429 patents
Page 7 of 22
Utility
Facade element, building facade and process for the assembling of such a building facade
12 Jan 23
A facade element (1D), to be fastened to a building structure with other such facade elements (1A, 1B, 1C) to build one of the external walls of the building.
Frédéric DELCUVE, Peggy SCHOULLER
Filed: 26 Nov 20
Utility
Metal powder for additive manufacturing
12 Jan 23
A metal powder having a composition including the following elements, expressed in content by weight: 6.5%≤Si≤10%, 4.5%≤Nb≤10%, 0.2%≤B≤2.0%, 0.2%≤Cu≤2.0%, C≤2% and optionally containing Ni≤10 wt % and/or Co≤10 wt % and/or Cr≤7 wt % and/or Zr as a substitute for any part of Nb on a one-to-one basis and/or Mo as a substitute for any part of Nb on a one-to-one basis and/or P as a substitute for any part of Si on a one-to-one basis, the balance being Fe and unavoidable impurities resulting from the elaboration, the metal powder having a microstructure including at least 5% in area fraction of an amorphous phase, the balance being made of crystalline ferritic phases with a grain size below 20 μm and possible precipitates, the metal powder having a mean sphericity SPHT of at least 0.80.
Manuel SANCHEZ PONCELA, Nele VAN STEENBERGE, Florencia GATTI, Sandra RODRIGUEZ
Filed: 18 Dec 20
Utility
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10 Jan 23
Patrick Barges, Ian Alberto Zuazo Rodriguez
Filed: 18 Dec 18
Utility
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5 Jan 23
A hot rolled and annealed steel sheet having a composition including, by weight percent: C: 0.1-0.25%, Mn: 3.00-5.00%, Si: 0.80-1.60%, B: 0.0003-0.004%, S≤0.010%, P≤0.020%, N≤0.008% the remainder of the composition being iron and unavoidable impurities resulting from the smelting, and having a microstructure consisting of, in surface fraction: more than 20% of recrystallized ferrite, the balance being non-recrystallized ferrite, more than 15% of said recrystallized ferrite having grain size larger than 5 μm and a density of carbides at grain boundary of recrystallized ferrite less than 5 carbides per 10 μm of grain boundary length
Astrid PERLADE, Kangying ZHU, Coralie JUNG, Frédéric KEGEL
Filed: 16 Dec 20
Utility
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5 Jan 23
A cold rolled and heat-treated steel sheet having a composition including, by weight percent C: 0.12-0.25% Mn: 3.0-8.0%, Si: 0.70-1.50%, Al: 0.3-1.2%, B: 0.0002-0.004%, S≤0.010%, P≤0.020%, N≤0.008%, the remainder of the composition being iron and unavoidable impurities resulting from the smelting, and having a microstructure consisting of, in surface fraction: between 5% and 45% of ferrite, between 25% and 85% of partitioned martensite, the partitioned martensite having a carbides density strictly less than 2×106/mm2, between 10% and 30% of retained austenite, less than 8% of fresh martensite, a part of the fresh martensite being combined with retained austenite in the shape of martensite-austenite islands in total surface fraction less than 10%.
Astrid PERLADE, Kangying ZHU, Coralie JUNG, Frederic KEGEL
Filed: 16 Dec 20
Utility
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29 Dec 22
A coated stainless-steel substrate including a coating including nanographites and a binder being sodium silicate, wherein the stainless-steel substrate has the following composition in weight percent: C≤1.2%, Cr≥11.0%, Ni≥8.0% and on a purely optional basis, one or more elements such as Nb≤6.0%, B≤1.0%, Ti≤3.0%, Cu≤5.0%, Co≤3.0%, N≤1.0%, V≤3.0%, Si≤4.0%, Mn≤5.0%, P≤0.5%, S≤0.5%, Mo≤6.0%, Ce≤1.0%, the remainder of the composition being made of iron and inevitable impurities resulting from the elaboration.
Thi Tan VU, Laura MEGIDO FERNANDEZ, Carlota DOMINGUEZ FERNANDEZ, Jorge RODRIGUEZ GARCIA, David NORIEGA PEREZ, Roberto SUAREZ SANCHEZ, Cristina BLANCO ROLDAN
Filed: 29 Oct 20
Utility
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29 Dec 22
A pickling process of a metallic strip is provided including the steps of: passing said metallic strip through at least a pickling bath being at a temperature between 1 and 100° C., applying an alternating current, having a current density of 1x102 to 1x105 A.m−2 of unit surface of said metallic strip to said metallic strip passing through said at least one pickling bath.
Alexey KOLTSOV, Patrice ALEXANDRE, Marie-Christine THEYSSIER
Filed: 25 Nov 19
Utility
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27 Dec 22
A method for the manufacture of pristine graphite from Kish graphite including three different steps A, B and C; the pristine obtained with among others a high amount of carbon atoms, i.e. a pristine graphene having a high purity; and the use of this pristine graphene.
Thi Tan Vu, Oscar Perez Vidal, Roberto Suarez Sanchez
Filed: 5 Apr 19
Utility
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22 Dec 22
A steel for forging mechanical parts including the following elements, expressed in percentage by weight 0.2%≤C≤0.5%; 0.8%≤Mn≤1.5% ; 0.4%≤Si≤1%; 0.15%≤V≤0.6%; 0.01%≤Nb≤0.15%; 0.01%≤Cr≤0.5%; 0.01%≤P≤0.05%; 0.04%≤S≤0.09%; 0.01%≤N≤0.025%; and can contain one or more of the following optional elements 0%≤Al≤0.05%; 0%≤Mo≤0.5%; 0.01%≤Ni≤0.5%; 0%≤Ti≤0.2%; 0%≤B≤0.008%; 0%≤Cu≤0.5%; the remainder composition being composed of iron and unavoidable impurities caused by processing, the microstructure of said steel comprising 50% to 90% of Pearlite, 10% to 40% of Ferrite, with an optional presence of acicular ferrite between 0% and 2%, a niobium equivalent of 80% or more.
Victor BORDEREAU, Caroline PERSEM, Mathieu LHUILLERY
Filed: 18 Nov 19
Utility
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22 Dec 22
A method and an equipment permitting to optimally handle and support a roll made of at least an inert material and transfer the torque from a bearing to a roll or the other way around without damaging them, the roll and bearing being immersed in molten metal.
François NONNE, Pauline BRIAULT
Filed: 9 Dec 19
Utility
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22 Dec 22
A system for estimating both thickness and wear state of refractory material (1) of a metallurgical furnace (12), including at least on processor including a database of simulated frequency domain data named simulated spectra representing simulated shock waves reflected in simulated refractory materials of known state and thickness, each simulated spectrum being correlated with both known state and thickness data of the considered simulated refractory material, wherein the at least one processor is configured to record a reflected shock wave as a time domain signal, and to convert it into frequency domain data named experimental spectrum, and are further configured to compare the experimental spectrum with at least a plurality of simulated spectra from the database, to determine the best fitting simulated spectrum with the experimental spectrum and to estimate thickness and state of the refractory material (1) of the furnace (12) using known state and thickness data correlated with the best fitting simulated spectrum.
Pablo GÓMEZ GARCÍA, José Paulino FERNANDEZ ALVAREZ, Ignacio BAQUET GONZÁLEZ, José Tomás SÍMARO, Ignacio HERRERO BLANCO, Enol FERNÁNDEZ DIÉGUEZ, Carlos Javier SUÁREZ LÁZARE
Filed: 27 Nov 20
Utility
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20 Dec 22
Kangying Zhu, Astrid Perlade, Coralie Jung, Frederic Kegel
Filed: 21 Nov 18
Utility
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20 Dec 22
A cold-rolled and heat-treated steel sheet having a microstructure consisting of, in surface fraction: between 10% and 30% of retained austenite, the retained austenite being present as films having an aspect ratio of at least 3 and as Martensite Austenite islands, less than 8% of the Martensite Austenite islands having a size above 0.5 μm, at most 1% of fresh martensite, at most 50% of tempered martensite, and recovered martensite containing precipitates of at least one element chosen among niobium, titanium and vanadium.
Kangying Zhu, Astrid Perlade, Coralie Jung, Frederic Kegel
Filed: 21 Nov 18
Utility
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15 Dec 22
press hardening method includes the following steps: A. the provision of a steel sheet for heat-treatment, precoated with a zinc- or aluminum-based pre-coating, B. the deposition of a hydrogen barrier pre-coating over a thickness from 10 to 550 nm, and comprising at least one element chosen from among: nickel, chromium, magnesium, aluminum and yttrium, C. batch annealing of the precoated steel sheet to obtain a pre-alloyed steel sheet, the cooling after the batch annealing being performed at a speed of 29.0° C.h−1 or less, D. the cutting of the pre-alloyed steel sheet to obtain blank, E. thermal treatment of the blank to obtain a fully austenitic microstructure in the steel, F. the transfer of the blank into a press tool, G. the hot-forming of the blank to obtain a part, H. the cooling of the part obtained at step G).
Raisa GRIGORIEVA, Florin DUMINICA, Brahim NABI, Pascal DRILLET, Thierry STUREL
Filed: 20 Oct 20
Utility
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15 Dec 22
A method for setting the production schedule of a multiplicity of galvanized coils of metallic strip on a continuous galvanizing line is provided, the method including the steps of evaluating, for each possible combination of two uncoated coils, the impact of the transition from the first uncoated coil to the second uncoated coil on the quality of the galvanized coils, allocating to each possible combination of uncoated coils a weighting factor which depends on the results of the previous step and which takes into account the line constraints, computing the results of the previous step by calculating, for a number of possible schedules of the multiplicity of uncoated coils, a score which depends on the sum of the weighting factors attributed to the combinations of uncoated coils involved in the given schedule and by selecting the schedule with the optimal score.
Diego DIAZ FIDALGO, Silvino FERNANDEZ ALZUETA, Segundo ALVAREZ GARCIA, David MENDEZ HERES
Filed: 6 Nov 20
Utility
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13 Dec 22
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: 15 Jun 18
Utility
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13 Dec 22
A steel sheet is provided with a coating having at least one layer of zinc and a top layer of paint applied by cataphoresis.
Daniel Chaleix, Daniel Jacques, Sergio Pace, Eric Silberberg, Bruno Schmitz, Xavier Vanden Eynde
Filed: 11 Apr 19
Utility
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8 Dec 22
A continuous cleaning installation 1 of a passing strip S includes a tank 2, an aqueous solution 3 inside the tank 2.
Pierre RICHET, Forent SPONEM
Filed: 5 Nov 19
Utility
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6 Dec 22
Makhlouf Hamide, Marc Anderhuber, Alain Daubigny, Laurent Lutz
Filed: 28 Aug 19
Utility
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6 Dec 22
The present invention provides a method for the treatment of sludge containing iron and between 4.5% to 12% by weight of zinc.
Severine Giordana
Filed: 4 May 16