EP2885438A4 - 2xxx series aluminum lithium alloys - Google Patents
2xxx series aluminum lithium alloysInfo
- Publication number
- EP2885438A4 EP2885438A4 EP13829189.3A EP13829189A EP2885438A4 EP 2885438 A4 EP2885438 A4 EP 2885438A4 EP 13829189 A EP13829189 A EP 13829189A EP 2885438 A4 EP2885438 A4 EP 2885438A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- series aluminum
- lithium alloys
- aluminum lithium
- 2xxx series
- 2xxx
- 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.)
- Withdrawn
Links
Classifications
-
- 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
-
- 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
- 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
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T428/00—Stock material or miscellaneous articles
- Y10T428/12—All metal or with adjacent metals
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)
- Cell Electrode Carriers And Collectors (AREA)
- Continuous Casting (AREA)
- Heat Treatment Of Steel (AREA)
- Sealing Battery Cases Or Jackets (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201261684268P | 2012-08-17 | 2012-08-17 | |
US13/785,793 US20140050936A1 (en) | 2012-08-17 | 2013-03-05 | 2xxx series aluminum lithium alloys |
PCT/US2013/054938 WO2014028616A1 (en) | 2012-08-17 | 2013-08-14 | 2xxx series aluminum lithium alloys |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2885438A1 EP2885438A1 (en) | 2015-06-24 |
EP2885438A4 true EP2885438A4 (en) | 2016-04-06 |
Family
ID=50100243
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP13829189.3A Withdrawn EP2885438A4 (en) | 2012-08-17 | 2013-08-14 | 2xxx series aluminum lithium alloys |
Country Status (6)
Country | Link |
---|---|
US (1) | US20140050936A1 (en) |
EP (1) | EP2885438A4 (en) |
CN (1) | CN104583434A (en) |
CA (1) | CA2880692A1 (en) |
RU (1) | RU2015109148A (en) |
WO (1) | WO2014028616A1 (en) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US10253404B2 (en) | 2014-10-26 | 2019-04-09 | Kaiser Aluminum Fabricated Products, Llc | High strength, high formability, and low cost aluminum-lithium alloys |
ES2642730T5 (en) | 2015-03-27 | 2021-06-09 | Fuchs Kg Otto | Ag-free Al-Cu-Mg-Li alloy |
CN106756341A (en) * | 2016-11-10 | 2017-05-31 | 无锡市明盛强力风机有限公司 | A kind of lightweight automotive seat |
CN108004445B (en) * | 2017-12-07 | 2019-06-28 | 中国航发北京航空材料研究院 | A kind of aluminium lithium alloy and forging method |
FR3080861B1 (en) * | 2018-05-02 | 2021-03-19 | Constellium Issoire | METHOD OF MANUFACTURING AN ALUMINUM COPPER LITHIUM ALLOY WITH IMPROVED COMPRESSION RESISTANCE AND TENACITY |
CN113039303A (en) * | 2018-11-07 | 2021-06-25 | 奥科宁克技术有限责任公司 | 2XXX aluminium lithium alloy |
CN110029253A (en) * | 2019-06-01 | 2019-07-19 | 合肥磊科机电科技有限公司 | A kind of environmental protection highly corrosion resistant electric power copper Al rare earth alloy material and preparation method thereof |
CN114786831A (en) * | 2019-11-18 | 2022-07-22 | 加拿大蓝色解决方案有限公司 | Laminate film of alkali metal or alkali metal alloy and apparatus for producing laminate film |
CN114058986B (en) * | 2021-11-30 | 2022-06-03 | 沈阳航空航天大学 | Preparation method of Al-Cu-Li alloy gradient material |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090142222A1 (en) * | 2007-12-04 | 2009-06-04 | Alcoa Inc. | Aluminum-copper-lithium alloys |
US20110247730A1 (en) * | 2010-04-12 | 2011-10-13 | Alcoa Inc. | 2xxx series aluminum lithium alloys having low strength differential |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5455003A (en) * | 1988-08-18 | 1995-10-03 | Martin Marietta Corporation | Al-Cu-Li alloys with improved cryogenic fracture toughness |
US5383986A (en) * | 1993-03-12 | 1995-01-24 | Reynolds Metals Company | Method of improving transverse direction mechanical properties of aluminum-lithium alloy wrought product using multiple stretching steps |
US7438772B2 (en) * | 1998-06-24 | 2008-10-21 | Alcoa Inc. | Aluminum-copper-magnesium alloys having ancillary additions of lithium |
WO2004106570A1 (en) * | 2003-05-28 | 2004-12-09 | Pechiney Rolled Products | New al-cu-li-mg-ag-mn-zr alloy for use as stractural members requiring high strength and high fracture toughness |
DE112008002522T5 (en) * | 2007-09-21 | 2010-08-26 | Aleris Aluminum Koblenz Gmbh | Al-Cu-Li alloy product suitable for aircraft application |
US8333853B2 (en) * | 2009-01-16 | 2012-12-18 | Alcoa Inc. | Aging of aluminum alloys for improved combination of fatigue performance and strength |
US9163304B2 (en) * | 2010-04-20 | 2015-10-20 | Alcoa Inc. | High strength forged aluminum alloy products |
CN101967588B (en) * | 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 | Damage-resistant aluminum-lithium alloy and preparation method thereof |
-
2013
- 2013-03-05 US US13/785,793 patent/US20140050936A1/en not_active Abandoned
- 2013-08-14 WO PCT/US2013/054938 patent/WO2014028616A1/en active Application Filing
- 2013-08-14 CN CN201380043405.7A patent/CN104583434A/en active Pending
- 2013-08-14 RU RU2015109148A patent/RU2015109148A/en not_active Application Discontinuation
- 2013-08-14 EP EP13829189.3A patent/EP2885438A4/en not_active Withdrawn
- 2013-08-14 CA CA2880692A patent/CA2880692A1/en not_active Abandoned
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20090142222A1 (en) * | 2007-12-04 | 2009-06-04 | Alcoa Inc. | Aluminum-copper-lithium alloys |
US20110247730A1 (en) * | 2010-04-12 | 2011-10-13 | Alcoa Inc. | 2xxx series aluminum lithium alloys having low strength differential |
Non-Patent Citations (1)
Title |
---|
See also references of WO2014028616A1 * |
Also Published As
Publication number | Publication date |
---|---|
CA2880692A1 (en) | 2014-02-20 |
WO2014028616A1 (en) | 2014-02-20 |
RU2015109148A (en) | 2016-10-10 |
CN104583434A (en) | 2015-04-29 |
US20140050936A1 (en) | 2014-02-20 |
EP2885438A1 (en) | 2015-06-24 |
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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 |
|
17P | Request for examination filed |
Effective date: 20150206 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AL 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 RS SE SI SK SM TR |
|
AX | Request for extension of the european patent |
Extension state: BA ME |
|
DAX | Request for extension of the european patent (deleted) | ||
RA4 | Supplementary search report drawn up and despatched (corrected) |
Effective date: 20160308 |
|
RIC1 | Information provided on ipc code assigned before grant |
Ipc: C22C 21/12 20060101AFI20160302BHEP |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20161011 |