EP4081355A4 - High-strength 6xxx extrusion alloys - Google Patents

High-strength 6xxx extrusion alloys

Info

Publication number
EP4081355A4
EP4081355A4 EP20904763.8A EP20904763A EP4081355A4 EP 4081355 A4 EP4081355 A4 EP 4081355A4 EP 20904763 A EP20904763 A EP 20904763A EP 4081355 A4 EP4081355 A4 EP 4081355A4
Authority
EP
European Patent Office
Prior art keywords
strength 6xxx
extrusion alloys
alloys
extrusion
6xxx
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
EP20904763.8A
Other languages
German (de)
French (fr)
Other versions
EP4081355A1 (en
Inventor
Xinyan Yan
Francis Caron
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.)
Alcoa USA Corp
Original Assignee
Alcoa USA 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 Alcoa USA Corp filed Critical Alcoa USA Corp
Publication of EP4081355A1 publication Critical patent/EP4081355A1/en
Publication of EP4081355A4 publication Critical patent/EP4081355A4/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
    • 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
    • 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
    • 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
    • B21C23/02—Making uncoated products
    • B21C23/04—Making uncoated products by direct extrusion
    • B21C23/08—Making wire, bars, tubes
    • B21C23/085—Making tubes
    • 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
    • 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
    • B21C29/00—Cooling or heating work or parts of the extrusion press; Gas treatment of work
    • B21C29/003—Cooling or heating of work
    • 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
    • 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
    • C22F1/002—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working by rapid cooling or quenching; cooling agents used therefor
    • 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
EP20904763.8A 2019-12-23 2020-12-22 High-strength 6xxx extrusion alloys Pending EP4081355A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US201962952614P 2019-12-23 2019-12-23
PCT/US2020/066590 WO2021133792A1 (en) 2019-12-23 2020-12-22 High-strength 6xxx extrusion alloys

Publications (2)

Publication Number Publication Date
EP4081355A1 EP4081355A1 (en) 2022-11-02
EP4081355A4 true EP4081355A4 (en) 2024-01-10

Family

ID=76574768

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20904763.8A Pending EP4081355A4 (en) 2019-12-23 2020-12-22 High-strength 6xxx extrusion alloys

Country Status (8)

Country Link
US (1) US20230024665A1 (en)
EP (1) EP4081355A4 (en)
JP (1) JP2023509391A (en)
KR (1) KR20220154662A (en)
CN (1) CN115427165A (en)
BR (1) BR112022012186A2 (en)
CA (1) CA3161819A1 (en)
WO (1) WO2021133792A1 (en)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687743A1 (en) * 1994-06-16 1995-12-20 The Furukawa Electric Co., Ltd. Aluminum alloy bumper-reinforcing material and method of producing the same
EP0987344A1 (en) * 1998-08-25 2000-03-22 Kabushiki Kaisha Kobe Seiko Sho High strength aluminium alloy forgings
WO2013162374A1 (en) * 2012-04-25 2013-10-31 Norsk Hydro Asa Ai-mg-si aluminium alloy with improved properties
EP2883973A1 (en) * 2013-12-11 2015-06-17 Constellium Valais SA (AG, Ltd) Manufacturing process for obtaining high strength extruded products made from 6xxx aluminium alloys
US20180340244A1 (en) * 2017-05-26 2018-11-29 Novelis Inc. High-strength corrosion-resistant 6xxx series aluminum alloys and methods of making the same

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2015112450A1 (en) * 2014-01-21 2015-07-30 Alcoa Inc. 6xxx aluminum alloys
JP6982496B2 (en) * 2014-12-03 2021-12-17 アーコニック テクノロジーズ エルエルシーArconic Technologies Llc A method of continuously casting a new 6XXX aluminum alloy and a product produced by the method.
US20170136584A1 (en) * 2015-11-13 2017-05-18 Illinois Tool Works Aluminum Welding Filler Metal
CA2983323A1 (en) * 2016-10-25 2018-04-25 Arconic Inc. Unworked continuously cast heat-treatable aluminum alloy plates
MX2020003528A (en) * 2017-10-23 2020-07-29 Novelis Inc High-strength, highly formable aluminum alloys and methods of making the same.

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0687743A1 (en) * 1994-06-16 1995-12-20 The Furukawa Electric Co., Ltd. Aluminum alloy bumper-reinforcing material and method of producing the same
EP0987344A1 (en) * 1998-08-25 2000-03-22 Kabushiki Kaisha Kobe Seiko Sho High strength aluminium alloy forgings
WO2013162374A1 (en) * 2012-04-25 2013-10-31 Norsk Hydro Asa Ai-mg-si aluminium alloy with improved properties
EP2883973A1 (en) * 2013-12-11 2015-06-17 Constellium Valais SA (AG, Ltd) Manufacturing process for obtaining high strength extruded products made from 6xxx aluminium alloys
US20180340244A1 (en) * 2017-05-26 2018-11-29 Novelis Inc. High-strength corrosion-resistant 6xxx series aluminum alloys and methods of making the same

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021133792A1 *

Also Published As

Publication number Publication date
EP4081355A1 (en) 2022-11-02
KR20220154662A (en) 2022-11-22
WO2021133792A1 (en) 2021-07-01
BR112022012186A2 (en) 2022-09-13
US20230024665A1 (en) 2023-01-26
CA3161819A1 (en) 2021-07-01
JP2023509391A (en) 2023-03-08
CN115427165A (en) 2022-12-02

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