EP2379765B8 - Verfahren zur herstellung eines aluminiumlegierungsplattenprodukts mit niedriger restspannung - Google Patents

Verfahren zur herstellung eines aluminiumlegierungsplattenprodukts mit niedriger restspannung

Info

Publication number
EP2379765B8
EP2379765B8 EP10700994A EP10700994A EP2379765B8 EP 2379765 B8 EP2379765 B8 EP 2379765B8 EP 10700994 A EP10700994 A EP 10700994A EP 10700994 A EP10700994 A EP 10700994A EP 2379765 B8 EP2379765 B8 EP 2379765B8
Authority
EP
European Patent Office
Prior art keywords
plate
aluminium alloy
during step
less
cold rolling
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
EP10700994A
Other languages
English (en)
French (fr)
Other versions
EP2379765B2 (de
EP2379765B1 (de
EP2379765A1 (de
Inventor
Ingo Günther KRÖPFL
Alfred Johann Peter Haszler
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.)
Novelis Koblenz GmbH
Original Assignee
Aleris Rolled Products Germany 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=40601715&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP2379765(B8) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Aleris Rolled Products Germany GmbH filed Critical Aleris Rolled Products Germany GmbH
Priority to EP10700994.6A priority Critical patent/EP2379765B2/de
Publication of EP2379765A1 publication Critical patent/EP2379765A1/de
Application granted granted Critical
Publication of EP2379765B1 publication Critical patent/EP2379765B1/de
Publication of EP2379765B8 publication Critical patent/EP2379765B8/de
Publication of EP2379765B2 publication Critical patent/EP2379765B2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22F—CHANGING THE PHYSICAL STRUCTURE OF NON-FERROUS METALS AND NON-FERROUS ALLOYS
    • C22F1/00—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working
    • C22F1/04—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of aluminium or alloys based thereon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Organic Chemistry (AREA)
  • Metallurgy (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
  • Heat Treatment Of Steel (AREA)
  • Straightening Metal Sheet-Like Bodies (AREA)
EP10700994.6A 2009-01-16 2010-01-15 Herstellungsverfahren eines aluminiumlegierungsplattenprodukts mit geringer eigenspannung Active EP2379765B2 (de)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP10700994.6A EP2379765B2 (de) 2009-01-16 2010-01-15 Herstellungsverfahren eines aluminiumlegierungsplattenprodukts mit geringer eigenspannung

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US14525809P 2009-01-16 2009-01-16
EP09150734 2009-01-16
PCT/EP2010/050479 WO2010081889A1 (en) 2009-01-16 2010-01-15 Method for the manufacture of an aluminium alloy plate product having low levels of residual stress
EP10700994.6A EP2379765B2 (de) 2009-01-16 2010-01-15 Herstellungsverfahren eines aluminiumlegierungsplattenprodukts mit geringer eigenspannung

Publications (4)

Publication Number Publication Date
EP2379765A1 EP2379765A1 (de) 2011-10-26
EP2379765B1 EP2379765B1 (de) 2012-10-31
EP2379765B8 true EP2379765B8 (de) 2012-12-12
EP2379765B2 EP2379765B2 (de) 2016-10-12

Family

ID=40601715

Family Applications (1)

Application Number Title Priority Date Filing Date
EP10700994.6A Active EP2379765B2 (de) 2009-01-16 2010-01-15 Herstellungsverfahren eines aluminiumlegierungsplattenprodukts mit geringer eigenspannung

Country Status (4)

Country Link
EP (1) EP2379765B2 (de)
CN (1) CN102282284A (de)
RU (1) RU2524291C2 (de)
WO (1) WO2010081889A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102965603A (zh) * 2012-10-31 2013-03-13 邓运来 一种用于减小变形铝合金淬火残余应力，改善合金性能的热处理方法
CN103045974B (zh) * 2013-01-09 2015-03-04 湖南大学 提高变形铝合金强度并保持其塑性的热加工方法
CN104624647B (zh) * 2014-12-31 2017-01-11 中铝西南铝冷连轧板带有限公司 手机电池外壳用铸轧1100合金铝箔生产方法
CN111534730B (zh) * 2020-05-18 2021-05-28 西南铝业（集团）有限责任公司 一种2219t8511铝合金挤压型材的制备方法
CN115228935A (zh) * 2022-07-07 2022-10-25 中南大学 一种高强铝合金带筋薄壁板冷轧工艺方法
CN116254490A (zh) * 2023-03-10 2023-06-13 中国航发北京航空材料研究院 一种耐疲劳7050-t7451超厚板的制备方法

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6159315A (en) 1994-12-16 2000-12-12 Corus Aluminium Walzprodukte Gmbh Stress relieving of an age hardenable aluminum alloy product
US6027582A (en) * 1996-01-25 2000-02-22 Pechiney Rhenalu Thick alZnMgCu alloy products with improved properties
US6077363A (en) 1996-06-17 2000-06-20 Pechiney Rhenalu Al-Cu-Mg sheet metals with low levels of residual stress
US6406567B1 (en) 1996-12-16 2002-06-18 Corus Aluminium Walzprodukte Gmbh Stress relieving of an age hardenable aluminium alloy product
RU2163938C1 (ru) * 1999-08-09 2001-03-10 Государственное предприятие "Всероссийский научно-исследовательский институт авиационных материалов" Коррозионно-стойкий сплав на основе алюминия, способ получения полуфабрикатов и изделие из него
FR2802946B1 (fr) 1999-12-28 2002-02-15 Pechiney Rhenalu Element de structure d'avion en alliage al-cu-mg
IL156386A0 (en) * 2000-12-21 2004-01-04 Alcoa Inc Aluminum alloy products and artificial aging method
US20020150498A1 (en) * 2001-01-31 2002-10-17 Chakrabarti Dhruba J. Aluminum alloy having superior strength-toughness combinations in thick gauges
US20050006010A1 (en) * 2002-06-24 2005-01-13 Rinze Benedictus Method for producing a high strength Al-Zn-Mg-Cu alloy
MXPA05005906A (es) 2002-12-06 2005-08-29 Pechiney Rhenalu Relajacion de esfuerzos en bordes de placas de aluminio gruesas.
RU2341585C2 (ru) * 2002-12-17 2008-12-20 Пешинэ Реналю Способ изготовления элементов конструкции при помощи механической обработки толстых листов
ES2393706T3 (es) * 2003-12-16 2012-12-27 Constellium France Producto modelado en forma de chapa laminada y elemento de estructura para aeronave de aleación Al-Zn-Cu-Mg
DE102005045340B4 (de) * 2004-10-05 2010-08-26 Aleris Aluminum Koblenz Gmbh Verfahren zum Wärmebehandeln eines Aluminiumlegierungselements
US20060070686A1 (en) * 2004-10-05 2006-04-06 Corus Aluminium Walzprodukte Gmbh High hardness moulding plate and method for producing said plate
FR2879217B1 (fr) * 2004-12-13 2007-01-19 Pechiney Rhenalu Sa Toles fortes en alliage ai-zn-cu-mg a faibles contraintes internes
US8002913B2 (en) 2006-07-07 2011-08-23 Aleris Aluminum Koblenz Gmbh AA7000-series aluminum alloy products and a method of manufacturing thereof
FR2907796B1 (fr) * 2006-07-07 2011-06-10 Aleris Aluminum Koblenz Gmbh Produits en alliage d'aluminium de la serie aa7000 et leur procede de fabrication
EP2121997B2 (de) * 2007-03-14 2016-08-24 Aleris Aluminum Koblenz GmbH Al-cu-legierungsprodukt, das für die luft- und raumfahrtanwendung geeignet ist

Also Published As

Publication number Publication date
EP2379765B2 (de) 2016-10-12
CN102282284A (zh) 2011-12-14
RU2524291C2 (ru) 2014-07-27
WO2010081889A1 (en) 2010-07-22
EP2379765B1 (de) 2012-10-31
EP2379765A1 (de) 2011-10-26
RU2011129115A (ru) 2013-02-27

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