KR20190009229A - 변태유기소성 고엔트로피 합금 및 이의 제조방법 - Google Patents

변태유기소성 고엔트로피 합금 및 이의 제조방법

Info

Publication number
KR20190009229A
KR20190009229A KR1020170139052A KR20170139052A KR20190009229A KR 20190009229 A KR20190009229 A KR 20190009229A KR 1020170139052 A KR1020170139052 A KR 1020170139052A KR 20170139052 A KR20170139052 A KR 20170139052A KR 20190009229 A KR20190009229 A KR 20190009229A
Authority
KR
South Korea
Prior art keywords
manufacturing
same
entropy alloy
high entropy
induced plasticity
Prior art date
Application number
KR1020170139052A
Other languages
English (en)
Inventor
이병주
이성학
손석수
김형섭
김동근
조용희
최원미
Original Assignee
포항공과대학교 산학협력단
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 포항공과대학교 산학협력단 filed Critical 포항공과대학교 산학협력단
Priority to KR1020180006851A priority Critical patent/KR102054735B1/ko
Priority to PCT/KR2018/003772 priority patent/WO2019083103A1/ko
Priority to US16/310,545 priority patent/US11313018B2/en
Priority to EP18814482.8A priority patent/EP3693483A4/en
Priority to JP2018566357A priority patent/JP2021500469A/ja
Publication of KR20190009229A publication Critical patent/KR20190009229A/ko

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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/18—Hardening; Quenching with or without subsequent tempering
    • 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
    • C21D6/00—Heat treatment of ferrous alloys
    • C21D6/004—Heat treatment of ferrous alloys containing Cr and Ni
    • 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
    • C21D8/0205—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips of ferrous 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
    • C21D8/0221—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips characterised by the working steps
    • C21D8/0236—Cold rolling
    • 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
    • C22C38/00—Ferrous alloys, e.g. steel alloys
    • C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
    • C22C38/24—Ferrous alloys, e.g. steel alloys containing chromium with vanadium
    • 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
    • C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
    • 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
    • C22C38/46—Ferrous alloys, e.g. steel alloys containing chromium with nickel with vanadium
    • 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
    • C22C38/52—Ferrous alloys, e.g. steel alloys containing chromium with nickel with cobalt
    • 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
    • C22F1/16—Changing the physical structure of non-ferrous metals or alloys by heat treatment or by hot or cold working of other metals 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)
  • Heat Treatment Of Steel (AREA)
  • Powder Metallurgy (AREA)
KR1020170139052A 2017-07-18 2017-10-25 변태유기소성 고엔트로피 합금 및 이의 제조방법 KR20190009229A (ko)

Priority Applications (5)

Application Number Priority Date Filing Date Title
KR1020180006851A KR102054735B1 (ko) 2017-07-18 2018-01-19 변태유기소성 고엔트로피 합금 및 이의 제조방법
PCT/KR2018/003772 WO2019083103A1 (ko) 2017-10-25 2018-03-30 변태유기소성 고엔트로피 합금 및 이의 제조방법
US16/310,545 US11313018B2 (en) 2017-07-18 2018-03-30 Transformation-induced plasticity high-entropy alloy and preparation method thereof
EP18814482.8A EP3693483A4 (en) 2017-10-25 2018-03-30 TRANSFORMATION-INDUCED HIGH-PLASTICITY ENTROPY ALLOY AND ITS MANUFACTURING PROCESS
JP2018566357A JP2021500469A (ja) 2017-07-18 2018-03-30 変態誘起塑性高エントロピー合金及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR20170090760 2017-07-18

Publications (1)

Publication Number Publication Date
KR20190009229A true KR20190009229A (ko) 2019-01-28

Family

ID=65269673

Family Applications (2)

Application Number Title Priority Date Filing Date
KR1020170139052A KR20190009229A (ko) 2017-07-18 2017-10-25 변태유기소성 고엔트로피 합금 및 이의 제조방법
KR1020180006851A KR102054735B1 (ko) 2017-07-18 2018-01-19 변태유기소성 고엔트로피 합금 및 이의 제조방법

Family Applications After (1)

Application Number Title Priority Date Filing Date
KR1020180006851A KR102054735B1 (ko) 2017-07-18 2018-01-19 변태유기소성 고엔트로피 합금 및 이의 제조방법

Country Status (3)

Country Link
US (1) US11313018B2 (ko)
JP (1) JP2021500469A (ko)
KR (2) KR20190009229A (ko)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR102179460B1 (ko) * 2018-10-12 2020-11-16 포항공과대학교 산학협력단 고엔트로피 합금 및 그 제조방법
KR102181568B1 (ko) * 2018-10-12 2020-11-20 포항공과대학교 산학협력단 이상을 갖는 변태유기소성 고엔트로피 합금 및 그 제조방법
CN110684917B (zh) * 2019-11-06 2021-03-23 四川大学 相变诱导塑性的高强度铁锰铝镍基多主元合金
CN113430343B (zh) * 2021-07-05 2022-09-20 陕西科技大学 一种纳米析出强化CoCrNi基高熵合金的处理方法
WO2023140388A1 (ja) * 2022-01-24 2023-07-27 日立金属株式会社 合金、合金部材および製造物

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5298613A (en) 1976-02-14 1977-08-18 Inoue K Spenodal dissolvic magnet alloy
US20020159914A1 (en) 2000-11-07 2002-10-31 Jien-Wei Yeh High-entropy multielement alloys
JP6388381B2 (ja) 2014-07-23 2018-09-12 日立金属株式会社 合金構造体
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
KR101871590B1 (ko) * 2016-10-14 2018-06-26 서울대학교산학협력단 응력유기 상변화 가능 복합상 하이엔트로피 합금 및 그 제조방법
KR101813008B1 (ko) 2016-03-11 2017-12-28 충남대학교산학협력단 석출경화형 고 엔트로피 합금 및 그 제조방법
KR101888299B1 (ko) * 2016-03-21 2018-08-16 포항공과대학교 산학협력단 극저온용 고 엔트로피 합금

Also Published As

Publication number Publication date
US20210269900A1 (en) 2021-09-02
JP2021500469A (ja) 2021-01-07
US11313018B2 (en) 2022-04-26
KR20190046593A (ko) 2019-05-07
KR102054735B1 (ko) 2019-12-12

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