EP3368702C0 - Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés - Google Patents

Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés

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

German (de)

English (en)

Other versions

EP3368702B1 (fr

EP3368702A4 (fr

EP3368702A1 (fr

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/fr

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

2023-08-16 Application granted granted Critical

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

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

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 Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés Active EP3368702B1 (fr)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US201562248165P	2015-10-29	2015-10-29
PCT/US2016/059120 WO2017075217A1 (fr)	2015-10-29	2016-10-27	Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés

Publications (4)

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

Family

ID=58631907

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
EP16860785.1A Active EP3368702B1 (fr)	2015-10-29	2016-10-27	Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés

Country Status (6)

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

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
EP3704279A4 (fr)	2017-10-31	2021-03-10	Howmet Aerospace Inc.	Alliages d'aluminium améliorés et leurs procédés de production
CA3117862C (fr)	2018-11-07	2025-05-06	Arconic Technologies Llc	Alliages d'aluminium-lithium de la série 2xxx
CN112996935A (zh) *	2018-11-12	2021-06-18	爱励轧制产品德国有限责任公司	7xxx系列铝合金产品
EP3927860A4 (fr) *	2019-02-20	2022-11-23	Howmet Aerospace Inc.	Alliages d'aluminium-magnésium-zinc améliorés
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
CA2572340A1 (fr) *	2004-07-01	2006-01-19	Michael P. Fleming	Casque de protection pour enfants en automobile
US20060000094A1 (en)	2004-07-01	2006-01-05	Garesche Carl E	Forged aluminum vehicle wheel and associated method of manufacture and alloy
WO2007020041A2 (fr) *	2005-08-16	2007-02-22	Aleris Aluminum Koblenz Gmbh	Alliage al-mg soudable a haute resistance
US7914646B2 (en) *	2006-07-21	2011-03-29	Nalco Company	Compositions and processes for paper production
FR2907466B1 (fr) *	2006-07-07	2011-06-10	Aleris Aluminum Koblenz Gmbh	Produits en alliage d'aluminium de la serie aa7000 et leur procede de fabrication
US20110111081A1 (en) *	2008-06-24	2011-05-12	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
CA2810251A1 (fr) *	2010-09-08	2012-03-15	Alcoa Inc.	Alliages d'aluminium 6xxx perfectionnes et leur procede de production
CN106255771B (zh)	2014-04-30	2019-11-12	美铝美国公司	改善的7xx铝铸造合金及其制备方法

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

Also Published As

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

Legal Events

Date	Code	Title	Description
2017-05-05	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE
2018-05-18	TPAC	Observations filed by third parties	Free format text: ORIGINAL CODE: EPIDOSNTIPA
2018-08-03	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
2018-08-03	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE
2018-09-05	17P	Request for examination filed	Effective date: 20180504
2018-09-05	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
2018-09-05	AX	Request for extension of the european patent	Extension state: BA ME
2019-02-06	DAV	Request for validation of the european patent (deleted)
2019-02-06	DAX	Request for extension of the european patent (deleted)
2019-07-17	A4	Supplementary search report drawn up and despatched	Effective date: 20190617
2019-07-17	RIC1	Information provided on ipc code assigned before grant	Ipc: C22F 1/053 20060101ALI20190611BHEP Ipc: C22C 21/10 20060101AFI20190611BHEP
2020-07-22	RAP1	Party data changed (applicant data changed or rights of an application transferred)	Owner name: HOWMET AEROSPACE INC.
2023-05-25	GRAP	Despatch of communication of intention to grant a patent	Free format text: ORIGINAL CODE: EPIDOSNIGR1
2023-05-25	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: GRANT OF PATENT IS INTENDED
2023-06-21	INTG	Intention to grant announced	Effective date: 20230526
2023-07-07	GRAS	Grant fee paid	Free format text: ORIGINAL CODE: EPIDOSNIGR3
2023-07-14	GRAA	(expected) grant	Free format text: ORIGINAL CODE: 0009210
2023-07-14	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: THE PATENT HAS BEEN GRANTED
2023-08-16	AK	Designated contracting states	Kind code of ref document: B1 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
2023-08-16	REG	Reference to a national code	Ref country code: GB Ref legal event code: FG4D
2023-08-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: EP
2023-09-07	REG	Reference to a national code	Ref country code: DE Ref legal event code: R096 Ref document number: 602016082026 Country of ref document: DE
2023-09-13	REG	Reference to a national code	Ref country code: IE Ref legal event code: FG4D
2023-09-27	U01	Request for unitary effect filed	Effective date: 20230817
2023-09-27	U07	Unitary effect registered	Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT SE SI Effective date: 20230823
2023-11-29	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 8 Effective date: 20231019
2024-01-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231117
2024-01-23	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231216
2024-01-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: RS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: NO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231116 Ref country code: IS Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231216 Ref country code: HR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: GR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20231117
2024-02-28	REG	Reference to a national code	Ref country code: HU Ref legal event code: AG4A Ref document number: E063975 Country of ref document: HU
2024-02-29	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: PL Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816
2024-04-26	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816
2024-04-30	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: SM Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: RO Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: ES Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: CZ Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816 Ref country code: SK Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816
2024-05-17	REG	Reference to a national code	Ref country code: DE Ref legal event code: R097 Ref document number: 602016082026 Country of ref document: DE
2024-05-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: MC Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816
2024-05-31	REG	Reference to a national code	Ref country code: CH Ref legal event code: PL
2024-06-20	PLBE	No opposition filed within time limit	Free format text: ORIGINAL CODE: 0009261
2024-06-20	STAA	Information on the status of an ep patent application or granted ep patent	Free format text: STATUS: NO OPPOSITION FILED WITHIN TIME LIMIT
2024-07-18	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231031
2024-07-24	26N	No opposition filed	Effective date: 20240517
2024-07-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CH Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231031
2024-10-10	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231027
2024-10-23	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 9 Effective date: 20240919
2024-10-31	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: IE Free format text: LAPSE BECAUSE OF NON-PAYMENT OF DUE FEES Effective date: 20231027
2025-07-25	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: CY Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT; INVALID AB INITIO Effective date: 20161027
2025-10-16	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: GB Payment date: 20250923 Year of fee payment: 10
2025-10-29	U20	Renewal fee for the european patent with unitary effect paid	Year of fee payment: 10 Effective date: 20250923
2025-11-13	PGFP	Annual fee paid to national office [announced via postgrant information from national office to epo]	Ref country code: HU Payment date: 20251029 Year of fee payment: 10
2025-12-12	PG25	Lapsed in a contracting state [announced via postgrant information from national office to epo]	Ref country code: TR Free format text: LAPSE BECAUSE OF FAILURE TO SUBMIT A TRANSLATION OF THE DESCRIPTION OR TO PAY THE FEE WITHIN THE PRESCRIBED TIME-LIMIT Effective date: 20230816

Publication	Publication Date	Title
EP3519600A4 (fr)	2020-07-22	Plaque de support en alliage d'aluminium haute résistance et procédés de fabrication associés
EP3541968A4 (fr)	2020-07-29	Nanocomposites à matrice métallique d'alliage mère, et procédés de production de tels nanocomposites à matrice métallique d'alliage mère
EP3512676A4 (fr)	2020-02-12	Système et procédé de fabrication additive métallique
EP3560698A4 (fr)	2020-08-12	Structure composite et son procédé de fabrication
DE112016002417A5 (de)	2018-03-08	Optoelektronisches Bauelement und Verfahren zur Herstellung eines optoelektronischen Bauelements
EP3669009A4 (fr)	2020-12-30	Procédés de recyclage et de purification d'alliages d'aluminium
EP3572341C0 (fr)	2023-09-13	Récipient à preuve d'effraction et procédé pour sa réalisation
EP3302441C0 (fr)	2023-12-13	Procédés de production du brivaracetam
EP3368702C0 (fr)	2023-08-16	Alliages d'aluminium 7xxx corroyés améliorés, et procédés de production associés
EP3322659C0 (fr)	2023-09-06	Procédé et système permettant de former des emballages
EP3300499C0 (fr)	2023-10-04	Procédé pour la préparation d'intermédiaires utiles dans la préparation d'un agent de contraste non ionique
EP3560637A4 (fr)	2020-09-02	Poudre de cuivre et son procédé de fabrication
EP3615702A4 (fr)	2020-10-28	Alliages d'aluminium destinés à la coulée continue presque aux cotes de pièces structurales et et non structurales, et leurs procédés de fabrication
EP3549910A4 (fr)	2020-07-29	Poudre de nitrure de bore hexagonal et son procédé de production
EP3529355A4 (fr)	2020-07-08	Procédés de production d'alcaloïdes de benzylisoquinoline nor-opioïdes et nal-opioïdes
EP3656883A4 (fr)	2020-07-29	Alliage de cuivre de décolletage hautement résistant, et procédé de fabrication de celui-ci
EP3422939A4 (fr)	2020-04-15	Procédé et système d'imagerie
EP2946002C0 (fr)	2023-09-13	Composition lubrifiante et procédé pour la préparation de celle-ci
EP3580485C0 (fr)	2024-03-27	Soudure écrouie et procédé pour produire une telle soudure
EP3537869A4 (fr)	2020-11-18	Procédé de production de thymoquinone
EP3575077A4 (fr)	2020-07-22	Structure composite métal/résine et procédé de fabrication d'une telle structure composite métal/résine
EP3542138C0 (fr)	2023-08-09	Extensomètres à résistance élevée et leurs procédés de fabrication
PL3039166T3 (pl)	2020-07-13	Sposób wytwarzania stopów al-mg-si i al-mq-si-cu do wyciskania
DE112015004631A5 (de)	2017-09-07	Laserbauelement und Verfahren zu seiner Herstellung
EP3298588C0 (fr)	2023-09-06	Système et procédé d'imagerie tridimensionnelle multi-spectrale