EP3368702C0 - Verbesserte knetlegierungen aus 7xxx-aluminium und verfahren zur herstellung davon - Google Patents

Verbesserte knetlegierungen aus 7xxx-aluminium und verfahren zur herstellung davon

Info

Publication number: EP3368702C0
Authority: EP; European Patent Office
Prior art keywords: producing; aluminum alloys; 7xxx aluminum; wrought 7xxx; improved wrought
Prior art date: 2015-10-29
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

EP16860785.1A

Other languages

English (en)

French (fr)

Other versions

EP3368702A4 (de

EP3368702A1 (de

EP3368702B1 (de

Inventor

Xinyan Yan

James Daniel Bryant

Jen C Lin

Wenping Zhang

Eider Simielli

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.)

Howmet Aerospace Inc

Original Assignee

Howmet Aerospace Inc

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.)

2015-10-29

Filing date

2016-10-27

Publication date

2023-08-16

2016-10-27 Application filed by Howmet Aerospace Inc filed Critical Howmet Aerospace Inc

2018-09-05 Publication of EP3368702A1 publication Critical patent/EP3368702A1/de

2019-07-17 Publication of EP3368702A4 publication Critical patent/EP3368702A4/de

2023-08-16 Application granted granted Critical

2023-08-16 Publication of EP3368702C0 publication Critical patent/EP3368702C0/de

2023-08-16 Publication of EP3368702B1 publication Critical patent/EP3368702B1/de

Status Active legal-status Critical Current

2036-10-27 Anticipated expiration legal-status Critical

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
- C22C21/10—Alloys based on aluminium with zinc 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
- C22F1/053—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 zinc 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)
Physics & Mathematics (AREA)
Thermal Sciences (AREA)
Crystallography & Structural Chemistry (AREA)
Continuous Casting (AREA)
Forging (AREA)

EP16860785.1A 2015-10-29 2016-10-27 Verbesserte knetlegierungen aus 7xxx-aluminium und verfahren zur herstellung davon Active EP3368702B1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201562248165P	2015-10-29	2015-10-29
PCT/US2016/059120 WO2017075217A1 (en)	2015-10-29	2016-10-27	Improved wrought 7xxx aluminum alloys, and methods for making the same

Publications (4)

Publication Number	Publication Date
EP3368702A1 EP3368702A1 (de)	2018-09-05
EP3368702A4 EP3368702A4 (de)	2019-07-17
EP3368702C0 true EP3368702C0 (de)	2023-08-16
EP3368702B1 EP3368702B1 (de)	2023-08-16

Family

ID=58631907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16860785.1A Active EP3368702B1 (de)	2015-10-29	2016-10-27	Verbesserte knetlegierungen aus 7xxx-aluminium und verfahren zur herstellung davon

Country Status (6)

Country	Link
US (1)	US20170121795A1 (de)
EP (1)	EP3368702B1 (de)
CN (1)	CN108291280B (de)
CA (1)	CA3003158C (de)
HU (1)	HUE063975T2 (de)
WO (1)	WO2017075217A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CN107619976B (zh) *	2017-08-09	2019-04-16	中车青岛四方机车车辆股份有限公司	一种Al-Zn-Mg合金及其制备方法
WO2019089736A1 (en)	2017-10-31	2019-05-09	Arconic Inc.	Improved aluminum alloys, and methods for producing the same
WO2020097169A1 (en)	2018-11-07	2020-05-14	Arconic Inc.	2xxx aluminum lithium alloys
BR112021004434B1 (pt) *	2018-11-12	2024-01-02	Novelis Koblenz Gmbh	Produto de liga de alumínio da série 7xxx
EP3927860A4 (de) *	2019-02-20	2022-11-23	Howmet Aerospace Inc.	Verbesserte aluminium-magnesium-zink-aluminium-legierungen
US12319989B2 (en) *	2019-12-05	2025-06-03	Kaiser Aluminum Fabricated Products, Llc	High strength press quenchable 7XXX alloy

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS58213852A (ja) *	1982-06-05	1983-12-12	Kobe Steel Ltd	フラツシユバツト溶接部の耐応力腐蝕割れ性に優れた高強度アルミニウム合金
JPS5928555A (ja) *	1982-08-06	1984-02-15	Sumitomo Light Metal Ind Ltd	押出性が良好で強度と靭性にすぐれた高力アルミニウム合金
US5135713A (en) *	1984-03-29	1992-08-04	Aluminum Company Of America	Aluminum-lithium alloys having high zinc
US4867805A (en) *	1988-02-03	1989-09-19	Agrawal Suphal P	Superplastic aluminum alloys, alloy processes and component part formations thereof
JPH03122245A (ja) *	1989-10-06	1991-05-24	Furukawa Alum Co Ltd	耐応力腐食割れ性に優れる溶接用高力アルミニウム合金
US20050034794A1 (en) *	2003-04-10	2005-02-17	Rinze Benedictus	High strength Al-Zn alloy and method for producing such an alloy product
EP1773147A1 (de) *	2004-07-01	2007-04-18	Michael P. Fleming	Schutzhelm für kinder in kraftfahrzeugen
US20060000094A1 (en)	2004-07-01	2006-01-05	Garesche Carl E	Forged aluminum vehicle wheel and associated method of manufacture and alloy
CA2617528C (en) *	2005-08-16	2013-12-24	Aleris Aluminum Koblenz Gmbh	High strength weldable al-mg alloy
US7914646B2 (en) *	2006-07-21	2011-03-29	Nalco Company	Compositions and processes for paper production
EP2038447B1 (de) *	2006-07-07	2017-07-19	Aleris Aluminum Koblenz GmbH	Verfahren zur herstellung von produkten aus aluminium-legierungen vom 2000-typ
WO2009156283A1 (en) *	2008-06-24	2009-12-30	Aleris Aluminum Koblenz Gmbh	Al-zn-mg alloy product with reduced quench sensitivity
JP2010221256A (ja) *	2009-03-24	2010-10-07	Furukawa-Sky Aluminum Corp	管材の接合方法
US9347558B2 (en) *	2010-08-25	2016-05-24	Spirit Aerosystems, Inc.	Wrought and cast aluminum alloy with improved resistance to mechanical property degradation
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
ES2718395T5 (es)	2014-04-30	2022-04-01	Alcoa Usa Corp	Aleaciones de fundición de aluminio 7xx mejoradas

2016
- 2016-10-27 US US15/336,443 patent/US20170121795A1/en not_active Abandoned
- 2016-10-27 HU HUE16860785A patent/HUE063975T2/hu unknown
- 2016-10-27 CA CA3003158A patent/CA3003158C/en active Active
- 2016-10-27 EP EP16860785.1A patent/EP3368702B1/de active Active
- 2016-10-27 WO PCT/US2016/059120 patent/WO2017075217A1/en not_active Ceased
- 2016-10-27 CN CN201680070268.XA patent/CN108291280B/zh active Active

Also Published As

Publication number	Publication date
EP3368702A4 (de)	2019-07-17
HUE063975T2 (hu)	2024-02-28
EP3368702A1 (de)	2018-09-05
WO2017075217A1 (en)	2017-05-04
CN108291280A (zh)	2018-07-17
CA3003158C (en)	2020-07-07
US20170121795A1 (en)	2017-05-04
CN108291280B (zh)	2021-05-11
EP3368702B1 (de)	2023-08-16
CA3003158A1 (en)	2017-05-04

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