EP1359232A3 - Procédé servant a améliorer la ténacité d'alliages d'aluminium et de lithium - Google Patents

Procédé servant a améliorer la ténacité d'alliages d'aluminium et de lithium Download PDF

Info

Publication number: EP1359232A3
Authority: EP; European Patent Office
Prior art keywords: fracture toughness; aluminium; lithium alloys; improving fracture; lithium
Prior art date: 1997-01-31
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

EP03015053A

Other languages

German (de)

English (en)

Other versions

Inventor

Alex Cho

Michael Skillingberg

Richard Greene

Michael Niedzinski

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.)

Constellium Rolled Products Ravenswood LLC

Original Assignee

Pechiney Rolled 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.)

1997-01-31

Filing date

1998-01-30

Publication date

2004-01-02

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=21887984&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP1359232(A3) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1998-01-30 Application filed by Pechiney Rolled Products LLC filed Critical Pechiney Rolled Products LLC

1998-01-30 Priority to DE69836569.0T priority Critical patent/DE69836569T3/de

2003-11-05 Publication of EP1359232A2 publication Critical patent/EP1359232A2/fr

2004-01-02 Publication of EP1359232A3 publication Critical patent/EP1359232A3/fr

2006-11-29 Application granted granted Critical

2006-11-29 Publication of EP1359232B1 publication Critical patent/EP1359232B1/fr

2014-03-12 Publication of EP1359232B2 publication Critical patent/EP1359232B2/fr

2014-09-10 Publication of EP1359232B9 publication Critical patent/EP1359232B9/fr

2018-01-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

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
- 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

Landscapes

Chemical & Material Sciences (AREA)
Engineering & Computer Science (AREA)
Materials Engineering (AREA)
Mechanical Engineering (AREA)
Metallurgy (AREA)
Organic Chemistry (AREA)
Crystallography & Structural Chemistry (AREA)
Thermal Sciences (AREA)
Physics & Mathematics (AREA)
Forging (AREA)
Extrusion Of Metal (AREA)
Battery Electrode And Active Subsutance (AREA)
Materials For Medical Uses (AREA)
Powder Metallurgy (AREA)
Analysing Materials By The Use Of Radiation (AREA)
Secondary Cells (AREA)
Wire Bonding (AREA)

EP03015053.6A 1997-01-31 1998-01-30 Procédé servant a améliorer la ténacité d'alliages d'aluminium et de lithium Expired - Lifetime EP1359232B9 (fr)

Priority Applications (1)

Application Number	Priority Date	Filing Date	Title
DE69836569.0T DE69836569T3 (de)	1997-01-31	1998-01-30	Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen

Applications Claiming Priority (3)

Application Number	Priority Date	Filing Date	Title
US3632997P	1997-01-31	1997-01-31
US36329		1997-01-31
EP98903777A EP0981653B1 (fr)	1997-01-31	1998-01-30	Procede servant a ameliorer la tenacite d'alliages d'aluminium et de lithium

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98903777A Division EP0981653B1 (fr)	1997-01-31	1998-01-30	Procede servant a ameliorer la tenacite d'alliages d'aluminium et de lithium

Publications (5)

Publication Number	Publication Date
EP1359232A2 EP1359232A2 (fr)	2003-11-05
EP1359232A3 true EP1359232A3 (fr)	2004-01-02
EP1359232B1 EP1359232B1 (fr)	2006-11-29
EP1359232B2 EP1359232B2 (fr)	2014-03-12
EP1359232B9 EP1359232B9 (fr)	2014-09-10

Family

ID=21887984

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP98903777A Expired - Lifetime EP0981653B1 (fr)	1997-01-31	1998-01-30	Procede servant a ameliorer la tenacite d'alliages d'aluminium et de lithium
EP03015053.6A Expired - Lifetime EP1359232B9 (fr)	1997-01-31	1998-01-30	Procédé servant a améliorer la ténacité d'alliages d'aluminium et de lithium

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP98903777A Expired - Lifetime EP0981653B1 (fr)	1997-01-31	1998-01-30	Procede servant a ameliorer la tenacite d'alliages d'aluminium et de lithium

Country Status (5)

Country	Link
EP (2)	EP0981653B1 (fr)
AT (2)	ATE250675T1 (fr)
DE (2)	DE69818448T2 (fr)
ES (1)	ES2278093T5 (fr)
WO (1)	WO1998033947A1 (fr)

Families Citing this family (26)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
FR2925523B1 (fr)	2007-12-21	2010-05-21	Alcan Rhenalu	Produit lamine ameliore en alliage aluminium-lithium pour applications aeronautiques
US7811395B2 (en)	2008-04-18	2010-10-12	United Technologies Corporation	High strength L12 aluminum alloys
US7879162B2 (en)	2008-04-18	2011-02-01	United Technologies Corporation	High strength aluminum alloys with L12 precipitates
US7875131B2 (en)	2008-04-18	2011-01-25	United Technologies Corporation	L12 strengthened amorphous aluminum alloys
US8002912B2 (en)	2008-04-18	2011-08-23	United Technologies Corporation	High strength L12 aluminum alloys
US7871477B2 (en)	2008-04-18	2011-01-18	United Technologies Corporation	High strength L12 aluminum alloys
US8409373B2 (en)	2008-04-18	2013-04-02	United Technologies Corporation	L12 aluminum alloys with bimodal and trimodal distribution
US7875133B2 (en)	2008-04-18	2011-01-25	United Technologies Corporation	Heat treatable L12 aluminum alloys
US8017072B2 (en)	2008-04-18	2011-09-13	United Technologies Corporation	Dispersion strengthened L12 aluminum alloys
US8778099B2 (en)	2008-12-09	2014-07-15	United Technologies Corporation	Conversion process for heat treatable L12 aluminum alloys
US8778098B2 (en)	2008-12-09	2014-07-15	United Technologies Corporation	Method for producing high strength aluminum alloy powder containing L12 intermetallic dispersoids
US9611522B2 (en)	2009-05-06	2017-04-04	United Technologies Corporation	Spray deposition of L12 aluminum alloys
US9127334B2 (en)	2009-05-07	2015-09-08	United Technologies Corporation	Direct forging and rolling of L12 aluminum alloys for armor applications
US8728389B2 (en)	2009-09-01	2014-05-20	United Technologies Corporation	Fabrication of L12 aluminum alloy tanks and other vessels by roll forming, spin forming, and friction stir welding
US8409496B2 (en)	2009-09-14	2013-04-02	United Technologies Corporation	Superplastic forming high strength L12 aluminum alloys
US9194027B2 (en)	2009-10-14	2015-11-24	United Technologies Corporation	Method of forming high strength aluminum alloy parts containing L12 intermetallic dispersoids by ring rolling
US8409497B2 (en)	2009-10-16	2013-04-02	United Technologies Corporation	Hot and cold rolling high strength L12 aluminum alloys
BR112013005453A2 (pt)	2010-09-08	2016-05-03	Alcoa Inc	ligas de alumínio 7xxx aperfeiçoadas, e processos para produção das mesmas
WO2013172910A2 (fr)	2012-03-07	2013-11-21	Alcoa Inc.	Alliages d'aluminium 2xxx améliorés et procédés de production correspondants
US9587298B2 (en)	2013-02-19	2017-03-07	Arconic Inc.	Heat treatable aluminum alloys having magnesium and zinc and methods for producing the same
FR3014905B1 (fr) *	2013-12-13	2015-12-11	Constellium France	Produits en alliage d'aluminium-cuivre-lithium a proprietes en fatigue ameliorees
DE102014011745B4 (de)	2014-08-07	2023-05-11	Modine Manufacturing Company	Gelöteter Wärmetauscher und Herstellungsverfahren
EP3072985B2 (fr)	2015-03-27	2020-08-26	Otto Fuchs KG	Alliage d' al-cu-mg-li exempt d'ag
EP3577246A1 (fr)	2017-01-31	2019-12-11	Universal Alloy Corporation	Extrusions d'alliage aluminium-cuivre-lithium de faible densité
CN110423926B (zh) *	2019-07-29	2020-12-29	中国航发北京航空材料研究院	一种耐热铝锂合金及其制备方法
CN113388793A (zh) *	2021-06-21	2021-09-14	河北力尔铝业有限公司	一种铝合金天沟型材的生产工艺

Citations (3)

* 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
WO1993023584A1 (fr) *	1992-05-15	1993-11-25	Reynolds Metals Company	Alliage al-li de faible densite a haute resistance presentant une tenacite elevee a temperatures elevees
US5462712A (en) *	1988-08-18	1995-10-31	Martin Marietta Corporation	High strength Al-Cu-Li-Zn-Mg alloys

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
US4869870A (en) *	1988-03-24	1989-09-26	Aluminum Company Of America	Aluminum-lithium alloys with hafnium

1998
- 1998-01-30 AT AT98903777T patent/ATE250675T1/de not_active IP Right Cessation
- 1998-01-30 ES ES03015053.6T patent/ES2278093T5/es not_active Expired - Lifetime
- 1998-01-30 DE DE69818448T patent/DE69818448T2/de not_active Expired - Lifetime
- 1998-01-30 DE DE69836569.0T patent/DE69836569T3/de not_active Expired - Lifetime
- 1998-01-30 AT AT03015053T patent/ATE346963T1/de not_active IP Right Cessation
- 1998-01-30 EP EP98903777A patent/EP0981653B1/fr not_active Expired - Lifetime
- 1998-01-30 WO PCT/US1998/001584 patent/WO1998033947A1/fr active IP Right Grant
- 1998-01-30 EP EP03015053.6A patent/EP1359232B9/fr not_active Expired - Lifetime

Patent Citations (3)

* 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
US5462712A (en) *	1988-08-18	1995-10-31	Martin Marietta Corporation	High strength Al-Cu-Li-Zn-Mg alloys
WO1993023584A1 (fr) *	1992-05-15	1993-11-25	Reynolds Metals Company	Alliage al-li de faible densite a haute resistance presentant une tenacite elevee a temperatures elevees

Non-Patent Citations (2)

* Cited by examiner, † Cited by third party
Title
"ALUMINUM AND ALUMINUM ALLOYS", METALS AND ALLOYS IN THE UNIFIED NUMBERING SYSTEM, XX, XX, VOL. ED-7, PAGE(S) 30, XP002131452 *
PETERS AND P-J WINKLER M: "Aluminium-Lithium", ALUMINIUM-LITHIUM CONFERENCE, DGM INFORMATIONSGESELLSCHAFT VERLAG, DE, VOL. 1, PAGE(S) 203-208, XP002131453 *

Also Published As

Publication number	Publication date
WO1998033947A1 (fr)	1998-08-06
EP1359232B9 (fr)	2014-09-10
EP0981653B1 (fr)	2003-09-24
EP1359232B2 (fr)	2014-03-12
ES2278093T5 (es)	2014-07-16
EP0981653A1 (fr)	2000-03-01
DE69836569T3 (de)	2014-07-31
DE69836569D1 (de)	2007-01-11
DE69836569T2 (de)	2008-01-03
EP1359232B1 (fr)	2006-11-29
DE69818448T2 (de)	2004-07-29
ATE346963T1 (de)	2006-12-15
EP1359232A2 (fr)	2003-11-05
DE69818448D1 (de)	2003-10-30
EP0981653A4 (fr)	2000-05-17
ATE250675T1 (de)	2003-10-15
ES2278093T3 (es)	2007-08-01

Publication	Publication Date	Title
EP1359232A3 (fr)	2004-01-02	Procédé servant a améliorer la ténacité d'alliages d'aluminium et de lithium
AU6381899A (en)	2000-01-17	Method of producing superplastic alloys and superplastic alloys produced by the method
AU6711398A (en)	1998-11-26	Magnesium alloy having superior elevated-temperature properties and die castability
UA38805A (uk)	2001-05-15	Сплав на основі титану
AU679631B2 (en)	1997-07-03	High-strength solder alloy
EP1236545A3 (fr)	2005-06-15	Carter d'outil à main motorisé
AU558845B2 (en)	1987-02-12	High strength, weldable, low alloy steel
GB2211450B (en)	1991-07-24	Dual alloy billets for forging and method of forging dual alloy billets.
AU5979394A (en)	1994-09-26	High-strength soldering alloy
EP0079749A3 (fr)	1984-04-25	Alliage à base d'aluminium renforcé par dispersion et obtenu par le procédé d'alliage mécanique
CA2133918A1 (fr)	1995-04-26	Methode et dispositif servant a produire de l'acier inoxydable
AU5824286A (en)	1986-12-11	Composite material including alumina short fibers as reinforcing material and aluminum alloy with copper and magnesium as matrix metal
Jeffrey et al.	1987	Aluminium anode alloy
AU6864994A (en)	1995-02-16	Copper alloy for horse bridle bits
AU2451588A (en)	1989-11-23	Magnesium-calcium alloys for debismuthizing lead
Bethlehem	1985	Good Machinability of Beryllium--Copper Compensates for Its High Materials Costs
EP1066911A3 (fr)	2002-08-21	Matériau d'apport pour soudage-brasage
JPS6411952A (en)	1989-01-17	Manufacture of hollow aluminum-alloy combining high strength with high wear resistance
CA2522830A1 (fr)	1996-07-11	Outil de forage a marteau beche
Novak	1984	Sintered Metals: What Machinability?
von Bogdandy et al.	1997	Developments in oxygen converter steelmaking
GB2338491A (en)	1999-12-22	Aluminium-lithium alloys
CA2204060A1 (fr)	1997-11-02	Methode et appareil de recyclage de mitraille
Parilak	1996	Microstructural considerations limiting the mechanical properties of HSLA steel
Tyurin	1993	Possibility of Increasing the Quality of Workpiece Metal for Main Purpose

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