EP4151766A4 - High-entropy alloy and method for manufacturing same - Google Patents

High-entropy alloy and method for manufacturing same Download PDF

Info

Publication number
EP4151766A4
EP4151766A4 EP20934927.3A EP20934927A EP4151766A4 EP 4151766 A4 EP4151766 A4 EP 4151766A4 EP 20934927 A EP20934927 A EP 20934927A EP 4151766 A4 EP4151766 A4 EP 4151766A4
Authority
EP
European Patent Office
Prior art keywords
manufacturing same
entropy alloy
entropy
alloy
manufacturing
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
EP20934927.3A
Other languages
German (de)
French (fr)
Other versions
EP4151766A1 (en
Inventor
Hyunkwon Shin
Jinmok OH
Namseok Kang
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.)
LG Electronics Inc
Original Assignee
LG Electronics Inc
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 LG Electronics Inc filed Critical LG Electronics Inc
Publication of EP4151766A1 publication Critical patent/EP4151766A1/en
Publication of EP4151766A4 publication Critical patent/EP4151766A4/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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/58—Ferrous alloys, e.g. steel alloys containing chromium with nickel with more than 1.5% by weight of manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/40—Ferrous alloys, e.g. steel alloys containing chromium with nickel
    • C22C38/42—Ferrous alloys, e.g. steel alloys containing chromium with nickel with copper
    • 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • C22C30/02—Alloys containing less than 50% by weight of each constituent containing copper
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C33/00—Making ferrous alloys
    • C22C33/04—Making ferrous alloys by melting
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Conductive Materials (AREA)
EP20934927.3A 2020-05-12 2020-05-12 High-entropy alloy and method for manufacturing same Pending EP4151766A4 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/KR2020/006209 WO2021230392A1 (en) 2020-05-12 2020-05-12 High-entropy alloy and method for manufacturing same

Publications (2)

Publication Number Publication Date
EP4151766A1 EP4151766A1 (en) 2023-03-22
EP4151766A4 true EP4151766A4 (en) 2023-12-20

Family

ID=78524645

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20934927.3A Pending EP4151766A4 (en) 2020-05-12 2020-05-12 High-entropy alloy and method for manufacturing same

Country Status (3)

Country Link
US (1) US20230183846A1 (en)
EP (1) EP4151766A4 (en)
WO (1) WO2021230392A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115572880B (en) * 2022-09-23 2023-06-16 华南理工大学 High-entropy metallocenes, preparation method and application thereof
CN116397170B (en) * 2023-04-27 2024-07-02 西北工业大学 High-entropy alloy enhanced by atomic clusters and nano precipitated phases and preparation method thereof
CN117646133B (en) * 2023-12-13 2024-07-12 江苏科技大学 Six-element high-entropy amorphous alloy component design method

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031723A1 (en) * 1969-06-26 1971-01-07 National Research Development Corp , London Iron copper aluminum alloys
US20170275745A1 (en) * 2016-03-11 2017-09-28 The Industry & Academic Cooperation In Chungnam National University (Iac) High Entropy Alloy Having Composite Microstructure and Method of Manufacturing the Same
CN109252083A (en) * 2018-11-07 2019-01-22 安阳工学院 A kind of multiphase high-entropy alloy and preparation method thereof
KR20200006906A (en) * 2018-07-11 2020-01-21 엘지전자 주식회사 Medium-entropy alloys with spinodal decomposition-induced extended solubility

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR101928329B1 (en) * 2017-02-24 2018-12-12 국민대학교산학협력단 Method for manufacturing nanocrystalline high entropy alloy(hea) and high entropy alloy(hea) manufactured therefrom
EP3872197A4 (en) * 2018-10-22 2022-08-10 Seoul National University R & DB Foundation Composite copper alloy comprising high-entropy alloy, and manufacturing method therefor
CN110541104B (en) * 2019-09-05 2021-02-19 华南理工大学 Low-density two-phase high-entropy alloy material and preparation method thereof

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2031723A1 (en) * 1969-06-26 1971-01-07 National Research Development Corp , London Iron copper aluminum alloys
US20170275745A1 (en) * 2016-03-11 2017-09-28 The Industry & Academic Cooperation In Chungnam National University (Iac) High Entropy Alloy Having Composite Microstructure and Method of Manufacturing the Same
KR20200006906A (en) * 2018-07-11 2020-01-21 엘지전자 주식회사 Medium-entropy alloys with spinodal decomposition-induced extended solubility
CN109252083A (en) * 2018-11-07 2019-01-22 安阳工学院 A kind of multiphase high-entropy alloy and preparation method thereof

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2021230392A1 *

Also Published As

Publication number Publication date
US20230183846A1 (en) 2023-06-15
WO2021230392A1 (en) 2021-11-18
EP4151766A1 (en) 2023-03-22

Similar Documents

Publication Publication Date Title
EP4089198A4 (en) Yield-ratio-controlled steel and manufacturing method therefor
EP4151766A4 (en) High-entropy alloy and method for manufacturing same
EP3950984A4 (en) Ni-based super-heat-resistant alloy and method for manufacturing ni-based super-heat-resistant alloy
EP4074849A4 (en) Free-cutting copper alloy and method for manufacturing free-cutting copper alloy
EP4137243A4 (en) Alloy pipe and method for manufacturing same
EP4135037A4 (en) Semiconductor structure and manufacturing method therefor
EP4191649A4 (en) Semiconductor structure and manufacturing method therefor
EP3944301A4 (en) Semiconductor structure and manufacturing method therefor
EP4036266A4 (en) Steel for alloy structure and manufacturing method therefor
EP4129507A4 (en) Alloy treatment method
EP4053953A4 (en) Electrode assembly and method for manufacturing same
EP4024456A4 (en) Semiconductor structure and manufacturing method therefor
EP4059630A4 (en) Rotor and rotor manufacturing method
EP4213183A4 (en) Stage and method for manufacturing same
EP4167276A4 (en) Semiconductor structure and manufacturing method therefor
EP4213210A4 (en) Semiconductor structure and manufacturing method therefor
EP4199089A4 (en) Semiconductor structure and manufacturing method therefor
EP4160664A4 (en) Semiconductor structure and manufacturing method therefor
EP4177955A4 (en) Semiconductor structure and manufacturing method therefor
EP4174319A4 (en) Compressor and method for manufacturing compressor
EP4135036A4 (en) Semiconductor structure and manufacturing method therefor
EP4027425A4 (en) Electrode assembly and method for manufacturing same
EP4203002A4 (en) Semiconductor structure and manufacturing method therefor
EP4195252A4 (en) Semiconductor structure and manufacturing method therefor
EP4191673A4 (en) Semiconductor structure and manufacturing method therefor

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20221212

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
REG Reference to a national code

Ref country code: DE

Ref legal event code: R079

Free format text: PREVIOUS MAIN CLASS: C22C0038420000

Ipc: C22C0030020000

A4 Supplementary search report drawn up and despatched

Effective date: 20231117

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 38/58 20060101ALI20231113BHEP

Ipc: C22C 38/42 20060101ALI20231113BHEP

Ipc: C22C 38/06 20060101ALI20231113BHEP

Ipc: C22C 38/04 20060101ALI20231113BHEP

Ipc: C22C 38/02 20060101ALI20231113BHEP

Ipc: C22C 30/02 20060101AFI20231113BHEP