EP4067521A4 - ALUMINUM ALLOY AND METHOD FOR PREPARING IT - Google Patents

ALUMINUM ALLOY AND METHOD FOR PREPARING IT Download PDF

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Publication number
EP4067521A4
EP4067521A4 EP20894656.6A EP20894656A EP4067521A4 EP 4067521 A4 EP4067521 A4 EP 4067521A4 EP 20894656 A EP20894656 A EP 20894656A EP 4067521 A4 EP4067521 A4 EP 4067521A4
Authority
EP
European Patent Office
Prior art keywords
preparing
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.)
Granted
Application number
EP20894656.6A
Other languages
German (de)
French (fr)
Other versions
EP4067521A1 (en
EP4067521B1 (en
Inventor
Qiang Guo
Mengde WANG
Wei An
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.)
BYD Co Ltd
Original Assignee
BYD 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 BYD Co Ltd filed Critical BYD Co Ltd
Publication of EP4067521A1 publication Critical patent/EP4067521A1/en
Publication of EP4067521A4 publication Critical patent/EP4067521A4/en
Application granted granted Critical
Publication of EP4067521B1 publication Critical patent/EP4067521B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • C22C21/02—Alloys based on aluminium with silicon as the next major constituent
    • 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
    • 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
    • C22C1/00—Making non-ferrous alloys
    • C22C1/06—Making non-ferrous alloys with the use of special agents for refining or deoxidising
    • 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
    • C22F1/043—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 silicon 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)
  • Continuous Casting (AREA)
  • Conductive Materials (AREA)
EP20894656.6A 2019-11-26 2020-03-26 Aluminum alloy and preparation method therefor Active EP4067521B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201911174477.0A CN112391562B (en) 2019-11-26 2019-11-26 Aluminum alloy and preparation method thereof
PCT/CN2020/081455 WO2021103362A1 (en) 2019-11-26 2020-03-26 Aluminum alloy and preparation method therefor

Publications (3)

Publication Number Publication Date
EP4067521A1 EP4067521A1 (en) 2022-10-05
EP4067521A4 true EP4067521A4 (en) 2023-01-04
EP4067521B1 EP4067521B1 (en) 2024-07-31

Family

ID=74603736

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20894656.6A Active EP4067521B1 (en) 2019-11-26 2020-03-26 Aluminum alloy and preparation method therefor

Country Status (4)

Country Link
US (1) US20230002864A1 (en)
EP (1) EP4067521B1 (en)
CN (1) CN112391562B (en)
WO (1) WO2021103362A1 (en)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113774257B (en) * 2021-08-26 2023-06-02 山东创新金属科技有限公司 Short-process production process of aluminum-silicon-magnesium cast aluminum alloy
JP7666281B2 (en) * 2021-10-04 2025-04-22 トヨタ自動車株式会社 Aluminum alloy material and its manufacturing method
CN114015914B (en) * 2021-10-28 2023-01-17 上海嘉朗实业南通智能科技有限公司 High-strength high-thermal-conductivity die-casting aluminum alloy material and preparation method thereof
CN114323849B (en) * 2021-12-22 2023-01-17 河北新立中有色金属集团有限公司 Preparation method of cast aluminum alloy 333Z.1 as-cast spectrum single-point standard sample
CN116411208B (en) * 2021-12-30 2026-02-10 比亚迪股份有限公司 A die-cast aluminum alloy and its preparation method
CN116121574B (en) * 2023-02-08 2024-06-28 内蒙古蒙泰集团有限公司 Iron phase reshaping method suitable for aluminum-silicon casting alloy
CN116752018B (en) * 2023-08-21 2023-12-05 小米汽车科技有限公司 Die-casting aluminum alloy material free of heat treatment, preparation method thereof and automobile structural member
CN116987936A (en) * 2023-09-22 2023-11-03 广东辉煌金属制品有限公司 Al-Si series heat treatment-free aluminum alloy, and preparation method and application thereof
CN117778825B (en) * 2023-11-23 2025-12-12 福建祥鑫新材料科技有限公司 An aluminum alloy for engines and its preparation method
CN118028636B (en) * 2024-02-05 2024-11-29 广东辉煌金属制品有限公司 Al-Si series die-casting aluminum alloy, preparation method thereof, and heat dissipation structure

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443122A1 (en) * 2003-01-23 2004-08-04 ALUMINIUM RHEINFELDEN GmbH Die cast aluminium alloy
CN106119626A (en) * 2016-08-30 2016-11-16 苏州梅克卡斯汽车科技有限公司 A kind of automotive light weight technology chassis aluminum alloy junction component and preparation method thereof
EP3235917A1 (en) * 2016-04-19 2017-10-25 Rheinfelden Alloys GmbH & Co. KG Alloy for pressure die casting
CN107937768A (en) * 2017-12-18 2018-04-20 广州致远新材料科技有限公司 A kind of extrusion casint aluminum alloy materials and preparation method thereof
CN108624788A (en) * 2017-03-17 2018-10-09 姚晓宁 High-toughness casting aluminum alloy and preparation method thereof

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5330448A (en) * 1976-09-02 1978-03-22 Sumitomo Light Metal Ind Brazing aluminum alloy clad with pseudooanode effect
JPS59100249A (en) * 1982-11-26 1984-06-09 Showa Alum Corp Aluminum alloy brazing sheet having high strength characteristics at high temperature and sacrificial anticorrosive effect
JP2506115B2 (en) * 1987-07-11 1996-06-12 株式会社豊田自動織機製作所 High-strength, wear-resistant aluminum alloy with good shear cutability and its manufacturing method
CN1250758C (en) * 2002-10-01 2006-04-12 西南铝业（集团）有限责任公司 High silicon cast aluminium spectrum standard sample and its preparation method
CN108531754B (en) * 2017-03-04 2020-04-17 河北立中有色金属集团有限公司 High-conductivity cast aluminum alloy

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1443122A1 (en) * 2003-01-23 2004-08-04 ALUMINIUM RHEINFELDEN GmbH Die cast aluminium alloy
EP3235917A1 (en) * 2016-04-19 2017-10-25 Rheinfelden Alloys GmbH & Co. KG Alloy for pressure die casting
CN106119626A (en) * 2016-08-30 2016-11-16 苏州梅克卡斯汽车科技有限公司 A kind of automotive light weight technology chassis aluminum alloy junction component and preparation method thereof
CN108624788A (en) * 2017-03-17 2018-10-09 姚晓宁 High-toughness casting aluminum alloy and preparation method thereof
CN107937768A (en) * 2017-12-18 2018-04-20 广州致远新材料科技有限公司 A kind of extrusion casint aluminum alloy materials and preparation method thereof

Non-Patent Citations (3)

* Cited by examiner, † Cited by third party
Title
AVERKIN A I ET AL: "The effect of strontium on the mechanical properties of aluminum-silicon alloy", TECHNICAL PHYSICS LETTERS, AMERICAN INSTITUTE OF PHYSICS. NEW YORK, US, vol. 42, no. 2, 5 April 2016 (2016-04-05), pages 201 - 203, XP035659598, ISSN: 1063-7850, [retrieved on 20160405], DOI: 10.1134/S106378501602019X *
HATCH J E ED - HATCH J E: "Aluminium, Properties and Physical Metallurgy, passage", 1 January 1987, ALUMINUM. PROPERTIES AND PHYSICAL METALLURGY, OHIO, AMERICAN SOCIETY FOR METALS, US, PAGE(S) 224 - 241, XP002441131 *
See also references of WO2021103362A1 *

Also Published As

Publication number Publication date
CN112391562A (en) 2021-02-23
EP4067521A1 (en) 2022-10-05
CN112391562B (en) 2021-09-21
US20230002864A1 (en) 2023-01-05
EP4067521B1 (en) 2024-07-31
WO2021103362A1 (en) 2021-06-03

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