EP3676410B2 - Hochfeste hochverformbare aluminiumlegierungen - Google Patents

Hochfeste hochverformbare aluminiumlegierungen

Info

Publication number
EP3676410B2
EP3676410B2 EP18797512.3A EP18797512A EP3676410B2 EP 3676410 B2 EP3676410 B2 EP 3676410B2 EP 18797512 A EP18797512 A EP 18797512A EP 3676410 B2 EP3676410 B2 EP 3676410B2
Authority
EP
European Patent Office
Prior art keywords
alloy
aluminum alloy
alloys
mpa
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
EP18797512.3A
Other languages
English (en)
French (fr)
Other versions
EP3676410B1 (de
EP3676410A1 (de
Inventor
Sazol Kumar DAS
Aude Despois
Rajeev G. Kamat
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.)
Novelis Inc Canada
Original Assignee
Novelis Inc Canada
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
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First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=64110304&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=EP3676410(B2) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Novelis Inc Canada filed Critical Novelis Inc Canada
Publication of EP3676410A1 publication Critical patent/EP3676410A1/de
Publication of EP3676410B1 publication Critical patent/EP3676410B1/de
Application granted granted Critical
Publication of EP3676410B2 publication Critical patent/EP3676410B2/de
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • 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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • 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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • C22C21/04—Modified aluminium-silicon alloys
    • 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
    • C22C—ALLOYS
    • C22C21/00—Alloys based on aluminium
    • C22C21/12—Alloys based on aluminium with copper as the next major constituent
    • C22C21/14—Alloys based on aluminium with copper as the next major constituent with silicon
    • 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
    • C22C21/16—Alloys based on aluminium with copper as the next major constituent with magnesium
    • 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
    • C22F1/043—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 silicon 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
    • C22F1/047—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
    • 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
    • C22F1/05—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 of the Al-Si-Mg type, i.e. containing silicon and magnesium in approximately equal proportions
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B21B2003/001—Aluminium or its alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Cell Electrode Carriers And Collectors (AREA)
  • Continuous Casting (AREA)
  • Sealing Battery Cases Or Jackets (AREA)
  • Conductive Materials (AREA)
  • Powder Metallurgy (AREA)
  • Metal Rolling (AREA)
  • Forging (AREA)
  • Rigid Containers With Two Or More Constituent Elements (AREA)

Claims (7)

  1. Aluminiumlegierungsprodukt, umfassend eine Aluminiumlegierung, die 0,8 - 1,5 Gew.-% Si, 0,1 - 0,5 Gew.-% Fe, 0,5 - 1,0 Gew.-% Cu, 0,5 - 0,9 Gew.-% Mg, bis zu 0,1 Gew.-% Ti, bis zu 0,5 Gew.-% Mn, bis zu 0,5 Gew.-% Cr, bis zu 0,5 Gew.-% Zr, 0,06 - 0,5 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al umfasst, wobei das Aluminiumlegierungsprodukt eine gedrehte Würfel-kristallographische Textur bei einem Volumenanteil von mindestens 5 % aufweist; und wobei das Aluminiumlegierungsprodukt Dispersoide in einer Menge von mindestens 1.500.000 Dispersoide pro mm2 umfasst.
  2. Aluminiumlegierungsprodukt nach Anspruch 1, umfassend eine Aluminiumlegierung, die 0,9 - 1,4 Gew.-% Si, 0,1 - 0,35 Gew.-% Fe, 0,6 - 0,9 Gew.-% Cu, 0,6 - 0,9 Gew.-% Mg, 0,01 - 0,09 Gew.-% Ti, bis zu 0,3 Gew.-% Mn, bis zu 0,3 Gew.-% Cr, bis zu 0,3 Gew.-% Zr, 0,06 - 0,3 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al umfasst.
  3. Aluminiumlegierungsprodukt nach Anspruch 1 oder 2, umfassend 1,0 - 1,3 Gew.-% Si, 0,1 - 0,25 Gew.-% Fe, 0,7 - 0,9 Gew.-% Cu, 0,6 - 0,8 Gew.-% Mg, 0,01 - 0,05 Gew.-% Ti, bis zu 0,2 Gew.-% Mn, bis zu 0,2 Gew.-% Cr, bis zu 0,2 Gew.-% Zr, 0,06 - 0,2 Gew.-% V, bis zu 0,15 Gew.-% Verunreinigungen und Al.
  4. Aluminiumlegierungsprodukt nach einem der Ansprüche 1-3, wobei die Dispersoide eine Fläche von 0,5 % bis 5 % des Aluminiumlegierungsprodukts einnehmen.
  5. Aluminiumlegierungsprodukt nach einem der Ansprüche 1-4, wobei das Aluminiumlegierungsprodukt Fe-Bestandteile umfasst und insbesondere wobei die Fe-Bestandteile Al(Fe,X)Si-Phasenpartikel umfassen.
  6. Aluminiumlegierungsprodukt nach Anspruch 5, wobei eine durchschnittliche Partikelgröße der Fe-Bestandteile bis zu 4 µm beträgt.
  7. Aluminiumlegierungsprodukt nach einem der Ansprüche 1-6, wobei das Aluminiumlegierungsprodukt eine Streckgrenze von mindestens 300 MPa im T6-Zustand aufweist und insbesondere wobei das Aluminiumlegierungsprodukt eine Gleichmaßdehnung von mindestens 20 % und einen Mindestbiegewinkel von mindestens 120° im T4-Zustand aufweist.
EP18797512.3A 2017-10-23 2018-10-23 Hochfeste hochverformbare aluminiumlegierungen Active EP3676410B2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201762575573P 2017-10-23 2017-10-23
PCT/US2018/057054 WO2019083969A1 (en) 2017-10-23 2018-10-23 ALUMINUM ALLOYS OF HIGH STRENGTH AND HIGH FORMATABILITY THEIR METHODS OF MANUFACTURE

Publications (3)

Publication Number Publication Date
EP3676410A1 EP3676410A1 (de) 2020-07-08
EP3676410B1 EP3676410B1 (de) 2023-08-09
EP3676410B2 true EP3676410B2 (de) 2026-07-01

Family

ID=64110304

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18797512.3A Active EP3676410B2 (de) 2017-10-23 2018-10-23 Hochfeste hochverformbare aluminiumlegierungen

Country Status (7)

Country Link
US (1) US20190119799A1 (de)
EP (1) EP3676410B2 (de)
JP (3) JP2020537039A (de)
CN (2) CN120536782A (de)
ES (1) ES2955293T3 (de)
MX (1) MX2020003528A (de)
WO (1) WO2019083969A1 (de)

Families Citing this family (6)

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Publication number Priority date Publication date Assignee Title
EP3839085B1 (de) * 2019-12-17 2023-04-26 Constellium Neuf-Brisach Verbessertes verfahren zur herstellung eines strukturteils für eine kraftfahrzeugkarosserie
JP7905279B2 (ja) * 2019-12-23 2026-08-14 アルコア ユーエスエイ コーポレイション 高強度６ｘｘｘ押出合金
CN111876700B (zh) * 2020-06-08 2021-12-03 中南大学 一种粉末冶金铝合金冷轧板材的热处理工艺
KR20230137348A (ko) * 2021-01-29 2023-10-04 아르코닉 테크놀로지스 엘엘씨 신규 6xxx 알루미늄 합금
CA3226407A1 (en) * 2021-07-22 2023-01-26 Arconic Technologies Llc New 6xxx aluminum alloys
CN116179904A (zh) * 2022-10-13 2023-05-30 烟台南山学院 一种低Sc、低Zn/Mg比的铝合金板材及其时效工艺

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Also Published As

Publication number Publication date
WO2019083969A1 (en) 2019-05-02
MX2020003528A (es) 2020-07-29
JP2022172234A (ja) 2022-11-15
CN120536782A (zh) 2025-08-26
US20190119799A1 (en) 2019-04-25
ES2955293T3 (es) 2023-11-29
EP3676410B1 (de) 2023-08-09
EP3676410A1 (de) 2020-07-08
JP2020537039A (ja) 2020-12-17
CN111247260A (zh) 2020-06-05
JP2024010058A (ja) 2024-01-23

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