EP3693483A4 - Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor - Google Patents

Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor Download PDF

Info

Publication number
EP3693483A4
EP3693483A4 EP18814482.8A EP18814482A EP3693483A4 EP 3693483 A4 EP3693483 A4 EP 3693483A4 EP 18814482 A EP18814482 A EP 18814482A EP 3693483 A4 EP3693483 A4 EP 3693483A4
Authority
EP
European Patent Office
Prior art keywords
transformation
manufacturing
method therefor
entropy alloy
induced plasticity
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
EP18814482.8A
Other languages
German (de)
French (fr)
Other versions
EP3693483A1 (en
Inventor
Byeong-joo Lee
Sung-Hak Lee
Seok-Su SOHN
Hyoung-Seop KIM
Dong-Geun Kim
Yong-hee JO
Won-mi CHOI
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.)
Academy Industry Foundation of POSTECH
Original Assignee
Academy Industry Foundation of POSTECH
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
Priority claimed from KR1020170139052A external-priority patent/KR20190009229A/en
Application filed by Academy Industry Foundation of POSTECH filed Critical Academy Industry Foundation of POSTECH
Publication of EP3693483A1 publication Critical patent/EP3693483A1/en
Publication of EP3693483A4 publication Critical patent/EP3693483A4/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
    • C22C30/00—Alloys containing less than 50% by weight of each constituent
    • 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
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/001—Austenite
EP18814482.8A 2017-10-25 2018-03-30 Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor Pending EP3693483A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020170139052A KR20190009229A (en) 2017-07-18 2017-10-25 Transformation Induced Plasticity High Entropy Alloy and Manufacturing Method for the Same
KR1020180006851A KR102054735B1 (en) 2017-07-18 2018-01-19 Transformation Induced Plasticity High Entropy Alloy and Manufacturing Method for the Same
PCT/KR2018/003772 WO2019083103A1 (en) 2017-10-25 2018-03-30 Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor

Publications (2)

Publication Number Publication Date
EP3693483A1 EP3693483A1 (en) 2020-08-12
EP3693483A4 true EP3693483A4 (en) 2021-08-18

Family

ID=66247482

Family Applications (1)

Application Number Title Priority Date Filing Date
EP18814482.8A Pending EP3693483A4 (en) 2017-10-25 2018-03-30 Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor

Country Status (2)

Country Link
EP (1) EP3693483A4 (en)
WO (1) WO2019083103A1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112962014B (en) * 2021-02-03 2022-05-13 湖南大学 Method for improving strength and plasticity of multi-component alloy based on annealing hardening
CN113430343B (en) * 2021-07-05 2022-09-20 陕西科技大学 Processing method of nano precipitation strengthening CoCrNi-based high-entropy alloy
CN114657437B (en) * 2022-04-06 2022-08-12 大连理工大学 Co-Cr-Fe-Ni-V-B eutectic high-entropy alloy with excellent thermal modification and preparation method thereof

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171978A (en) * 1976-02-14 1979-10-23 Inoue-Japax Research Incorporated Iron/chromium/cobalt-base spinodal decomposition-type magnetic (hard or semi-hard) alloy
US20020159914A1 (en) * 2000-11-07 2002-10-31 Jien-Wei Yeh High-entropy multielement alloys
KR20170110018A (en) * 2016-03-21 2017-10-10 포항공과대학교 산학협력단 Cryogenic High Entropy Alloy

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TWI315345B (en) * 2006-07-28 2009-10-01 Nat Univ Tsing Hua High-temperature resistant alloys
JP6388381B2 (en) * 2014-07-23 2018-09-12 日立金属株式会社 Alloy structure
US10364487B2 (en) * 2016-02-15 2019-07-30 Seoul National University R&Db Foundation High entropy alloy having TWIP/TRIP property and manufacturing method for the same
KR101813008B1 (en) * 2016-03-11 2017-12-28 충남대학교산학협력단 Precipitation hardening high entropy alloy and method for manufacturing the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4171978A (en) * 1976-02-14 1979-10-23 Inoue-Japax Research Incorporated Iron/chromium/cobalt-base spinodal decomposition-type magnetic (hard or semi-hard) alloy
US20020159914A1 (en) * 2000-11-07 2002-10-31 Jien-Wei Yeh High-entropy multielement alloys
KR20170110018A (en) * 2016-03-21 2017-10-10 포항공과대학교 산학협력단 Cryogenic High Entropy Alloy

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
Y. H. JO ET AL: "Cryogenic strength improvement by utilizing room-temperature deformation twinning in a partially recrystallized VCrMnFeCoNi high-entropy alloy", NATURE COMMUNICATIONS, vol. 8, no. 1, 12 June 2017 (2017-06-12), XP055680269, DOI: 10.1038/ncomms15719 *

Also Published As

Publication number Publication date
EP3693483A1 (en) 2020-08-12
WO2019083103A1 (en) 2019-05-02

Similar Documents

Publication Publication Date Title
EP3680357A4 (en) Boron-doped high-entropy alloy and manufacturing method therefor
EP3690969A4 (en) All-solution oled device and manufacturing method therefor
EP3269895B8 (en) Metal roofing member, and roofing structure and roofing method using same
EP3498101A4 (en) Lactobacillus-containing chocolate and manufacturing method therefor
EP3604085A4 (en) Hat member and manufacturing method therefor
EP3708008A4 (en) Oil-and-fat composition and manufacturing method therefor
EP3725516A4 (en) Decorative member and manufacturing method therefor
EP3416225A4 (en) Electrode assembly and manufacturing method therefor
EP3434388A4 (en) Cup structure manufacturing method
EP3594015A4 (en) Decoration member and method for manufacturing decoration member
EP3611293A4 (en) Plated material and manufacturing method therefor
EP3367476A4 (en) Electrode and manufacturing method therefor
EP3726570A4 (en) Manufacturing method of mounting structure, and sheet used therein
EP3531488A4 (en) Electrode assembly and manufacturing method therefor
EP3660500A4 (en) Ultrasonic-inspection-system manufacturing method
EP3617166A4 (en) Curved glass and manufacturing method thereof
EP3701808A4 (en) Allulose syrup and method for manufacturing same
EP3593991A4 (en) Decoration member and manufacturing method therefor
EP3693483A4 (en) Transformation-induced plasticity high-entropy alloy, and manufacturing method therefor
EP3574788A4 (en) Sole structure and manufacturing method therefor
EP3578621A4 (en) Water-repellent agent, water-repellent structure, and production method for said structure
EP3572392A4 (en) Method for producing fluorenylidene diallylphenols, and fluorenylidene diallylphenols
EP3584838A4 (en) Array substrate, and manufacturing method thereof
EP3425258A4 (en) Structure body, and method for manufacturing structure body
EP3537528A4 (en) Electrode assembly manufacturing apparatus and electrode assembly manufacturing method

Legal Events

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

Free format text: STATUS: UNKNOWN

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: 20181217

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

AX Request for extension of the european patent

Extension state: BA ME

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20210720

RIC1 Information provided on ipc code assigned before grant

Ipc: C22C 30/00 20060101AFI20210714BHEP

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

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20231006