EP4323557A4 - HIGH-STRENGTH, OXIDATION-RESISTANT, DIE-CASTING FOUNDRY ALLOYS BASED ON AL-MG - Google Patents

HIGH-STRENGTH, OXIDATION-RESISTANT, DIE-CASTING FOUNDRY ALLOYS BASED ON AL-MG

Info

Publication number
EP4323557A4
EP4323557A4 EP22787182.9A EP22787182A EP4323557A4 EP 4323557 A4 EP4323557 A4 EP 4323557A4 EP 22787182 A EP22787182 A EP 22787182A EP 4323557 A4 EP4323557 A4 EP 4323557A4
Authority
EP
European Patent Office
Prior art keywords
oxidation
resistant
casting alloys
strength die
die
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.)
Withdrawn
Application number
EP22787182.9A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP4323557A1 (en
Inventor
Lei Pan
Francis Breton
Martin Morel
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.)
Rio Tinto Alcan International Ltd
Original Assignee
Rio Tinto Alcan International 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 Rio Tinto Alcan International Ltd filed Critical Rio Tinto Alcan International Ltd
Publication of EP4323557A1 publication Critical patent/EP4323557A1/en
Publication of EP4323557A4 publication Critical patent/EP4323557A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/002—Castings of light metals
    • B22D21/007—Castings of light metals with low melting point, e.g. Al 659 degrees C, Mg 650 degrees C
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D17/00—Pressure die casting or injection die casting, i.e. casting in which the metal is forced into a mould under high pressure
    • B22D17/14—Machines with evacuated die cavity
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D21/00—Casting non-ferrous metals or metallic compounds so far as their metallurgical properties are of importance for the casting procedure; Selection of compositions therefor
    • B22D21/02—Casting exceedingly oxidisable non-ferrous metals, e.g. in inert atmosphere
    • B22D21/04—Casting aluminium or magnesium
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mold Materials And Core Materials (AREA)
  • Continuous Casting (AREA)
EP22787182.9A 2021-04-14 2022-04-01 HIGH-STRENGTH, OXIDATION-RESISTANT, DIE-CASTING FOUNDRY ALLOYS BASED ON AL-MG Withdrawn EP4323557A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US202163174796P 2021-04-14 2021-04-14
PCT/CA2022/050497 WO2022217338A1 (en) 2021-04-14 2022-04-01 Oxidation resistant al-mg high strength die casting foundry alloys

Publications (2)

Publication Number Publication Date
EP4323557A1 EP4323557A1 (en) 2024-02-21
EP4323557A4 true EP4323557A4 (en) 2025-04-16

Family

ID=83639360

Family Applications (1)

Application Number Title Priority Date Filing Date
EP22787182.9A Withdrawn EP4323557A4 (en) 2021-04-14 2022-04-01 HIGH-STRENGTH, OXIDATION-RESISTANT, DIE-CASTING FOUNDRY ALLOYS BASED ON AL-MG

Country Status (7)

Country Link
US (1) US20240189894A1 (https=)
EP (1) EP4323557A4 (https=)
JP (1) JP2024514616A (https=)
KR (1) KR20230171947A (https=)
CA (1) CA3215898A1 (https=)
MX (1) MX2023012203A (https=)
WO (1) WO2022217338A1 (https=)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406717A (en) * 1980-12-23 1983-09-27 Aluminum Company Of America Wrought aluminum base alloy product having refined Al-Fe type intermetallic phases
US4412870A (en) * 1980-12-23 1983-11-01 Aluminum Company Of America Wrought aluminum base alloy products having refined intermetallic phases and method
CA1181617A (en) * 1980-12-23 1985-01-29 William D. Vernam Wrought aluminum base alloy products having refined intermetallic phases
EP1413636A1 (en) * 2001-07-25 2004-04-28 Showa Denko K.K. Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof
US20180298473A1 (en) * 2017-04-15 2018-10-18 The Boeing Company Aluminum alloy with additions of magnesium, calcium and at least one of chromium, manganese and zirconium, and method of manufacturing the same

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2008024964A (ja) * 2006-07-18 2008-02-07 Nippon Light Metal Co Ltd 高強度アルミニウム合金板およびその製造方法

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4406717A (en) * 1980-12-23 1983-09-27 Aluminum Company Of America Wrought aluminum base alloy product having refined Al-Fe type intermetallic phases
US4412870A (en) * 1980-12-23 1983-11-01 Aluminum Company Of America Wrought aluminum base alloy products having refined intermetallic phases and method
CA1181617A (en) * 1980-12-23 1985-01-29 William D. Vernam Wrought aluminum base alloy products having refined intermetallic phases
EP1413636A1 (en) * 2001-07-25 2004-04-28 Showa Denko K.K. Aluminum alloy excellent in machinability, and aluminum alloy material and method for production thereof
US20180298473A1 (en) * 2017-04-15 2018-10-18 The Boeing Company Aluminum alloy with additions of magnesium, calcium and at least one of chromium, manganese and zirconium, and method of manufacturing the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2022217338A1 *

Also Published As

Publication number Publication date
EP4323557A1 (en) 2024-02-21
MX2023012203A (es) 2023-10-25
JP2024514616A (ja) 2024-04-02
KR20230171947A (ko) 2023-12-21
US20240189894A1 (en) 2024-06-13
CA3215898A1 (en) 2022-10-20
WO2022217338A1 (en) 2022-10-20

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