kefferstein
Filed: 15 May 19
Utility
Method of treatment of a running ferrous alloy sheet and treatment line for its implementation
16 Mar 20
Maiwenn Tifenn Soazig Larnicol, Michel Roger Louis Bordignon, Xavier Marc Jacques Edmond Robert Vanden Eynde, Ana Isabel Farinha, Pascal Gerkens, Jean-Francois Noville, Julien Christopher Michel Smal
Filed: 5 Feb 13
Utility
Method for Producing High Silicon Dual Phase Steels with Improved Ductility
11 Mar 20
A method for producing a dual phase steel sheet is provided.
Hyun Jo JUN, Narayan S. POTTORE, Nina Michailovna FONSTEIN
Filed: 14 Nov 19
Utility
Method for Manufacturing Parts with a Low Waviness from an Electrogalvanized Metal Sheet, Corresponding Part and Vehicle
4 Mar 20
A method for manufacturing parts is provided.
Hervé Derule
Filed: 29 Oct 19
Utility
Process and Device for Measuring Wear of a Refractory Lining of a Receptacle Intended to Contain Molten Metal
4 Mar 20
Marco PICCO, David GLIJER, Daniel GUALTIERI
Filed: 11 Dec 16
Utility
Coated steel strips, coated stamped products and methods
2 Mar 20
A pre-coated steel strip is provided.
Pascal Drillet, Dominique Spehner, Ronald Kefferstein
Filed: 15 May 19
Utility
Method for determining deformation, and associated equipment
26 Feb 20
A method of determination of deformation along a first direction of an equipment (1) in contact with hot material and including an inner face (3) in contact with the hot material and an outer face (4) opposite to the inner face (3) is provided.
Mounir AMOURAK, Thiago RABELO NUNES CAMPOS, Herve PIERRET, Pierre-Jean KRAUTH, Dominique SERT, Joseph IEZZI, Michel NOGUES
Filed: 30 May 18
Utility
Method of annealing steel sheets
24 Feb 20
A method of annealing of steel sheets is provided which includes a first step consisting in fully oxidizing the surface of such steel sheet thus creating a fully oxided surface layer, a second step consisting in selectively oxidizing elements other than iron of such steel, in an area extending under said fully oxided layer, thus creating a selectively oxided internal layer and a third step consisting in fully reducing said fully oxided surface layer.
John Rotole, Jonas Staudte, Jean-Michel Mataigne
Filed: 9 Dec 13
Utility
a Method for Manufacturing a Thermally Treated Steel Sheet
5 Feb 20
Frédéric BONNET
Filed: 19 Dec 17
Utility
Coated Metal Sheet Having an Amino Acid to Improve Corrosion Resistance
5 Feb 20
A coated metal sheet is provided.
Lydia RACHIELE, Herve DERULE, Delphine THAI
Filed: 14 Oct 19
Utility
Coated steel strips, coated stamped products and methods
3 Feb 20
A pre-coated steel strip is provided.
Pascal Drillet, Dominique Spehner, Ronald Kefferstein
Filed: 25 May 17
Utility
Method for producing a coated metal strip having an improved appearance
3 Feb 20
A process for manufacturing a coated metal strip having a metallic corrosion protection coating is provided.
Jean-Michel Mataigne, Luc Diez
Filed: 12 Sep 17
Utility
a Method for Manufacturing a Thermally Treated Steel Sheet
29 Jan 20
Frédéric BONNET, Yannick DOH
Filed: 19 Dec 17
Utility
Process for Manufacturing Cold-rolled and Annealed Steel Sheet with a Very High Strength, and Sheet Thus Produced
29 Jan 20
A process for manufacturing a cold-rolled steel sheet with a strength of at least 1200 MPa and an elongation at break greater than 10%.
Javier Gil Otin, Antoine Moulin
Filed: 2 Oct 19
Utility
Copper Cooling Plate with Multilayer Protrusions Comprising Wear Resistant Material, for a Blast Furnace
22 Jan 20
A cooling plate for use in a blast furnace is described.
Ignacio HERRERO BLANCO
Filed: 29 Dec 16
Utility
Method for the Preparation of Aluminized Steel Sheets to Be Welded and Then Press Hardened
15 Jan 20
A method for the preparation of steel sheets for fabricating a welded steel blank is provided.
Francis SCHMIT, Rene VIERSTRAETE, Qingdong YIN, Wolfram EHLING
Filed: 10 Sep 19
Utility
Resistance Spot Welding Method for Joining Zinc Coated Steel Sheets
8 Jan 20
A method for resistance spot welding comprising the following successive steps: —providing at least two steel sheets with thickness (th) comprised between 0.5 and 3 mm, at least one of the sheets being a zinc or zinc-alloy coated steel sheet (A) with a tensile strength (TS) higher than 800 MPa and a total elongation (TEL) such as (TS)×(TEL)>14000 MPa %, wherein the composition of the steel substrate of (A) contains, in weight: 0.05%≤C≤0.4%, 0.3%≤Mn≤8%, 0.010%≤Al≤3%, 0.010%≤Si≤2.09%, with 0.5%≤(Si+Al)≤3.5%, 0.001%≤Cr≤1.0%, 0.001%≤Mo≤0.5% and optionally: 0.005%≤Nb≤0.1%, 0.005%≤V≤0.2%, 0.005%≤Ti≤0.1%, 0.0003%≤B≤0.005%, 0.001%≤Ni≤1.0%, the remainder being Fe and unavoidable impurities, —performing resistance spot welding of the at least two steel sheets for producing a weld with an indentation depth (IDepth) on the surface of said steel sheet (A) such as: 100 μm≤(IDepth)≤18.68 (Znsol)−55.1, wherein (IDepth) is in micrometers and wherein Znsol is the solubility of Zn in the steel of sheet (A) at 750° C., in weight %.
Céline Musik, Kangying Zhu, Didier Hun, Jean-Michel Mataigne, Astrid Perlade, Renaud Frappier
Filed: 26 Feb 18
Utility
Method for the Preparation of Aluminized Steel Sheets to Be Welded and Then Press Hardened
1 Jan 20
A method for the preparation of steel sheets for fabricating a welded steel blank is provided.
Francis SCHMIT, Rene VIERSTRAETE, Qingdong YIN, Wolfram EHLING
Filed: 11 Sep 19
Utility
Welded Blanks Made from Aluminized Steel Sheets and Having Advantageous Welded Joint Characteristics
1 Jan 20
A welded blank includes a first pre-coated steel sheet, a second pre-coated steel sheet the first pre-coated steel sheet including a principal first face and an opposite principal first face, the first layer being removed by melting and vaporization in a first peripheral zone of the first pre-coated steel sheet, and the second pre-coated steel sheet including a second principal face and an opposite second principal face, the second layer being removed by melting and vaporization in a second peripheral zone of the second pre-coated steel sheet.
Francis SCHMIT, Rene VIERSTRAETE, Qingdong YIN, Wolfram EHLING
Filed: 12 Sep 19