EP3859024A4 - Magnesium alloy sheet and manufacturing method therefor - Google Patents

Magnesium alloy sheet and manufacturing method therefor Download PDF

Info

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)
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 manufacturing method therefor Pending EP3859024A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020180116033A KR102178806B1 (en) 2018-09-28 2018-09-28 Magnesium alloy sheet and method for manufacturing the same
PCT/KR2019/012409 WO2020067704A1 (en) 2018-09-28 2019-09-24 Magnesium alloy sheet and manufacturing method therefor

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 manufacturing method therefor

Country Status (6)

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

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN113444945B (en) * 2021-07-02 2022-04-26 云南大学 High-plasticity high-formability magnesium alloy plate with annular divergent texture and preparation method thereof
CN113462940B (en) * 2021-07-02 2022-04-26 云南大学 Magnesium alloy plate with high room temperature formability and preparation method thereof
CN114214550A (en) * 2021-12-17 2022-03-22 河北科技大学 Medical magnesium alloy and preparation method thereof

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057719A1 (en) * 2005-12-15 2007-07-05 Salzgitter Magnesium Technologie Gmbh Magnesium sheet metal and strip obtained by cast rolling, thin strip- and/or thin slab-casting of an alloy composition having e.g. magnesium and aluminum and finish-rolling the composition, useful in vehicle lightweight constructions
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 (en) * 2015-04-20 2016-11-23 中国科学院金属研究所 A kind of room temperature high ductibility wrought magnesium alloy and preparation method thereof
CN106995908A (en) * 2016-01-22 2017-08-01 中国科学院金属研究所 A kind of efficient rolling method of weak non-textured magnesium alloy plate
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 (en) 2009-07-22 2014-06-25 株式会社神戸製鋼所 Magnesium alloy forging with excellent mechanical properties and method for producing the same
KR101303585B1 (en) 2010-11-23 2013-09-11 포항공과대학교 산학협력단 Magnesium alloy sheet having excellent room temperature formability and method of fabricating the same
JP6389378B2 (en) * 2014-05-30 2018-09-12 不二ライトメタル株式会社 Manufacturing method of long-period laminated structure magnesium alloy
CN103981416B (en) * 2014-06-06 2016-07-06 中国科学院长春应用化学研究所 A kind of Mg-Zn-RE-Zr series magnesium alloy and preparation method thereof
CN107532249A (en) * 2015-04-08 2018-01-02 宝山钢铁股份有限公司 Formable magnesium-based wrought alloy
CN108300918B (en) * 2017-01-11 2020-05-12 北京科技大学 Calcium-containing rare earth magnesium alloy sheet with high room temperature forming performance and preparation method thereof

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006057719A1 (en) * 2005-12-15 2007-07-05 Salzgitter Magnesium Technologie Gmbh Magnesium sheet metal and strip obtained by cast rolling, thin strip- and/or thin slab-casting of an alloy composition having e.g. magnesium and aluminum and finish-rolling the composition, useful in vehicle lightweight constructions
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 (en) * 2015-04-20 2016-11-23 中国科学院金属研究所 A kind of room temperature high ductibility wrought magnesium alloy and preparation method thereof
CN106995908A (en) * 2016-01-22 2017-08-01 中国科学院金属研究所 A kind of efficient rolling method of weak non-textured magnesium alloy plate

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 (en) 2020-04-07
EP3859024A1 (en) 2021-08-04
JP7274585B2 (en) 2023-05-16
WO2020067704A1 (en) 2020-04-02
KR102178806B1 (en) 2020-11-13
CN112771189A (en) 2021-05-07
JP2022500565A (en) 2022-01-04
US20220010413A1 (en) 2022-01-13

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RAP3 Party data changed (applicant data changed or rights of an application transferred)

Owner name: POSCO HOLDINGS INC.

RAP1 Party data changed (applicant data changed or rights of an application transferred)

Owner name: POSCO CO., LTD