EP1359232A3 - Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen - Google Patents

Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen 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

English (en)

French (fr)

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/de

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

2006-11-29 Application granted granted Critical

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

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

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

2018-01-30 Anticipated expiration legal-status Critical

Status Expired - Lifetime legal-status Critical Current

Links

229910001148 Al-Li alloy Inorganic materials 0.000 title abstract 2
239000001989 lithium alloy Substances 0.000 title abstract 2
FCVHBUFELUXTLR-UHFFFAOYSA-N [Li].[AlH3] Chemical compound [Li].[AlH3] FCVHBUFELUXTLR-UHFFFAOYSA-N 0.000 title 1
RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 abstract 1
WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 abstract 1
PWHULOQIROXLJO-UHFFFAOYSA-N Manganese Chemical compound [Mn] PWHULOQIROXLJO-UHFFFAOYSA-N 0.000 abstract 1
QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 abstract 1
JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 abstract 1
229910052802 copper Inorganic materials 0.000 abstract 1
239000010949 copper Substances 0.000 abstract 1
229910052744 lithium Inorganic materials 0.000 abstract 1
229910052748 manganese Inorganic materials 0.000 abstract 1
239000011572 manganese Substances 0.000 abstract 1
229910052726 zirconium Inorganic materials 0.000 abstract 1

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

EP03015053.6A 1997-01-31 1998-01-30 Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen Expired - Lifetime EP1359232B9 (de)

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 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Related Parent Applications (1)

Application Number	Title	Priority Date	Filing Date
EP98903777A Division EP0981653B1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Publications (5)

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

Family

ID=21887984

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
EP98903777A Expired - Lifetime EP0981653B1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen
EP03015053.6A Expired - Lifetime EP1359232B9 (de)	1997-01-31	1998-01-30	Verfahren zur Erhöhung der Bruchzähigkeit in Aluminium-Lithium-Legierungen

Family Applications Before (1)

Application Number	Title	Priority Date	Filing Date
EP98903777A Expired - Lifetime EP0981653B1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Country Status (5)

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

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
US7879162B2 (en)	2008-04-18	2011-02-01	United Technologies Corporation	High strength aluminum alloys with L12 precipitates
US8002912B2 (en)	2008-04-18	2011-08-23	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
US7875131B2 (en)	2008-04-18	2011-01-25	United Technologies Corporation	L12 strengthened amorphous aluminum alloys
US8017072B2 (en)	2008-04-18	2011-09-13	United Technologies Corporation	Dispersion strengthened L12 aluminum alloys
US7811395B2 (en)	2008-04-18	2010-10-12	United Technologies Corporation	High strength L12 aluminum alloys
US7871477B2 (en)	2008-04-18	2011-01-18	United Technologies Corporation	High strength L12 aluminum alloys
US7875133B2 (en)	2008-04-18	2011-01-25	United Technologies Corporation	Heat treatable 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
JP2013542319A (ja)	2010-09-08	2013-11-21	アルコアインコーポレイテッド	改良された７ｘｘｘアルミニウム合金及びその製造方法
WO2013172910A2 (en)	2012-03-07	2013-11-21	Alcoa Inc.	Improved 2xxx aluminum alloys, and methods for producing the same
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
ES2642730T5 (es)	2015-03-27	2021-06-09	Fuchs Kg Otto	Aleación de Al-Cu-Mg-Li exenta de Ag
WO2018144568A1 (en) *	2017-01-31	2018-08-09	Universal Alloy Corporation	Low density aluminum-copper-lithium alloy extrusions
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 (en) *	1992-05-15	1993-11-25	Reynolds Metals Company	Low density, high strength al-li alloy having high toughness at elevated temperatures
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 EP EP98903777A patent/EP0981653B1/de not_active Expired - Lifetime
- 1998-01-30 ES ES03015053.6T patent/ES2278093T5/es not_active Expired - Lifetime
- 1998-01-30 WO PCT/US1998/001584 patent/WO1998033947A1/en not_active Ceased
- 1998-01-30 AT AT98903777T patent/ATE250675T1/de not_active IP Right Cessation
- 1998-01-30 DE DE69818448T patent/DE69818448T2/de not_active Expired - Lifetime
- 1998-01-30 EP EP03015053.6A patent/EP1359232B9/de not_active Expired - Lifetime
- 1998-01-30 AT AT03015053T patent/ATE346963T1/de not_active IP Right Cessation
- 1998-01-30 DE DE69836569.0T patent/DE69836569T3/de 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 (en) *	1992-05-15	1993-11-25	Reynolds Metals Company	Low density, high strength al-li alloy having high toughness at elevated temperatures

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

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