EP2971213A4 - Improved aluminum-magnesium-lithium alloys, and methods for producing the same - Google Patents

Improved aluminum-magnesium-lithium alloys, and methods for producing the same

Info

Publication number
EP2971213A4
EP2971213A4 EP14775660.5A EP14775660A EP2971213A4 EP 2971213 A4 EP2971213 A4 EP 2971213A4 EP 14775660 A EP14775660 A EP 14775660A EP 2971213 A4 EP2971213 A4 EP 2971213A4
Authority
EP
European Patent Office
Prior art keywords
magnesium
producing
methods
same
lithium alloys
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.)
Granted
Application number
EP14775660.5A
Other languages
German (de)
French (fr)
Other versions
EP2971213B1 (en
EP2971213A1 (en
Inventor
Francine Bovard
Roberto J Rioja
Ralph R Sawtell
Dirk C Mooy
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.)
Howmet Aerospace Inc
Original Assignee
Alcoa Inc
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
Application filed by Alcoa Inc filed Critical Alcoa Inc
Publication of EP2971213A1 publication Critical patent/EP2971213A1/en
Publication of EP2971213A4 publication Critical patent/EP2971213A4/en
Application granted granted Critical
Publication of EP2971213B1 publication Critical patent/EP2971213B1/en
Not-in-force 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
    • C22F1/047—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 of alloys with magnesium as the next major constituent
    • 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
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • 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
    • 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
    • C22F1/053—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 of alloys with zinc as the next major constituent

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Metal Rolling (AREA)
  • Heat Treatment Of Steel (AREA)
  • Conductive Materials (AREA)
  • Continuous Casting (AREA)
EP14775660.5A 2013-03-14 2014-03-11 Improved aluminum-magnesium-lithium alloys, and methods for producing the same Not-in-force EP2971213B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US13/828,571 US20150376740A1 (en) 2013-03-14 2013-03-14 Aluminum-magnesium-lithium alloys, and methods for producing the same
PCT/US2014/023032 WO2014159324A1 (en) 2013-03-14 2014-03-11 Improved aluminum-magnesium-lithium alloys, and methods for producing the same

Publications (3)

Publication Number Publication Date
EP2971213A1 EP2971213A1 (en) 2016-01-20
EP2971213A4 true EP2971213A4 (en) 2016-12-14
EP2971213B1 EP2971213B1 (en) 2019-01-16

Family

ID=51625146

Family Applications (1)

Application Number Title Priority Date Filing Date
EP14775660.5A Not-in-force EP2971213B1 (en) 2013-03-14 2014-03-11 Improved aluminum-magnesium-lithium alloys, and methods for producing the same

Country Status (7)

Country Link
US (1) US20150376740A1 (en)
EP (1) EP2971213B1 (en)
CN (1) CN105143492B (en)
CA (1) CA2901879C (en)
IL (1) IL240665A0 (en)
RU (1) RU2665655C2 (en)
WO (1) WO2014159324A1 (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104532071A (en) * 2014-12-23 2015-04-22 合肥派成铝业有限公司 Hardly-yellowing aluminum alloy for doors and windows
CN105603273A (en) * 2015-12-24 2016-05-25 宁波天阁汽车零部件有限公司 Improved gas compressor casing of turbocharger
CN106995893A (en) * 2016-01-26 2017-08-01 上海德也篷房技术有限公司 A kind of paulin room load-bearing column material
CN106917015B (en) * 2017-02-27 2018-10-16 东莞市铝美铝型材有限公司 One kind tough aluminium alloy of height used for vehicle and preparation method thereof
CN106868359B (en) * 2017-02-27 2018-04-10 广东省工业分析检测中心 A kind of high-strength corrosion-resistant weldable aluminium and preparation method thereof
CN108004442A (en) * 2017-12-06 2018-05-08 南南铝业股份有限公司 New energy logistics compartment covering aluminium alloy and preparation method
WO2020169014A1 (en) * 2019-02-22 2020-08-27 北京工业大学 Yb-microalloyed ai-li alloy
CN110438376A (en) * 2019-08-13 2019-11-12 北京工业大学 A kind of Al-Mg-Li alloy of Yb microalloying
CN109913711B (en) * 2019-04-23 2020-10-09 中国兵器工业第五九研究所 Cast aluminum alloy forming device and forming method
CN110042285B (en) * 2019-05-23 2020-03-24 江苏亨通电力特种导线有限公司 High-strength aluminum-magnesium alloy wire for rivet and preparation method thereof
CN110423964A (en) * 2019-08-13 2019-11-08 北京工业大学 A kind of Al-Mg-Li-Yb alloy aging treatment process
CN112195421B (en) * 2020-09-07 2022-02-18 北京工业大学 Island-shaped beta in rare earth magnesium-lithium alloy1Method for separating out nanophase
CN112646994B (en) * 2020-12-16 2022-03-04 中南大学 High-specific-strength high-specific-modulus aluminum alloy and preparation method thereof

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572587A (en) * 1977-03-28 1980-07-30 Alusuisse Aluminium based alloys possessing resistance weldability
GB2146353A (en) * 1983-09-16 1985-04-17 Sumitomo Light Metal Ind Aluminum alloy having a high electrical resistance and an excellent formability
EP0266741A1 (en) * 1986-11-04 1988-05-11 Aluminum Company Of America Aluminium-lithium alloys and method of producing these
EP0273600A2 (en) * 1986-12-01 1988-07-06 Comalco Aluminium, Ltd. Aluminum-lithium alloys
US6113711A (en) * 1994-03-28 2000-09-05 Aluminum Company Of America Extrusion of aluminum-lithium alloys

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648913A (en) * 1984-03-29 1987-03-10 Aluminum Company Of America Aluminum-lithium alloys and method
US5108519A (en) * 1988-01-28 1992-04-28 Aluminum Company Of America Aluminum-lithium alloys suitable for forgings
JPH03183750A (en) * 1989-12-12 1991-08-09 Kobe Steel Ltd Production of superplastic aluminum alloy having high strength
JPH0514597A (en) * 1991-06-28 1993-01-22 Nec Corp Linear color image sensor
JPH05148597A (en) * 1991-07-17 1993-06-15 Aluminum Co Of America <Alcoa> Alloy of aluminum and lithium and its production
EP1153152B1 (en) * 1998-12-18 2003-11-12 Corus Aluminium Walzprodukte GmbH Method for the manufacturing of an aluminium-magnesium-lithium alloy product
RU2232828C2 (en) * 1998-12-18 2004-07-20 Корус Алюминиум Вальцпродукте Гмбх Method of manufacturing products from aluminum/magnesium/lithium alloy
EP2288738B1 (en) * 2008-06-24 2014-02-12 Aleris Rolled Products Germany GmbH Al-zn-mg alloy product with reduced quench sensitivity

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1572587A (en) * 1977-03-28 1980-07-30 Alusuisse Aluminium based alloys possessing resistance weldability
GB2146353A (en) * 1983-09-16 1985-04-17 Sumitomo Light Metal Ind Aluminum alloy having a high electrical resistance and an excellent formability
EP0266741A1 (en) * 1986-11-04 1988-05-11 Aluminum Company Of America Aluminium-lithium alloys and method of producing these
EP0273600A2 (en) * 1986-12-01 1988-07-06 Comalco Aluminium, Ltd. Aluminum-lithium alloys
US6113711A (en) * 1994-03-28 2000-09-05 Aluminum Company Of America Extrusion of aluminum-lithium alloys

Also Published As

Publication number Publication date
EP2971213B1 (en) 2019-01-16
CN105143492B (en) 2019-04-09
CA2901879C (en) 2021-06-08
RU2015143481A (en) 2017-04-26
WO2014159324A1 (en) 2014-10-02
CA2901879A1 (en) 2014-10-02
EP2971213A1 (en) 2016-01-20
RU2665655C2 (en) 2018-09-03
RU2015143481A3 (en) 2018-03-06
CN105143492A (en) 2015-12-09
IL240665A0 (en) 2015-10-29
US20150376740A1 (en) 2015-12-31

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