EP2270249B2 - Bande AIMgSi pour applications ayant des exigences de déformation élevées - Google Patents

Bande AIMgSi pour applications ayant des exigences de déformation élevées Download PDF

Info

Publication number
EP2270249B2
EP2270249B2 EP09164221.5A EP09164221A EP2270249B2 EP 2270249 B2 EP2270249 B2 EP 2270249B2 EP 09164221 A EP09164221 A EP 09164221A EP 2270249 B2 EP2270249 B2 EP 2270249B2
Authority
EP
European Patent Office
Prior art keywords
hot
strip
rolling
alloy
temperature
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
EP09164221.5A
Other languages
German (de)
English (en)
Other versions
EP2270249B1 (fr
EP2270249A1 (fr
Inventor
Henk-Jan Brinkman
Thomas Dr. Wirtz
Dietmar Schröder
Eike Brünger
Kai-Friedrich Karhausen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Hydro Aluminium Deutschland GmbH
Original Assignee
Hydro Aluminium Deutschland GmbH
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=40910784&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2270249(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Hydro Aluminium Deutschland GmbH filed Critical Hydro Aluminium Deutschland GmbH
Priority to ES09164221T priority Critical patent/ES2426226T3/es
Priority to EP09164221.5A priority patent/EP2270249B2/fr
Priority to KR1020127001479A priority patent/KR101401060B1/ko
Priority to CA2766327A priority patent/CA2766327C/fr
Priority to JP2012518057A priority patent/JP5981842B2/ja
Priority to ES10723562T priority patent/ES2746846T3/es
Priority to PCT/EP2010/057071 priority patent/WO2011000635A1/fr
Priority to CN201080029594.9A priority patent/CN102498229B/zh
Priority to RU2012102976/02A priority patent/RU2516214C2/ru
Priority to EP10723562.4A priority patent/EP2449145B1/fr
Publication of EP2270249A1 publication Critical patent/EP2270249A1/fr
Priority to US13/340,225 priority patent/US10047422B2/en
Publication of EP2270249B1 publication Critical patent/EP2270249B1/fr
Priority to US14/928,122 priority patent/US10612115B2/en
Publication of EP2270249B2 publication Critical patent/EP2270249B2/fr
Application granted granted Critical
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/043Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys with silicon as the next major constituent
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/002Castings of light metals
    • B22D21/007Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00Casting ingots, e.g. from ferrous metals
    • B22D7/005Casting ingots, e.g. from ferrous metals from non-ferrous metals
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26Methods of annealing
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21DMODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/62Quenching devices
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/02Alloys based on aluminium with silicon as the next major constituent
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22CALLOYS
    • C22C21/00Alloys based on aluminium
    • C22C21/06Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08Alloys based on aluminium with magnesium as the next major constituent with silicon
    • CCHEMISTRY; METALLURGY
    • C22METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22FCHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C22F1/05Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon of alloys of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions

Definitions

  • magnesium contents of less than 0.25% by weight the strength of the aluminum strip, which is intended for structural applications, is too low; on the other hand, the formability deteriorates with magnesium contents above 0.6% by weight.
  • silicon is essentially responsible for the hardenability of the aluminum alloy and thus also for the high strengths that can be achieved in the application, for example, after a paint bake.
  • Si contents of less than 1.0% by weight the hardenability of the aluminum strip is reduced, so that only reduced strengths are provided in the application can.
  • Si contents of more than 1.5% by weight lead to casting problems with regard to the production of the billet.
  • the Fe content should be limited to a maximum of 0.5% by weight in order to prevent coarse precipitations.
  • the aluminum alloy of the aluminum strip is of the type AA6xxx, preferably AA6014, AA6016, AA6060, AA6111 or AA6181.
  • AA6xxx preferably AA6014, AA6016, AA6060, AA6111 or AA6181.

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)

Claims (10)

  1. Procédé de fabrication d'une bande en alliage AlMgSi, dans lequel un lingot de laminage est coulé à partir d'un alliage d'AlMgSi, le lingot de laminage subit une homogénéisation, le lingot de laminage amené à une température de laminage à chaud est laminé à chaud puis en option laminé à froid jusqu'à obtenir son épaisseur finale,
    caractérisé en ce que la bande chaude présente juste après sa sortie de la dernière passe de laminage à chaud une température maximale de 130° C, de préférence une température maximale de 100° C, et que la bande chaude est enroulée à cette température ou une température inférieure, où la bande chaude est trempée à la température de sortie en utilisant au moins un refroidisseur à platine et par les passes de laminage elles-mêmes recevant une émulsion.
  2. Procédé selon la revendication 1,
    caractérisé en ce que la température de laminage à chaud de la bande chaude avant le processus de refroidissement, pendant le laminage à chaud, en particulier avant l'avant dernière passe de laminage à chaud, s'élève à au moins 230° C, de préférence plus de 400° C.
  3. Procédé selon la revendication 1 ou 2,
    caractérisé en ce que l'épaisseur de la bande chaude finie est de 3 mm à 12 mm, de préférence de 3,5 mm à 8 mm.
  4. Procédé selon une des revendications 1 à 3,
    caractérisé en ce que l'alliage d'aluminium est du type d'alliages AA6xxx, de préférence AA6014, AA6016, AA6060, AA6111 ou AA6181.
  5. Bande en aluminium composée d'un alliage d'AlMgSi, en particulier fabriquée par un procédé selon une des revendications 1 à 4,
    caractérisée en ce que la bande en aluminium présente en l'état T4 un allongement à la rupture A80 d'au moins 30 % avec une limite d'allongement de Rp0,2 allant de 80 à 140 MPa.
  6. Bande en aluminium selon la revendication 5,
    caractérisée en ce que la bande d'aluminium homogénéisée et trempée présente, après un transfert au chaud à 205° C/pendant 30 minutes en l'état T6, une limite d'allongement de Rp0,2 supérieure à 185 MPa.
  7. Bande en aluminium selon la revendication 5 ou 6,
    caractérisée en ce que la bande d'aluminium homogénéisée et trempée présente, après un transfert au chaud à 205° C/pendant 30 minutes en l'état T6, une différence de limite d'allongement ΔRp0,2 entre l'état T6 et T4 d'au moins 80 MPa.
  8. Bande en aluminium selon une des revendications 5 à 7,
    caractérisée en ce que la bande d'aluminium présente une épaisseur de 0,5 à 12 mm.
  9. Bande en aluminium selon une des revendications 5 à 8,
    caractérisé en ce que l'alliage d'aluminium est du type d'alliages AA6xxx, de préférence AA6014, AA6016, AA6060, AA6111 ou AA6181.
  10. Utilisation d'une tôle fabriquée à partir d'une bande en aluminium selon une des revendications 5 à 9 comme pièce de construction, pièce de train de roulement ou structurelle ou tôle dans la construction de véhicules automobiles, d'avions ou de véhicules ferroviaires, en particulier comme composant, élément de train de roulement, tôle intérieure ou extérieure dans la construction de véhicules automobiles, de préférence comme élément de construction de carrosserie.
EP09164221.5A 2009-06-30 2009-06-30 Bande AIMgSi pour applications ayant des exigences de déformation élevées Active EP2270249B2 (fr)

Priority Applications (12)

Application Number Priority Date Filing Date Title
ES09164221T ES2426226T3 (es) 2009-06-30 2009-06-30 Banda de AlMgSi para aplicaciones con altos requisitos de conformación
EP09164221.5A EP2270249B2 (fr) 2009-06-30 2009-06-30 Bande AIMgSi pour applications ayant des exigences de déformation élevées
RU2012102976/02A RU2516214C2 (ru) 2009-06-30 2010-05-21 Al-Mg-Si-ПОЛОСА ДЛЯ ПРИМЕНЕНИЙ С ВЫСОКИМИ ТРЕБОВАНИЯМИ К ФОРМУЕМОСТИ
EP10723562.4A EP2449145B1 (fr) 2009-06-30 2010-05-21 Bande AIMgSi pour applications ayant des exigences de déformation élevées
JP2012518057A JP5981842B2 (ja) 2009-06-30 2010-05-21 高い成形性要求を有する用途のためのAlMgSiストリップ
ES10723562T ES2746846T3 (es) 2009-06-30 2010-05-21 Banda de AlMgSi para aplicaciones con altos requerimientos de conformación
PCT/EP2010/057071 WO2011000635A1 (fr) 2009-06-30 2010-05-21 Bande en almgsi pour applications à exigences élevées de déformation
CN201080029594.9A CN102498229B (zh) 2009-06-30 2010-05-21 用于高变形要求的铝镁硅带材
KR1020127001479A KR101401060B1 (ko) 2009-06-30 2010-05-21 높은 소성 요구에 적용하기 위한 almgsi 스트립
CA2766327A CA2766327C (fr) 2009-06-30 2010-05-21 Bande en almgsi pour applications a exigences elevees de deformation
US13/340,225 US10047422B2 (en) 2009-06-30 2011-12-29 AlMgSi strip for applications having high formability requirements
US14/928,122 US10612115B2 (en) 2009-06-30 2015-10-30 AlMgSi strip for applications having high formability requirements

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP09164221.5A EP2270249B2 (fr) 2009-06-30 2009-06-30 Bande AIMgSi pour applications ayant des exigences de déformation élevées

Publications (3)

Publication Number Publication Date
EP2270249A1 EP2270249A1 (fr) 2011-01-05
EP2270249B1 EP2270249B1 (fr) 2013-05-29
EP2270249B2 true EP2270249B2 (fr) 2020-05-27

Family

ID=40910784

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09164221.5A Active EP2270249B2 (fr) 2009-06-30 2009-06-30 Bande AIMgSi pour applications ayant des exigences de déformation élevées
EP10723562.4A Revoked EP2449145B1 (fr) 2009-06-30 2010-05-21 Bande AIMgSi pour applications ayant des exigences de déformation élevées

Family Applications After (1)

Application Number Title Priority Date Filing Date
EP10723562.4A Revoked EP2449145B1 (fr) 2009-06-30 2010-05-21 Bande AIMgSi pour applications ayant des exigences de déformation élevées

Country Status (9)

Country Link
US (2) US10047422B2 (fr)
EP (2) EP2270249B2 (fr)
JP (1) JP5981842B2 (fr)
KR (1) KR101401060B1 (fr)
CN (1) CN102498229B (fr)
CA (1) CA2766327C (fr)
ES (2) ES2426226T3 (fr)
RU (1) RU2516214C2 (fr)
WO (1) WO2011000635A1 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ES2426226T3 (es) 2009-06-30 2013-10-22 Hydro Aluminium Deutschland Gmbh Banda de AlMgSi para aplicaciones con altos requisitos de conformación
EP2570257B1 (fr) 2011-09-15 2021-05-12 Hydro Aluminium Rolled Products GmbH Matière première composite en aluminium dotée d'une couche d'alliage centrale AIMgSi
ES2459307T3 (es) * 2011-09-15 2014-05-08 Hydro Aluminium Rolled Products Gmbh Procedimiento de producción para banda de aluminio de AlMgSi
EP2766205A2 (fr) * 2011-10-11 2014-08-20 KSM Castings Group GmbH Pièce coulée
DE102013108127A1 (de) 2012-08-23 2014-02-27 Ksm Castings Group Gmbh Al-Gusslegierung
EP2954081B1 (fr) 2013-02-06 2016-10-05 KSM Castings Group GmbH Alliage d'aluminium coulé
FR3008427B1 (fr) 2013-07-11 2015-08-21 Constellium France Tole en alliage d'aluminium pour structure de caisse automobile
DE102013221710A1 (de) 2013-10-25 2015-04-30 Sms Siemag Aktiengesellschaft Aluminium-Warmbandwalzstraße und Verfahren zum Warmwalzen eines Aluminium-Warmbandes
WO2018033537A2 (fr) * 2016-08-15 2018-02-22 Hydro Aluminium Rolled Products Gmbh Alliage d'aluminium et bande en alliage d'aluminium pour la protection des piétons en cas de collision
CN110621797A (zh) 2017-05-11 2019-12-27 阿莱利斯铝业迪弗尔私人有限公司 具有优异成型性的Al-Si-Mg合金轧制片材产品的制造方法
KR20200131904A (ko) 2018-05-15 2020-11-24 노벨리스 인크. F* 및 w 조질 알루미늄 합금 제품 및 이를 제조하는 방법
EP3825428B1 (fr) * 2019-11-25 2022-11-16 AMAG casting GmbH Composant moulé sous pression et procédé de fabrication d'un composant moulé sous pression

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392062A (en) 1964-08-27 1968-07-09 Alusuisse Process of producing heat-treatable strips and sheets from heat-treatable aluminum alloys with a copper content of less than 1%
JPH05306440A (ja) 1992-04-30 1993-11-19 Furukawa Alum Co Ltd 焼付硬化性に優れた成形用アルミニウム合金板の製造方法
EP0761837A1 (fr) 1995-08-31 1997-03-12 KAISER ALUMINUM & CHEMICAL CORPORATION Procédé pour fabrication des alliages d'aluminium ayant des propriétés superplastiques
US20040011438A1 (en) 2002-02-08 2004-01-22 Lorentzen Leland L. Method and apparatus for producing a solution heat treated sheet
US20040250928A1 (en) 2001-05-03 2004-12-16 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability
US20060032560A1 (en) 2003-10-29 2006-02-16 Corus Aluminium Walzprodukte Gmbh Method for producing a high damage tolerant aluminium alloy
WO2013037919A1 (fr) 2011-09-15 2013-03-21 Hydro Aluminium Rolled Products Gmbh Procédé de fabrication d'une bande d'aluminium almgsi

Family Cites Families (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA545439A (fr) 1957-08-27 Hercules Powder Company Compositions d'ether de cellulose plasticisee de glycol de dipropylene
US4808247A (en) * 1986-02-21 1989-02-28 Sky Aluminium Co., Ltd. Production process for aluminum-alloy rolled sheet
US4808824A (en) 1987-09-17 1989-02-28 Sinnar Abbas M Compositional state detection system and method
JPH03291347A (ja) * 1990-01-27 1991-12-20 Kobe Steel Ltd 感光ドラム用アルミニウム板材
US5919323A (en) * 1994-05-11 1999-07-06 Aluminum Company Of America Corrosion resistant aluminum alloy rolled sheet
JP4168411B2 (ja) * 1994-09-06 2008-10-22 ノベリス・インコーポレイテッド アルミニウム合金シートの熱処理方法
US5718780A (en) * 1995-12-18 1998-02-17 Reynolds Metals Company Process and apparatus to enhance the paintbake response and aging stability of aluminum sheet materials and product therefrom
WO1997047779A1 (fr) * 1996-06-14 1997-12-18 Aluminum Company Of America Tole laminee en alliage d'aluminium a haute formabilite
US6060438A (en) * 1998-10-27 2000-05-09 D. A. Stuart Emulsion for the hot rolling of non-ferrous metals
JP4248796B2 (ja) * 2001-09-27 2009-04-02 住友軽金属工業株式会社 曲げ加工性および耐食性に優れたアルミニウム合金板およびその製造方法
JP4633993B2 (ja) * 2002-03-20 2011-02-16 住友軽金属工業株式会社 曲げ加工性および塗装焼付硬化性に優れたアルミニウム合金板および製造方法
JP2003129156A (ja) * 2001-10-22 2003-05-08 Kobe Steel Ltd 伸びフランジ性に優れたAl合金板とその製法
AU2003303311A1 (en) 2002-12-03 2004-08-30 Prodigene, Inc. Methods for selecting and screening for trasformants
JP2003291347A (ja) 2003-05-16 2003-10-14 Seiko Epson Corp 液体噴射装置、及びそれを備えた画像記録装置
FR2856368B1 (fr) * 2003-06-18 2005-07-22 Pechiney Rhenalu Piece de peau de carrosserie automobile en tole d'alliage ai-si-mg fixee sur structure acier
JP4200082B2 (ja) * 2003-11-18 2008-12-24 古河スカイ株式会社 成形加工用アルミニウム合金板およびその製造方法
EP1533394A1 (fr) 2003-11-20 2005-05-25 Alcan Technology & Management Ltd. Composant de carrosserie pour voiture
DE102004022817A1 (de) * 2004-05-08 2005-12-01 Erbslöh Ag Dekorativ anodisierbare, gut verformbare, mechanisch hoch belastbare Aluminiumlegierung, Verfahren zu deren Herstellung und Aluminiumprodukt aus dieser Legierung
US7617709B2 (en) * 2004-10-14 2009-11-17 Toshiba Mitsubishi-Electric Industrial Systems Corporation Apparatus for controlling materials quality in rolling, forging, or leveling process
JP4495623B2 (ja) * 2005-03-17 2010-07-07 株式会社神戸製鋼所 伸びフランジ性および曲げ加工性に優れたアルミニウム合金板およびその製造方法
ES2426226T3 (es) 2009-06-30 2013-10-22 Hydro Aluminium Deutschland Gmbh Banda de AlMgSi para aplicaciones con altos requisitos de conformación

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3392062A (en) 1964-08-27 1968-07-09 Alusuisse Process of producing heat-treatable strips and sheets from heat-treatable aluminum alloys with a copper content of less than 1%
JPH05306440A (ja) 1992-04-30 1993-11-19 Furukawa Alum Co Ltd 焼付硬化性に優れた成形用アルミニウム合金板の製造方法
EP0761837A1 (fr) 1995-08-31 1997-03-12 KAISER ALUMINUM & CHEMICAL CORPORATION Procédé pour fabrication des alliages d'aluminium ayant des propriétés superplastiques
US20040250928A1 (en) 2001-05-03 2004-12-16 Bull Michael Jackson Process for making aluminum alloy sheet having excellent bendability
US20040011438A1 (en) 2002-02-08 2004-01-22 Lorentzen Leland L. Method and apparatus for producing a solution heat treated sheet
US20060032560A1 (en) 2003-10-29 2006-02-16 Corus Aluminium Walzprodukte Gmbh Method for producing a high damage tolerant aluminium alloy
WO2013037919A1 (fr) 2011-09-15 2013-03-21 Hydro Aluminium Rolled Products Gmbh Procédé de fabrication d'une bande d'aluminium almgsi

Non-Patent Citations (5)

* Cited by examiner, † Cited by third party
Title
"Improved high strength low alloy steels", YEARBOOK OF AMERICAN IRON AND STEEL THROUGH HOT STRIP MILL CONTROLLED COOLING, no. 10, 1965, pages 281 - 304
Ausdruck Wikipedia 'Zugprobe'
D.G.ALTENPOHL: "Aluminium: Technology, Applications, and Environment: A Profile of a Modern Metal", pages: 163 - 165
DIN 50125 Bericgtigung 1
SHIMADZU: "Tensile test for Metallic Materials", Retrieved from the Internet <URL:http://www2.shimadzu.com/applications/Testing/i244.pdf>

Also Published As

Publication number Publication date
EP2270249B1 (fr) 2013-05-29
US10612115B2 (en) 2020-04-07
CA2766327C (fr) 2016-02-02
US10047422B2 (en) 2018-08-14
JP2012531521A (ja) 2012-12-10
CA2766327A1 (fr) 2011-01-06
JP5981842B2 (ja) 2016-08-31
EP2449145A1 (fr) 2012-05-09
US20160068939A1 (en) 2016-03-10
EP2449145B1 (fr) 2019-08-07
EP2270249A1 (fr) 2011-01-05
RU2516214C2 (ru) 2014-05-20
CN102498229A (zh) 2012-06-13
KR20120057607A (ko) 2012-06-05
KR101401060B1 (ko) 2014-05-29
WO2011000635A1 (fr) 2011-01-06
ES2746846T3 (es) 2020-03-09
CN102498229B (zh) 2014-03-12
US20120222783A1 (en) 2012-09-06
RU2012102976A (ru) 2013-08-10
ES2426226T3 (es) 2013-10-22

Similar Documents

Publication Publication Date Title
EP2270249B2 (fr) Bande AIMgSi pour applications ayant des exigences de déformation élevées
EP2770071B2 (fr) Alliage en aluminium pour la fabrication de demi-produits ou de composants pour véhicules automobiles, procédé de fabrication d&#39;une bande d&#39;alliage en aluminium à partir de cet alliage en aluminium ainsi que la bande d&#39;alliage en aluminium et utilisations de celui-ci
EP2570509B1 (fr) Procédé de fabrication pour une bande d&#39;aluminium AlMgSi
EP3314031B1 (fr) Bande almg facilement déformable et très résistante et son procédé de fabrication
EP2570257B1 (fr) Matière première composite en aluminium dotée d&#39;une couche d&#39;alliage centrale AIMgSi
EP2888382B1 (fr) Bande d&#39;alliage en aluminium résistant à la corrosion intercristalline et son procédé de fabrication
DE3829911A1 (de) Aluminiumblech mit verbesserter schweissfaehigkeit, filiformer korrosionsfestigkeit, waermebehandlungshaertbarkeit und verformbarkeit sowie verfahren zur herstellung desselben
DE202007018795U1 (de) Plattiertes Blechprodukt
DE69304009T2 (de) Verfahren zur Herstellung von Blech aus Al-Mg - Legierung für Pressformen
EP2888383B1 (fr) Bande d&#39;alliage en aluminium résistant à la corrosion intercristalline et son procédé de fabrication
DE112019000856T5 (de) Verfahren zur Herstellung von Aluminiumlegierungsbauelementen
EP3497256B1 (fr) Alliage d&#39;aluminium pour la protection des piétons contre la collision
EP1748088B1 (fr) Procédé de fabrication de produit semi-fini ou de composant pour des applications de châssis ou de structure automobiles
WO2014033048A1 (fr) Alliage d&#39;aluminium résistant à la corrosion intercristalline
EP3690076A1 (fr) Procédé de fabrication d&#39;une tôle ou d&#39;une bande d&#39;un alliage d&#39;aluminium ainsi que tôle, bande ou pièce moulée fabriqués selon ledit procédé
DE69702133T2 (de) Aluminium - silizium - magnesium - legierung für fahrzeugkarrosserieblech
EP1466992A1 (fr) Demi-produit laminé d&#39;un alliage d&#39;aluminium
DE60310381T2 (de) Blech oder band aus al-mg-legierung zur herstellung von gebogenen teilen mit kleinem biegeradius
EP2924135B1 (fr) Procédé pour la fabrication d&#39;une bande d&#39;un alliage d&#39;aluminium à fermeté moyenne hautement déformable pour la fabrication de produits semi-finis ou de composants de véhicules automobiles
EP3970964A1 (fr) Matière composite d&#39;aluminium pour les applications en cas d&#39;accident
EP4253585A1 (fr) Procédé de fabrication d&#39;une tôle ou d&#39;une bande et tôle ou bande ainsi fabriquée
DE102010020268A1 (de) Aluminium-Magnesium-Legierungsprodukt für geformte Autmobilteile

Legal Events

Date Code Title Description
PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

17P Request for examination filed

Effective date: 20110704

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: HYDRO ALUMINIUM DEUTSCHLAND GMBH

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

AK Designated contracting states

Kind code of ref document: B1

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: AT

Ref legal event code: REF

Ref document number: 614455

Country of ref document: AT

Kind code of ref document: T

Effective date: 20130615

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502009007197

Country of ref document: DE

Effective date: 20130725

REG Reference to a national code

Ref country code: CH

Ref legal event code: NV

Representative=s name: TROESCH SCHEIDEGGER WERNER AG, CH

REG Reference to a national code

Ref country code: ES

Ref legal event code: FG2A

Ref document number: 2426226

Country of ref document: ES

Kind code of ref document: T3

Effective date: 20131022

REG Reference to a national code

Ref country code: LT

Ref legal event code: MG4D

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IS

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130929

Ref country code: FI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: SE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: PT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130930

Ref country code: NO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130829

Ref country code: LT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: SI

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: GR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130830

REG Reference to a national code

Ref country code: NL

Ref legal event code: VDEP

Effective date: 20130529

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: HR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: BG

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130829

Ref country code: PL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LV

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: CZ

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: EE

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: DK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: SK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: RO

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: NL

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: MC

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

PLBI Opposition filed

Free format text: ORIGINAL CODE: 0009260

REG Reference to a national code

Ref country code: IE

Ref legal event code: MM4A

26 Opposition filed

Opponent name: NOVELIS INC.

Effective date: 20140227

PLAX Notice of opposition and request to file observation + time limit sent

Free format text: ORIGINAL CODE: EPIDOSNOBS2

GBPC Gb: european patent ceased through non-payment of renewal fee

Effective date: 20130829

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: IE

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130630

REG Reference to a national code

Ref country code: DE

Ref legal event code: R026

Ref document number: 502009007197

Country of ref document: DE

Effective date: 20140227

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: GB

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130829

PLAF Information modified related to communication of a notice of opposition and request to file observations + time limit

Free format text: ORIGINAL CODE: EPIDOSCOBS2

PLBB Reply of patent proprietor to notice(s) of opposition received

Free format text: ORIGINAL CODE: EPIDOSNOBS3

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: MT

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 7

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: TR

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

Ref country code: CY

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: LU

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20130630

Ref country code: HU

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO

Effective date: 20090630

Ref country code: MK

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20130529

REG Reference to a national code

Ref country code: AT

Ref legal event code: MM01

Ref document number: 614455

Country of ref document: AT

Kind code of ref document: T

Effective date: 20140630

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: AT

Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES

Effective date: 20140630

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBM Appeal reference recorded

Free format text: ORIGINAL CODE: EPIDOSNREFNO

APBP Date of receipt of notice of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA2O

PLAB Opposition data, opponent's data or that of the opponent's representative modified

Free format text: ORIGINAL CODE: 0009299OPPO

R26 Opposition filed (corrected)

Opponent name: NOVELIS INC.

Effective date: 20140227

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

APBQ Date of receipt of statement of grounds of appeal recorded

Free format text: ORIGINAL CODE: EPIDOSNNOA3O

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 8

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 9

REG Reference to a national code

Ref country code: FR

Ref legal event code: PLFP

Year of fee payment: 10

APAH Appeal reference modified

Free format text: ORIGINAL CODE: EPIDOSCREFNO

APBU Appeal procedure closed

Free format text: ORIGINAL CODE: EPIDOSNNOA9O

PUAH Patent maintained in amended form

Free format text: ORIGINAL CODE: 0009272

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: PATENT MAINTAINED AS AMENDED

REG Reference to a national code

Ref country code: CH

Ref legal event code: AELC

27A Patent maintained in amended form

Effective date: 20200527

AK Designated contracting states

Kind code of ref document: B2

Designated state(s): AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO SE SI SK TR

AX Request for extension of the european patent

Extension state: AL BA RS

REG Reference to a national code

Ref country code: DE

Ref legal event code: R102

Ref document number: 502009007197

Country of ref document: DE

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: ES

Payment date: 20200824

Year of fee payment: 12

PG25 Lapsed in a contracting state [announced via postgrant information from national office to epo]

Ref country code: ES

Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT

Effective date: 20200527

REG Reference to a national code

Ref country code: BE

Ref legal event code: PD

Owner name: SPEIRA GMBH; DE

Free format text: DETAILS ASSIGNMENT: CHANGE OF OWNER(S), OTHER; FORMER OWNER NAME: HYDRO ALUMINIUM DEUTSCHLAND GMBH

Effective date: 20220426

REG Reference to a national code

Ref country code: DE

Ref legal event code: R081

Ref document number: 502009007197

Country of ref document: DE

Owner name: SPEIRA GMBH, DE

Free format text: FORMER OWNER: HYDRO ALUMINIUM DEUTSCHLAND GMBH, 41515 GREVENBROICH, DE

P01 Opt-out of the competence of the unified patent court (upc) registered

Effective date: 20230519

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: CH

Payment date: 20230702

Year of fee payment: 15

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: DE

Payment date: 20240619

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: FR

Payment date: 20240619

Year of fee payment: 16

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: BE

Payment date: 20240620

Year of fee payment: 16