EP3495520C0 - Kostengünstige, im wesentlichen zr-freie aluminium-lithium-legierung für dünnblech mit hoher formbarkeit - Google Patents

Kostengünstige, im wesentlichen zr-freie aluminium-lithium-legierung für dünnblech mit hoher formbarkeit

Info

Publication number
EP3495520C0
EP3495520C0 EP18210045.3A EP18210045A EP3495520C0 EP 3495520 C0 EP3495520 C0 EP 3495520C0 EP 18210045 A EP18210045 A EP 18210045A EP 3495520 C0 EP3495520 C0 EP 3495520C0
Authority
EP
European Patent Office
Prior art keywords
low cost
thin sheet
sheet product
lithium alloy
high formability
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
EP18210045.3A
Other languages
English (en)
French (fr)
Other versions
EP3495520A1 (de
EP3495520B1 (de
Inventor
Zhengdong Long
Philippe Lassince
Robert A Matuska
Florence Andrea Baldwin
Ravi Rastogi
Roy Austin Nash
Jason Nicholas Scheuring
Gary D Holmesmith
Yansheng Liu
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.)
Kaiser Aluminum Fabricated Products LLC
Original Assignee
Kaiser Aluminum Fabricated Products LLC
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=64604518&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3495520(C0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Kaiser Aluminum Fabricated Products LLC filed Critical Kaiser Aluminum Fabricated Products LLC
Publication of EP3495520A1 publication Critical patent/EP3495520A1/de
Application granted granted Critical
Publication of EP3495520C0 publication Critical patent/EP3495520C0/de
Publication of EP3495520B1 publication Critical patent/EP3495520B1/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
    • C22F1/057—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 copper as the next major constituent
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D25/00—Working sheet metal of limited length by stretching, e.g. for straightening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D7/00—Casting ingots, e.g. from ferrous metals
    • B22D7/005—Casting ingots, e.g. from ferrous metals from non-ferrous metals
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • 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
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/18—Alloys based on aluminium with copper as the next major constituent with zinc
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001—Aluminium or its alloys

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)
EP18210045.3A 2017-12-04 2018-12-04 Kostengünstige, im wesentlichen zr-freie aluminium-lithium-legierung für dünnblech mit hoher formbarkeit Active EP3495520B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US15/830,569 US20190169727A1 (en) 2017-12-04 2017-12-04 Low Cost, Substantially Zr-Free Aluminum-Lithium Alloy for Thin Sheet Product with High Formability

Publications (3)

Publication Number Publication Date
EP3495520A1 EP3495520A1 (de) 2019-06-12
EP3495520C0 true EP3495520C0 (de) 2023-06-07
EP3495520B1 EP3495520B1 (de) 2023-06-07

Family

ID=64604518

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18210045.3A Active EP3495520B1 (de) 2017-12-04 2018-12-04 Kostengünstige, im wesentlichen zr-freie aluminium-lithium-legierung für dünnblech mit hoher formbarkeit

Country Status (3)

Country Link
US (1) US20190169727A1 (de)
EP (1) EP3495520B1 (de)
CN (1) CN109868400A (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20190233921A1 (en) * 2018-02-01 2019-08-01 Kaiser Aluminum Fabricated Products, Llc Low Cost, Low Density, Substantially Ag-Free and Zn-Free Aluminum-Lithium Plate Alloy for Aerospace Application
CN112376001A (zh) * 2020-10-09 2021-02-19 江苏永茂普隆汽车配件制造有限公司 一种自由锻件的锻造及热处理工艺
CN112877624B (zh) * 2021-01-13 2022-01-18 广东省科学院材料与加工研究所 耐腐蚀Al-Zn-Mg-Cu合金、其制备方法和应用
CN115927934B (zh) * 2022-07-01 2024-01-26 湖北汽车工业学院 一种具有{001}＜x10＞织构的Al-Cu铸造合金及其制备方法和应用

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3078874B2 (ja) * 1991-05-10 2000-08-21 株式会社アリシウム 耐ＳＣＣ性が優れた高強度Ａｌ−Ｌｉ系合金の製造方法
GB2257435B (en) * 1991-07-11 1995-04-05 Aluminum Co Of America Aluminum-lithium alloys and method of making the same
FR2894985B1 (fr) 2005-12-20 2008-01-18 Alcan Rhenalu Sa Tole en aluminium-cuivre-lithium a haute tenacite pour fuselage d'avion
CA2793885C (en) * 2010-04-12 2016-03-15 Cagatay Yanar 2xxx series aluminum lithium alloys having low strength differential
CN102021457B (zh) 2010-10-27 2012-06-27 中国航空工业集团公司北京航空材料研究院 一种高强韧铝锂合金及其制备方法
CN101967588B (zh) 2010-10-27 2012-08-29 中国航空工业集团公司北京航空材料研究院 一种耐损伤铝锂合金及其制备方法
FR3014448B1 (fr) * 2013-12-05 2016-04-15 Constellium France Produit en alliage aluminium-cuivre-lithium pour element d'intrados a proprietes ameliorees
US10253404B2 (en) 2014-10-26 2019-04-09 Kaiser Aluminum Fabricated Products, Llc High strength, high formability, and low cost aluminum-lithium alloys
WO2017088914A1 (de) * 2015-11-25 2017-06-01 Otto Fuchs - Kommanditgesellschaft - Rohr zur verwendung im zusammenhang mit einer tiefbohrung

Also Published As

Publication number Publication date
EP3495520A1 (de) 2019-06-12
CN109868400A (zh) 2019-06-11
US20190169727A1 (en) 2019-06-06
EP3495520B1 (de) 2023-06-07

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