ATE250675T1 - Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen - Google Patents

Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Info

Publication number: ATE250675T1
Authority: AT; Austria
Prior art keywords: aluminum; fracture strength; lithium alloys; increasing fracture; lithium
Prior art date: 1997-01-31

Application number

AT98903777T

Other languages

German (de)

English (en)

Inventor

Alex Cho

Michael H Skillingberg

Richard E Greene

Michael M Niedzinski

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

2003-10-15

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=ATE250675(T1) "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

2003-10-15 Application granted granted Critical

2003-10-15 Publication of ATE250675T1 publication Critical patent/ATE250675T1/de

Links

229910001148 Al-Li alloy Inorganic materials 0.000 title abstract 2
JFBZPFYRPYOZCQ-UHFFFAOYSA-N [Li].[Al] Chemical compound [Li].[Al] JFBZPFYRPYOZCQ-UHFFFAOYSA-N 0.000 title abstract 2
239000001989 lithium alloy Substances 0.000 title abstract 2
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
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)

AT98903777T 1997-01-31 1998-01-30 Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen ATE250675T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US3632997P	1997-01-31	1997-01-31
PCT/US1998/001584 WO1998033947A1 (fr)	1997-01-31	1998-01-30	Procede servant a ameliorer la tenacite d'alliages d'aluminium et de lithium

Publications (1)

Publication Number	Publication Date
ATE250675T1 true ATE250675T1 (de)	2003-10-15

Family

ID=21887984

Family Applications (2)

Application Number	Title	Priority Date	Filing Date
AT98903777T ATE250675T1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen
AT03015053T ATE346963T1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

Family Applications After (1)

Application Number	Title	Priority Date	Filing Date
AT03015053T ATE346963T1 (de)	1997-01-31	1998-01-30	Verfahren zur erhöhung der bruchzähigkeit in aluminium-lithium-legierungen

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
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 (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
ES2642730T5 (es)	2015-03-27	2021-06-09	Fuchs Kg Otto	Aleación de Al-Cu-Mg-Li exenta de Ag
WO2018144568A1 (fr) *	2017-01-31	2018-08-09	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

Family Cites Families (4)

* 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
US4869870A (en) *	1988-03-24	1989-09-26	Aluminum Company Of America	Aluminum-lithium alloys with hafnium
US5462712A (en) *	1988-08-18	1995-10-31	Martin Marietta Corporation	High strength Al-Cu-Li-Zn-Mg alloys
US5389165A (en) *	1991-05-14	1995-02-14	Reynolds Metals Company	Low density, high strength Al-Li alloy having high toughness at elevated temperatures

1998
- 1998-01-30 EP EP98903777A patent/EP0981653B1/fr 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/fr 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/fr 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

Also Published As

Publication number	Publication date
WO1998033947A1 (fr)	1998-08-06
EP1359232B2 (fr)	2014-03-12
EP1359232A3 (fr)	2004-01-02
ES2278093T3 (es)	2007-08-01
EP0981653A4 (fr)	2000-05-17
EP0981653B1 (fr)	2003-09-24
EP0981653A1 (fr)	2000-03-01
DE69818448D1 (de)	2003-10-30
DE69836569T3 (de)	2014-07-31
DE69818448T2 (de)	2004-07-29
ES2278093T5 (es)	2014-07-16
EP1359232A2 (fr)	2003-11-05
ATE346963T1 (de)	2006-12-15
EP1359232B9 (fr)	2014-09-10
DE69836569D1 (de)	2007-01-11
DE69836569T2 (de)	2008-01-03
EP1359232B1 (fr)	2006-11-29

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Legal Events

Date	Code	Title	Description
2004-03-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties