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EP4350021A4 - Aluminum alloy extruded material and method for manufacturing same - Google Patents

Aluminum alloy extruded material and method for manufacturing same

Info

Publication number
EP4350021A4
EP4350021A4 EP22832662.5A EP22832662A EP4350021A4 EP 4350021 A4 EP4350021 A4 EP 4350021A4 EP 22832662 A EP22832662 A EP 22832662A EP 4350021 A4 EP4350021 A4 EP 4350021A4
Authority
EP
European Patent Office
Prior art keywords
aluminum alloy
extruded material
manufacturing same
alloy extruded
manufacturing
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
EP22832662.5A
Other languages
German (de)
French (fr)
Other versions
EP4350021A1 (en
Inventor
Kentaro Ihara
Hiroaki Fukuda
Takahiro Shikama
Shinji Yoshihara
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.)
Kobe Steel Ltd
Original Assignee
Kobe Steel Ltd
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 Kobe Steel Ltd filed Critical Kobe Steel Ltd
Publication of EP4350021A1 publication Critical patent/EP4350021A1/en
Publication of EP4350021A4 publication Critical patent/EP4350021A4/en
Pending legal-status Critical Current

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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES OR PROFILES, OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/002—Extruding materials of special alloys so far as the composition of the alloy requires or permits special extruding methods of sequences
    • 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)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Extrusion Of Metal (AREA)
EP22832662.5A 2021-06-28 2022-05-26 Aluminum alloy extruded material and method for manufacturing same Pending EP4350021A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2021106946A JP7140892B1 (en) 2021-06-28 2021-06-28 Aluminum alloy extruded material and manufacturing method thereof
PCT/JP2022/021574 WO2023276504A1 (en) 2021-06-28 2022-05-26 Aluminum alloy extruded material and method for manufacturing same

Publications (2)

Publication Number Publication Date
EP4350021A1 EP4350021A1 (en) 2024-04-10
EP4350021A4 true EP4350021A4 (en) 2024-09-18

Family

ID=83354839

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22832662.5A Pending EP4350021A4 (en) 2021-06-28 2022-05-26 Aluminum alloy extruded material and method for manufacturing same

Country Status (6)

Country Link
US (1) US20240287654A1 (en)
EP (1) EP4350021A4 (en)
JP (1) JP7140892B1 (en)
KR (1) KR20240022570A (en)
CN (1) CN117500950A (en)
WO (1) WO2023276504A1 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009221566A (en) * 2008-03-18 2009-10-01 Kobe Steel Ltd Aluminum alloy material for high pressure gas vessel having excellent hydrogen embrittlement resistance
JP2015221924A (en) * 2014-05-22 2015-12-10 株式会社神戸製鋼所 Aluminum alloy extruded material and method of manufacturing the same

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3681822B2 (en) 1996-07-17 2005-08-10 古河スカイ株式会社 Al-Zn-Mg alloy extruded material and method for producing the same
FR2846669B1 (en) 2002-11-06 2005-07-22 Pechiney Rhenalu PROCESS FOR THE SIMPLIFIED MANUFACTURE OF LAMINATED PRODUCTS OF A1-Zn-Mg ALLOYS AND PRODUCTS OBTAINED THEREBY
JP4764636B2 (en) 2005-01-05 2011-09-07 古河スカイ株式会社 Compact structural parts with excellent impact formability using Al-Mg-Zn alloy
JP6873958B2 (en) 2018-09-24 2021-05-19 株式会社藤商事 Pachinko machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2009221566A (en) * 2008-03-18 2009-10-01 Kobe Steel Ltd Aluminum alloy material for high pressure gas vessel having excellent hydrogen embrittlement resistance
JP2015221924A (en) * 2014-05-22 2015-12-10 株式会社神戸製鋼所 Aluminum alloy extruded material and method of manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2023276504A1 *

Also Published As

Publication number Publication date
CN117500950A (en) 2024-02-02
JP7140892B1 (en) 2022-09-21
WO2023276504A1 (en) 2023-01-05
KR20240022570A (en) 2024-02-20
US20240287654A1 (en) 2024-08-29
EP4350021A1 (en) 2024-04-10
JP2023005182A (en) 2023-01-18

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Legal Events

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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

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Effective date: 20240104

AK Designated contracting states

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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

A4 Supplementary search report drawn up and despatched

Effective date: 20240820

RIC1 Information provided on ipc code assigned before grant

Ipc: C22F 1/053 20060101ALI20240813BHEP

Ipc: C22C 21/10 20060101AFI20240813BHEP

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)