EP3954798A4 - Die-cast aluminum alloy, preparation method therefor, and structural member for communication product - Google Patents

Die-cast aluminum alloy, preparation method therefor, and structural member for communication product Download PDF

Info

Publication number
EP3954798A4
EP3954798A4 EP20802262.4A EP20802262A EP3954798A4 EP 3954798 A4 EP3954798 A4 EP 3954798A4 EP 20802262 A EP20802262 A EP 20802262A EP 3954798 A4 EP3954798 A4 EP 3954798A4
Authority
EP
European Patent Office
Prior art keywords
die
preparation
aluminum alloy
structural member
method therefor
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.)
Granted
Application number
EP20802262.4A
Other languages
German (de)
French (fr)
Other versions
EP3954798B1 (en
EP3954798A1 (en
Inventor
Tao Yang
Guoliang HUO
Shaohui Zhang
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.)
Honor Device Co Ltd
Original Assignee
Honor Device Co 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 Honor Device Co Ltd filed Critical Honor Device Co Ltd
Publication of EP3954798A1 publication Critical patent/EP3954798A1/en
Publication of EP3954798A4 publication Critical patent/EP3954798A4/en
Application granted granted Critical
Publication of EP3954798B1 publication Critical patent/EP3954798B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • B22D21/02—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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/026—Alloys based on aluminium
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C1/00—Making non-ferrous alloys
    • C22C1/02—Making non-ferrous alloys by melting
    • C22C1/03—Making non-ferrous alloys by melting using master 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
    • C22C21/10—Alloys based on aluminium with zinc 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
EP20802262.4A 2019-05-06 2020-04-27 Die-cast aluminum alloy, preparation method therefor, and structural member for communication product Active EP3954798B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201910372923.2A CN110129637A (en) 2019-05-06 2019-05-06 Pack alloy and preparation method thereof and communication product structural member
PCT/CN2020/087148 WO2020224468A1 (en) 2019-05-06 2020-04-27 Die-cast aluminum alloy, preparation method therefor, and structural member for communication product

Publications (3)

Publication Number Publication Date
EP3954798A1 EP3954798A1 (en) 2022-02-16
EP3954798A4 true EP3954798A4 (en) 2022-06-08
EP3954798B1 EP3954798B1 (en) 2023-04-05

Family

ID=67576320

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20802262.4A Active EP3954798B1 (en) 2019-05-06 2020-04-27 Die-cast aluminum alloy, preparation method therefor, and structural member for communication product

Country Status (3)

Country Link
EP (1) EP3954798B1 (en)
CN (1) CN110129637A (en)
WO (1) WO2020224468A1 (en)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110129637A (en) * 2019-05-06 2019-08-16 华为技术有限公司 Pack alloy and preparation method thereof and communication product structural member
CN110714150B (en) * 2019-10-15 2021-01-12 Oppo广东移动通信有限公司 Aluminum alloy and preparation method thereof, electronic equipment structural member and electronic equipment
CN113913655A (en) * 2020-07-08 2022-01-11 荣耀终端有限公司 Die-casting aluminum alloy and preparation method thereof, structural member and terminal
CN113621856A (en) * 2021-08-06 2021-11-09 四会市辉煌金属制品有限公司 Medium-strength high-toughness die-casting aluminum alloy material for building aluminum template and preparation method thereof
CN114277292A (en) * 2021-12-28 2022-04-05 广东金铝轻合金股份有限公司 High-hardness aluminum alloy suitable for manufacturing vehicle-mounted camera and manufacturing process
CN114790528B (en) * 2022-05-27 2023-11-28 广东齐力澳美高新材料股份有限公司 AlZnMgCu alloy with low Zr, low deformation resistance and high strength

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006127812A2 (en) * 2005-05-25 2006-11-30 Howmet Corporation AN Al-Zn-Mg-Cu-Sc HIGH STRENGTH ALLOY FOR AEROSPACE AND AUTOMOTIVE CASTINGS
US20120087826A1 (en) * 2010-10-12 2012-04-12 Ues, Inc. High strength aluminum casting alloy
WO2016034857A1 (en) * 2014-09-01 2016-03-10 Brunel University A casting al-mg-zn-si based aluminium alloy for improved mechanical performance
WO2017182101A1 (en) * 2016-04-19 2017-10-26 Rheinfelden Alloys Gmbh & Co. Kg Die casting alloy
CN109554560A (en) * 2018-12-05 2019-04-02 辽宁忠旺集团有限公司 A kind of production method of aerospace 7 line aluminium alloy profile of superhigh intensity

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4345953A (en) * 1980-08-28 1982-08-24 Mitsui Mining & Smelting Co., Ltd. Aluminum-based die casting alloys
US20070029016A1 (en) * 2002-09-21 2007-02-08 Universal Alloy Corporation Aluminum-zinc-magnesium-copper alloy wrought product
US7060139B2 (en) * 2002-11-08 2006-06-13 Ues, Inc. High strength aluminum alloy composition
CN102108463B (en) * 2010-01-29 2012-09-05 北京有色金属研究总院 Aluminium alloy product suitable for manufacturing structures and preparation method
CN104818413A (en) * 2014-04-02 2015-08-05 陈灿 Hard aluminum alloy for metal die casting of precision electronic product structural member
CN104480353A (en) * 2014-12-12 2015-04-01 李树青 Formula of anodized pressure cast aluminum alloy
CN107177761A (en) * 2016-03-09 2017-09-19 金利合金制造工业（宁波）有限公司 It is a kind of can die casting can anodic oxidation aluminium alloy
KR101760076B1 (en) * 2016-06-09 2017-07-24 한국기계연구원 Al-Zn alloy comprising precipitation with improved strength and elongation and method of manufacturing the same
CN110129637A (en) * 2019-05-06 2019-08-16 华为技术有限公司 Pack alloy and preparation method thereof and communication product structural member

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006127812A2 (en) * 2005-05-25 2006-11-30 Howmet Corporation AN Al-Zn-Mg-Cu-Sc HIGH STRENGTH ALLOY FOR AEROSPACE AND AUTOMOTIVE CASTINGS
US20120087826A1 (en) * 2010-10-12 2012-04-12 Ues, Inc. High strength aluminum casting alloy
WO2016034857A1 (en) * 2014-09-01 2016-03-10 Brunel University A casting al-mg-zn-si based aluminium alloy for improved mechanical performance
WO2017182101A1 (en) * 2016-04-19 2017-10-26 Rheinfelden Alloys Gmbh & Co. Kg Die casting alloy
CN109554560A (en) * 2018-12-05 2019-04-02 辽宁忠旺集团有限公司 A kind of production method of aerospace 7 line aluminium alloy profile of superhigh intensity

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020224468A1 *

Also Published As

Publication number Publication date
CN110129637A (en) 2019-08-16
WO2020224468A1 (en) 2020-11-12
EP3954798B1 (en) 2023-04-05
EP3954798A1 (en) 2022-02-16

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