EP3859024A4 - MAGNESIUM ALLOY SHEET AND ASSOCIATED MANUFACTURING PROCESS - Google Patents

MAGNESIUM ALLOY SHEET AND ASSOCIATED MANUFACTURING PROCESS Download PDF

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Publication number
EP3859024A4
EP3859024A4 EP19864451.0A EP19864451A EP3859024A4 EP 3859024 A4 EP3859024 A4 EP 3859024A4 EP 19864451 A EP19864451 A EP 19864451A EP 3859024 A4 EP3859024 A4 EP 3859024A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing
magnesium alloy
method therefor
alloy sheet
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.)
Pending
Application number
EP19864451.0A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP3859024A1 (en
Inventor
Jun Ho Park
Jae Joong Kim
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.)
Posco Holdings Inc
Original Assignee
Posco 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 Posco Co Ltd filed Critical Posco Co Ltd
Publication of EP3859024A1 publication Critical patent/EP3859024A1/en
Publication of EP3859024A4 publication Critical patent/EP3859024A4/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
    • C22C23/00—Alloys based on magnesium
    • C22C23/04—Alloys based on magnesium with zinc or cadmium as the next major constituent
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B3/00—Rolling materials of special alloys so far as the composition of the alloy requires or permits special rolling methods or sequences ; Rolling of aluminium, copper, zinc or other non-ferrous metals
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21B—ROLLING OF METAL
    • B21B37/00—Control devices or methods specially adapted for metal-rolling mills or the work produced thereby
    • B21B37/58—Roll-force control; Roll-gap control
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/001—Continuous casting of metals, i.e. casting in indefinite lengths of specific alloys
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
    • C21D8/0247—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the heat treatment
    • C21D8/0273—Final recrystallisation annealing
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/46—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for sheet metals
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C23/00—Alloys based on magnesium
    • C22C23/06—Alloys based on magnesium with a rare earth metal 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
    • C22F1/06—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of magnesium or alloys based thereon

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)
  • Metal Rolling (AREA)
  • Continuous Casting (AREA)
EP19864451.0A 2018-09-28 2019-09-24 MAGNESIUM ALLOY SHEET AND ASSOCIATED MANUFACTURING PROCESS Pending EP3859024A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180116033A KR102178806B1 (ko) 2018-09-28 2018-09-28 마그네슘 합금 판재 및 이의 제조방법
PCT/KR2019/012409 WO2020067704A1 (ko) 2018-09-28 2019-09-24 마그네슘 합금 판재 및 이의 제조방법

Publications (2)

Publication Number Publication Date
EP3859024A1 EP3859024A1 (en) 2021-08-04
EP3859024A4 true EP3859024A4 (en) 2021-08-04

Family

ID=69953186

Family Applications (1)

Application Number Title Priority Date Filing Date
EP19864451.0A Pending EP3859024A4 (en) 2018-09-28 2019-09-24 MAGNESIUM ALLOY SHEET AND ASSOCIATED MANUFACTURING PROCESS

Country Status (6)

Country Link
US (1) US20220010413A1 (ja)
EP (1) EP3859024A4 (ja)
JP (1) JP7274585B2 (ja)
KR (1) KR102178806B1 (ja)
CN (1) CN112771189A (ja)
WO (1) WO2020067704A1 (ja)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444945B (zh) * 2021-07-02 2022-04-26 云南大学 一种具有环形发散织构的高塑性、高成形性镁合金板材及其制备方法
CN113462940B (zh) * 2021-07-02 2022-04-26 云南大学 一种具有室温高成形性的镁合金板材及其制备方法
CN114214550A (zh) * 2021-12-17 2022-03-22 河北科技大学 一种医用镁合金及其制备方法

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057719A1 (de) * 2005-12-15 2007-07-05 Salzgitter Magnesium Technologie Gmbh Magnesiumbleche und -bänder mit ausgezeichneten Umformeigenschaften und Verfahren zu deren Herstellung
US20130199677A1 (en) * 2010-05-24 2013-08-08 Commonwealth Scientific And Industrial Research Organisation Magnesium-based alloy for wrought applications
US20140373982A1 (en) * 2012-11-15 2014-12-25 Institute Of Metal Research Chinese Academy Of Sciences Magnesium Alloy Sheet with Low Gd Content, High Ductility and the Hot Rolling Technology Thereof
CN106148785A (zh) * 2015-04-20 2016-11-23 中国科学院金属研究所 一种室温高延展性变形镁合金及其制备方法
CN106995908A (zh) * 2016-01-22 2017-08-01 中国科学院金属研究所 一种弱非织构镁合金板材的高效轧制方法
US20180105910A1 (en) * 2015-04-08 2018-04-19 Baoshan Iron & Steel Co., Ltd Strain-induced age strengthening in dilute magnesium alloy sheets

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB0817893D0 (en) * 2008-09-30 2008-11-05 Magnesium Elektron Ltd Magnesium alloys containing rare earths
JP5530216B2 (ja) 2009-07-22 2014-06-25 株式会社神戸製鋼所 機械的特性に優れたマグネシウム合金鍛造材およびその製造方法
KR101303585B1 (ko) 2010-11-23 2013-09-11 포항공과대학교 산학협력단 상온성형성이 우수한 마그네슘 합금 판재 및 그 제조방법
JP6389378B2 (ja) * 2014-05-30 2018-09-12 不二ライトメタル株式会社 長周期積層構造マグネシウム合金の製造方法
CN103981416B (zh) * 2014-06-06 2016-07-06 中国科学院长春应用化学研究所 一种Mg-Zn-RE-Zr系镁合金及其制备方法
CN107532249A (zh) * 2015-04-08 2018-01-02 宝山钢铁股份有限公司 可成形镁基锻造合金
CN108300918B (zh) * 2017-01-11 2020-05-12 北京科技大学 一种具有高室温成形性能含钙稀土镁合金板材及制备方法

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057719A1 (de) * 2005-12-15 2007-07-05 Salzgitter Magnesium Technologie Gmbh Magnesiumbleche und -bänder mit ausgezeichneten Umformeigenschaften und Verfahren zu deren Herstellung
US20130199677A1 (en) * 2010-05-24 2013-08-08 Commonwealth Scientific And Industrial Research Organisation Magnesium-based alloy for wrought applications
US20140373982A1 (en) * 2012-11-15 2014-12-25 Institute Of Metal Research Chinese Academy Of Sciences Magnesium Alloy Sheet with Low Gd Content, High Ductility and the Hot Rolling Technology Thereof
US20180105910A1 (en) * 2015-04-08 2018-04-19 Baoshan Iron & Steel Co., Ltd Strain-induced age strengthening in dilute magnesium alloy sheets
CN106148785A (zh) * 2015-04-20 2016-11-23 中国科学院金属研究所 一种室温高延展性变形镁合金及其制备方法
CN106995908A (zh) * 2016-01-22 2017-08-01 中国科学院金属研究所 一种弱非织构镁合金板材的高效轧制方法

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020067704A1 *

Also Published As

Publication number Publication date
KR20200036421A (ko) 2020-04-07
EP3859024A1 (en) 2021-08-04
JP7274585B2 (ja) 2023-05-16
WO2020067704A1 (ko) 2020-04-02
KR102178806B1 (ko) 2020-11-13
CN112771189A (zh) 2021-05-07
JP2022500565A (ja) 2022-01-04
US20220010413A1 (en) 2022-01-13

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Owner name: POSCO HOLDINGS INC.

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Owner name: POSCO CO., LTD