EP4411011A4 - Procédé de mise en forme pour tôle en alliage d'aluminium - Google Patents

Procédé de mise en forme pour tôle en alliage d'aluminium

Info

Publication number
EP4411011A4
EP4411011A4 EP22875717.5A EP22875717A EP4411011A4 EP 4411011 A4 EP4411011 A4 EP 4411011A4 EP 22875717 A EP22875717 A EP 22875717A EP 4411011 A4 EP4411011 A4 EP 4411011A4
Authority
EP
European Patent Office
Prior art keywords
sheet
producing
aluminum alloy
alloy
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.)
Pending
Application number
EP22875717.5A
Other languages
German (de)
English (en)
Other versions
EP4411011A1 (fr
Inventor
Shoichi Hirosawa
Tomoyoshi MAENO
Junmo Kim
Yasushi Suzuki
Koji NARIYA
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.)
Yokohama National University NUC
G Tekt Corp
Original Assignee
Yokohama National University NUC
G Tekt Corp
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 Yokohama National University NUC, G Tekt Corp filed Critical Yokohama National University NUC
Publication of EP4411011A1 publication Critical patent/EP4411011A1/fr
Publication of EP4411011A4 publication Critical patent/EP4411011A4/fr
Pending legal-status Critical Current

Links

Classifications

    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/02—Stamping using rigid devices or tools
    • B21D22/022—Stamping using rigid devices or tools by heating the blank or stamping associated with heat treatment
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D—WORKING OR PROCESSING OF SHEET METAL OR METAL TUBES, RODS OR PROFILES WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21D22/00—Shaping without cutting, by stamping, spinning, or deep-drawing
    • B21D22/20—Deep-drawing
    • B21D22/208—Deep-drawing by heating the blank or deep-drawing associated with heat treatment
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Shaping Metal By Deep-Drawing, Or The Like (AREA)
EP22875717.5A 2021-09-30 2022-09-02 Procédé de mise en forme pour tôle en alliage d'aluminium Pending EP4411011A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021161291 2021-09-30
PCT/JP2022/033106 WO2023053845A1 (fr) 2021-09-30 2022-09-02 Procédé de mise en forme pour tôle en alliage d'aluminium

Publications (2)

Publication Number Publication Date
EP4411011A1 EP4411011A1 (fr) 2024-08-07
EP4411011A4 true EP4411011A4 (fr) 2025-10-08

Family

ID=85780639

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22875717.5A Pending EP4411011A4 (fr) 2021-09-30 2022-09-02 Procédé de mise en forme pour tôle en alliage d'aluminium

Country Status (3)

Country Link
EP (1) EP4411011A4 (fr)
JP (1) JP7410534B2 (fr)
WO (1) WO2023053845A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN117305733B (zh) * 2022-06-20 2025-10-14 宝山钢铁股份有限公司 一种Al-Zn-Mg-Cu系铝合金板材的制造方法及铝合金板材

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112775310A (zh) * 2020-12-23 2021-05-11 上海交通大学 铝合金薄壁构件及其高效热冲压成形方法和应用

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2010159489A (ja) * 2008-12-09 2010-07-22 Sumitomo Light Metal Ind Ltd ７０００系アルミニウム合金材の成形加工方法及び該７０００系アルミニウム合金材の成形加工方法により成形される成形加工品
JP6165687B2 (ja) * 2013-09-04 2017-07-19 株式会社神戸製鋼所 アルミニウム合金板
CN115053008A (zh) * 2020-02-04 2022-09-13 爱信轻金属株式会社 高强度铝合金挤出材料的制造方法
CN112264498B (zh) * 2020-09-30 2022-04-15 武汉理工大学 一种铝合金预强化热冲压成形方法

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112775310A (zh) * 2020-12-23 2021-05-11 上海交通大学 铝合金薄壁构件及其高效热冲压成形方法和应用

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
M. KUMAR ET AL: "Investigations on warm forming of AW-7020-T6 alloy sheet", JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, vol. 214, no. 8, 1 August 2014 (2014-08-01), NL, pages 1769 - 1776, XP055351789, ISSN: 0924-0136, DOI: 10.1016/j.jmatprotec.2014.03.024 *
See also references of WO2023053845A1 *
�STERREICHER JOHANNES A. ET AL: "Warm-forming of pre-aged Al-Zn-Mg-Cu alloy sheet", MATERIALS & DESIGN, vol. 193, 6 June 2020 (2020-06-06), AMSTERDAM, NL, pages 108837, XP093309120, ISSN: 0264-1275, Retrieved from the Internet <URL:https://pdf.sciencedirectassets.com/313059/1-s2.0-S0264127520X00062/1-s2.0-S0264127520303713/main.pdf?hash=1d483a4e91adfee55a9e90ae583e568b3022f447ec7c507a3c8e226e97b6dbae&host=68042c943591013ac2b2430a89b270f6af2c76d8dfd086a07176afe7c76c2c61&pii=S0264127520303713&tid=spdf-d14469e2-5ece-4b4b-9337-737> DOI: 10.1016/j.matdes.2020.108837 *

Also Published As

Publication number Publication date
JPWO2023053845A1 (fr) 2023-04-06
WO2023053845A1 (fr) 2023-04-06
JP7410534B2 (ja) 2024-01-10
EP4411011A1 (fr) 2024-08-07

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