EP4396387C0 - Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung - Google Patents

Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung

Info

Publication number
EP4396387C0
EP4396387C0 EP22772912.6A EP22772912A EP4396387C0 EP 4396387 C0 EP4396387 C0 EP 4396387C0 EP 22772912 A EP22772912 A EP 22772912A EP 4396387 C0 EP4396387 C0 EP 4396387C0
Authority
EP
European Patent Office
Prior art keywords
production
forming
aluminum alloy
alloy strip
optimized aluminum
Prior art date
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
EP22772912.6A
Other languages
English (en)
French (fr)
Other versions
EP4396387B1 (de
EP4396387A1 (de
Inventor
Olaf Engler
Holger Aretz
Janina Krause
Martin Cremer
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.)
Speira GmbH
Original Assignee
Speira GmbH
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.)
Filing date
Publication date
Application filed by Speira GmbH filed Critical Speira GmbH
Publication of EP4396387A1 publication Critical patent/EP4396387A1/de
Application granted granted Critical
Publication of EP4396387C0 publication Critical patent/EP4396387C0/de
Publication of EP4396387B1 publication Critical patent/EP4396387B1/de
Active legal-status Critical Current
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
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0226—Hot rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • 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
    • C22C21/06—Alloys based on aluminium with magnesium as the next major constituent
    • C22C21/08—Alloys based on aluminium with magnesium as the next major constituent with silicon
    • 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
    • C22F1/047—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 magnesium 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)
  • Metal Rolling (AREA)
EP22772912.6A 2021-09-03 2022-09-01 Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung Active EP4396387B1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP21194864 2021-09-03
PCT/EP2022/074329 WO2023031334A1 (de) 2021-09-03 2022-09-01 Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung

Publications (3)

Publication Number Publication Date
EP4396387A1 EP4396387A1 (de) 2024-07-10
EP4396387C0 true EP4396387C0 (de) 2025-08-20
EP4396387B1 EP4396387B1 (de) 2025-08-20

Family

ID=77640489

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22772912.6A Active EP4396387B1 (de) 2021-09-03 2022-09-01 Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung

Country Status (5)

Country Link
US (1) US20240200171A1 (de)
EP (1) EP4396387B1 (de)
JP (1) JP7775449B2 (de)
CN (1) CN117897511B (de)
WO (1) WO2023031334A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN120082820A (zh) * 2025-05-06 2025-06-03 中铝材料应用研究院有限公司 铝镁合金板材、其制备方法及应用

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001303164A (ja) * 2000-04-24 2001-10-31 Sky Alum Co Ltd 缶蓋用アルミニウム硬質板とその製造方法
BRPI0509358B1 (pt) * 2004-03-31 2014-02-11 Processo para fabricação de uma tira ou chapa de alumínio para trocadores de calor de uma liga de alumínio resistente a calor
AR071243A1 (es) 2007-08-29 2010-06-09 Monsanto Technology Llc Metodos y composiciones para usar plantas haploides en el mapeo genetico de caracteristicas, como resistencia a enfermedades
ES2430620T3 (es) * 2009-04-24 2013-11-21 Hydro Aluminium Deutschland Gmbh Banda de aluminio rica en manganeso y muy rica en magnesio
ES2568280T3 (es) * 2009-04-24 2016-04-28 Hydro Aluminium Rolled Products Gmbh Banda de aluminio rica en manganeso y en magnesio
EP2698216B1 (de) * 2012-08-16 2021-03-31 Arconic Technologies LLC Verfahren zur Herstellung einer Aluminiumlegierung zur Verwendung bei der Automobilherstellung
WO2014029856A1 (de) 2012-08-22 2014-02-27 Hydro Aluminium Rolled Products Gmbh Hochumformbares und ik-beständiges almg-band
KR101911037B1 (ko) * 2015-06-25 2018-10-23 하이드로 알루미늄 롤드 프로덕츠 게엠베하 고강도이며 용이하게 성형 가능한 almg-스트립 및 그 제조 방법
JP2019026876A (ja) * 2017-07-26 2019-02-21 株式会社Uacj アルミニウム合金板およびその製造方法
EP3741875A1 (de) * 2019-05-24 2020-11-25 Constellium Rolled Products Singen GmbH & Co.KG Aluminiumlegierungsblechprodukt mit verbesserter oberflächengüte

Also Published As

Publication number Publication date
WO2023031334A1 (de) 2023-03-09
US20240200171A1 (en) 2024-06-20
CN117897511B (zh) 2025-07-11
EP4396387B1 (de) 2025-08-20
JP2024534911A (ja) 2024-09-26
CN117897511A (zh) 2024-04-16
WO2023031334A9 (de) 2023-05-04
EP4396387A1 (de) 2024-07-10
JP7775449B2 (ja) 2025-11-25

Similar Documents

Publication Publication Date Title
EP3901328A4 (de) Legierungsbeschichtetes stahlblech und verfahren zur herstellung davon
EP3872198A4 (de) Automatenkupferlegierung und verfahren zur herstellung von automatenkupferlegierung
EP3910083A4 (de) Stahlblech und verfahren zur herstellung davon
EP3808878A4 (de) Stahlblech für dosen und verfahren zur herstellung davon
EP4298259A4 (de) Aluminiumlegierungen und verfahren zur herstellung und verwendung davon
EP3954790A4 (de) Stahlblech und verfahren zur herstellung davon
EP3888906A4 (de) Elektrostahlblech und verfahren zur herstellung davon
EP4382634A4 (de) Stahlblech und verfahren zur herstellung davon
EP4269631A4 (de) Stahlblech und verfahren zur herstellung davon
EP4122676C0 (de) Kantenleiste und verfahren zur herstellung einer kantenleiste
EP4183892A4 (de) Stahlblech und verfahren zur herstellung davon
EP3987072A4 (de) 7xxx-aluminium-knetlegierung mit verbesserter dicke und verfahren zur herstellung davon
EP4200094C0 (de) Gusseinsatz und verfahren zur herstellung
EP3736352A4 (de) Aluminiumlegierungsdraht und verfahren zur herstellung von aluminiumlegierungsdraht
EP4299799A4 (de) Silberhaltiger film und verfahren zur herstellung davon
EP4299781A4 (de) Stahlblech und verfahren zur herstellung davon
EP4380736C0 (de) Verfahren zur herstellung von aluminiumband und giess-walzanlage zur herstellung von aluminiumband
EP4186987A4 (de) Stahlblech und verfahren zur herstellung davon
EP3741878A4 (de) Hochfestes legiertes elektrolytisch verzinktes stahlblech und verfahren zur herstellung davon
EP4396387C0 (de) Umformoptimiertes aluminiumlegierungsband und verfahren zur herstellung
EP4079881A4 (de) Stahlblech und verfahren zur herstellung davon
EP3933060A4 (de) Aluminiumlegierung, draht aus aluminiumlegierung und verfahren zur herstellung einer aluminiumlegierung
EP3954791A4 (de) Kaltgewalztes stahlblech und verfahren zur herstellung davon
EP4409167A4 (de) Dichtung und verfahren zur herstellung und verwendung davon
EP4424738A4 (de) Polyorganosiloxan und verfahren zur herstellung davon

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: UNKNOWN

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

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

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20240228

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

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTG Intention to grant announced

Effective date: 20241022

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
GRAJ Information related to disapproval of communication of intention to grant by the applicant or resumption of examination proceedings by the epo deleted

Free format text: ORIGINAL CODE: EPIDOSDIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

GRAP Despatch of communication of intention to grant a patent

Free format text: ORIGINAL CODE: EPIDOSNIGR1

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: GRANT OF PATENT IS INTENDED

INTC Intention to grant announced (deleted)
RIN1 Information on inventor provided before grant (corrected)

Inventor name: CREMER, MARTIN

Inventor name: KRAUSE, JANINA

Inventor name: ARETZ, HOLGER

Inventor name: ENGLER, OLAF

INTG Intention to grant announced

Effective date: 20250312

GRAS Grant fee paid

Free format text: ORIGINAL CODE: EPIDOSNIGR3

GRAA (expected) grant

Free format text: ORIGINAL CODE: 0009210

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE PATENT HAS BEEN GRANTED

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

REG Reference to a national code

Ref country code: GB

Ref legal event code: FG4D

Free format text: NOT ENGLISH

REG Reference to a national code

Ref country code: CH

Ref legal event code: EP

REG Reference to a national code

Ref country code: IE

Ref legal event code: FG4D

Free format text: LANGUAGE OF EP DOCUMENT: GERMAN

REG Reference to a national code

Ref country code: DE

Ref legal event code: R096

Ref document number: 502022005143

Country of ref document: DE

REG Reference to a national code

Ref country code: CH

Ref legal event code: U11

Free format text: ST27 STATUS EVENT CODE: U-0-0-U10-U11 (AS PROVIDED BY THE NATIONAL OFFICE)

Effective date: 20251001

PGFP Annual fee paid to national office [announced via postgrant information from national office to epo]

Ref country code: AT

Payment date: 20251020

Year of fee payment: 4

U01 Request for unitary effect filed

Effective date: 20250916

U07 Unitary effect registered

Designated state(s): AT BE BG DE DK EE FI FR IT LT LU LV MT NL PT RO SE SI

Effective date: 20250922

U20 Renewal fee for the european patent with unitary effect paid

Year of fee payment: 4

Effective date: 20250929