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1.发明申请公开(公告)号：US20180312944A1
公开(公告)日：2018-11-01
申请号：US15756322
申请日：2016-09-01
Applicant: CONSTELLIUM ISSOIRE
Inventor： Bernard BES , Gaëlle POUGET , Jérome PIGNATEL
Abstract: The invention relates to an extruded product made from an alloy of composition (% by weight): Cu: 5.05-5.35 Mg: 0.20-0.40 Mn: 0.20-0.40 Zr: 0.08-0.15 Ti: 0.01-0.15 Zn: 0-0.15 Si
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公开(公告)号：US20170218493A1
公开(公告)日：2017-08-03
申请号：US15514802
申请日：2015-09-29
Applicant: CONSTELLIUM ISSOIRE
Inventor： Gaëlle POUGET , Bernard BES
Abstract: The invention relates to a method for manufacturing a wrought product. The invention further provides, a wrought product able to be obtained according to the method of the invention as well as the use of said wrought product to produce aircraft structural elements.
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公开(公告)号：US20190249285A1
公开(公告)日：2019-08-15
申请号：US16342096
申请日：2017-10-17
Applicant: CONSTELLIUM ISSOIRE
Inventor： Bernard BES , Jean-Christophe EHRSTROM , Gaëlle POUGET
Abstract: The invention relates to a method for producing a wrought product made of an aluminum alloy composed, in wt %, of Mg: 3.8-4.2; Mn: 0.3-0.8 and preferably 0.5-0.7; Sc: 0.1-0.3; Zn: 0.1-0.4; Ti: 0.01-0.05; Zr: 0.07-0.15; Cr:
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Patent Agency Ranking
公开(公告)号：US20180312952A1
公开(公告)日：2018-11-01
申请号：US15768362
申请日：2016-10-11
Applicant: CONSTELLIUM ISSOIRE
Inventor： Gaëlle POUGET , Jean-Christophe EHRSTROM , Christophe SIGLI
Abstract: The invention relates to wrought aluminum and magnesium alloy products (type Al—Mg, also known under the name of aluminum alloy of the 5XXX series according to the Aluminum Association), more particularly Al—Mg—Zr alloy products having a high mechanical strength and good aptitude for forming. The invention also has for object a method for manufacturing as well as the use of these products intended for transports and in particular in aeronautics and space construction.
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公开(公告)号：US20170292180A1
公开(公告)日：2017-10-12
申请号：US15514398
申请日：2015-09-29
Applicant: CONSTELLIUM ISSOIRE
Inventor： Gaëlle POUGET , Bernard BES
Abstract: The invention relates to a wrought product made of an aluminum alloy having the composition in % by weight, Mg: 4.0-5.0; Li: 1.0-1.8; Mn: 0.3-0.5; Zr: 0.05-0.15; Ag: ≦0.5; Fe: ≦0.1; Ti:
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6.发明申请公开(公告)号：US20210310108A1
公开(公告)日：2021-10-07
申请号：US17051659
申请日：2019-04-24
Applicant: CONSTELLIUM ISSOIRE
Inventor： Fanny MAS , David BARBIER , Samuel JUGE , Armelle DANIELOU , Gaëlle POUGET , Nicolas BAYONA-CARRILLO
Abstract: The invention relates to a product based on an aluminium alloy comprising, as percentages by weight, 4.0 to 4.6% by weight of Cu, 0.7 to 1.2% by weight of Li, 0.5 to 0.65% by weight of Mg, 0.10 to 0.20% by weight of Zr, 0.15 to 0.30% by weight of Ag, 0.25 to 0.45% by weight of Zn, 0.05 to 0.35% by weight of Mn, at most 0.20% by weight of Fe+Si, at least one element selected from Cr, Sc, Hf, V and Ti, the amount of said element, if selected, being from 0.05 to 0.3% by weight for Cr and for Sc, 0.05 to 0.5% by weight for Hf and for V and 0.01 to 0.15% by weight for Ti, the other elements being at most 0.05% by weight each and 0.15% by weight in total, the remainder being aluminium. The invention also relates to a method for obtaining such a product and to the use thereof as an aircraft structural element.
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公开(公告)号：US20210189538A1
公开(公告)日：2021-06-24
申请号：US17051672
申请日：2019-04-24
Applicant: CONSTELLIUM ISSOIRE
Inventor： Fanny MAS , David BARBIER , Samuel JUGE , Armelle DANIELOU , Gaëlle POUGET , Nicolas BAYONA-CARRILLO
Abstract: The invention relates to a manufacturing method in which an alloy is prepared that comprises 3.5 to 4.7 wt % of Cu; 0.6 to 1.2 wt % of Li; 0.2 to 0.8 wt % of Mg; 0.1 to 0.2 wt % of Zr; 0.0 to 0.3 wt % of Ag; 0.0 to 0.8 wt % of Zn; 0.0 to 0.5 wt % of Mn; at most 0.20 wt % of Fe+Si; optionally an element selected from Cr, Sc, Hf and V, the amount of said element, if selected, being from 0.05 to 0.3 wt % for Cr and for Sc, 0.05 to 0.5 wt % for Hf and for V; the other elements being at most 0.05 wt % each and 0.15 wt % in total, a refiner is introduced, the alloy is cast in a crude form, homogenized, hot-worked, solution heat-treated, quenched, cold-worked, and tempered, in which the refiner contains particles of TiC and/or the cold working is between 8 and 16%. The products obtained by the method according to the invention have an advantageous compromise between mechanical strength and toughness.
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8.发明申请EXTRUDED PRODUCTS FOR AEROPLANE FLOORS MADE OF AN ALUMINIUM-COPPER-LITHIUM ALLOY 审中-公开铝合金合金的飞机地板的挤压产品公开(公告)号：US20160368588A1
公开(公告)日：2016-12-22
申请号：US15100803
申请日：2014-12-10
Applicant: CONSTELLIUM ISSOIRE
Inventor： Jérome PIGNATEL , Gaëlle POUGET
CPC classification number: B64C1/18 , B21C23/142 , B64C1/061 , B64C3/00 , B64C2001/0081 , C22C21/14 , C22C21/16 , C22C21/18 , C22F1/057
Abstract: The invention relates in particular to an unprocessed extruded product for manufacturing a machined extruded product for the aeronautical industry, made of an Al—Cu—Li alloy. The invention also relates to the method for manufacturing a machined extruded product and to the corresponding machined extruded product. The products according to the invention are useful in particular for manufacturing floor beams and girders.
Abstract translation: 本发明具体涉及用于制造由Al-Cu-Li合金制成的用于航空工业的加工挤出产品的未加工的挤出产品。 本发明还涉及用于制造加工的挤压产品的方法和相应的加工的挤出产品。 根据本发明的产品特别用于制造地板梁和桁架。
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