EP3680357A4 - Alliage à entropie élevée dopé au bore et son procédé de fabrication - Google Patents

Alliage à entropie élevée dopé au bore et son procédé de fabrication Download PDF

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Publication number
EP3680357A4
EP3680357A4 EP17913104.0A EP17913104A EP3680357A4 EP 3680357 A4 EP3680357 A4 EP 3680357A4 EP 17913104 A EP17913104 A EP 17913104A EP 3680357 A4 EP3680357 A4 EP 3680357A4
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EP
European Patent Office
Prior art keywords
boron
entropy alloy
high entropy
doped high
manufacturing item
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.)
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Application number
EP17913104.0A
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German (de)
English (en)
Other versions
EP3680357A1 (fr
Inventor
Hyoung Seop Kim
Jae Bok SEOL
Jae-wung BAE
Jong Chan Han
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POSTECH Academy Industry Foundation
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POSTECH Academy Industry Foundation
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Publication date
Application filed by POSTECH Academy Industry Foundation filed Critical POSTECH Academy Industry Foundation
Publication of EP3680357A1 publication Critical patent/EP3680357A1/fr
Publication of EP3680357A4 publication Critical patent/EP3680357A4/fr
Withdrawn legal-status Critical Current

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    • 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
    • C22C30/00—Alloys containing less than 50% by weight of each 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
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22C—ALLOYS
    • C22C2202/00—Physical properties

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Heat Treatment Of Steel (AREA)
EP17913104.0A 2017-09-08 2017-11-07 Alliage à entropie élevée dopé au bore et son procédé de fabrication Withdrawn EP3680357A4 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020170115407A KR101962229B1 (ko) 2017-09-08 2017-09-08 보론이 도핑된 고엔트로피 합금 및 그 제조방법
PCT/KR2017/012543 WO2019050084A1 (fr) 2017-09-08 2017-11-07 Alliage à entropie élevée dopé au bore et son procédé de fabrication

Publications (2)

Publication Number Publication Date
EP3680357A1 EP3680357A1 (fr) 2020-07-15
EP3680357A4 true EP3680357A4 (fr) 2020-12-23

Family

ID=65634271

Family Applications (1)

Application Number Title Priority Date Filing Date
EP17913104.0A Withdrawn EP3680357A4 (fr) 2017-09-08 2017-11-07 Alliage à entropie élevée dopé au bore et son procédé de fabrication

Country Status (5)

Country Link
US (1) US20210222274A1 (fr)
EP (1) EP3680357A4 (fr)
JP (1) JP6839213B2 (fr)
KR (1) KR101962229B1 (fr)
WO (1) WO2019050084A1 (fr)

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CN109136601A (zh) * 2018-09-10 2019-01-04 南京工程学院 一种高硬体心立方相增强韧塑面心立方结构的高熵合金复合材料及其制备方法
CN109295373A (zh) * 2018-10-24 2019-02-01 江西理工大学 一种高熵合金的应用及其制备方法
CN109913736B (zh) * 2019-03-28 2020-03-17 西安交通大学 一种提高高熵合金塑性的方法
CN110306099A (zh) * 2019-08-06 2019-10-08 鞍钢股份有限公司 一种低成本高熵合金及其制备方法
CN110344047B (zh) * 2019-08-27 2021-06-04 兰州理工大学 一种原位合成低压冷喷涂CuNiCoFeCrAl2.8高熵合金涂层的制备方法
CN110818432B (zh) * 2019-11-19 2024-05-17 华南理工大学 一种超细高熵硼化物纳米粉体及其制备方法
CN111004959A (zh) * 2019-12-31 2020-04-14 江苏祥邦建筑新材料科技有限公司 一种FeNiCrCuCoBx纳米高熵合金及其制备方法
CN111019177A (zh) * 2019-12-31 2020-04-17 江苏祥邦建筑新材料科技有限公司 一种防水隔音垫及其制造方法
CN111235454B (zh) * 2020-02-14 2021-09-28 江苏理工学院 一种非等原子比的AlCoCrFeMn高熵合金及其制备方法
KR102386200B1 (ko) * 2020-05-20 2022-04-12 포항공과대학교 산학협력단 중엔트로피 합금 및 이의 제조방법
CN111850544A (zh) * 2020-06-22 2020-10-30 昆明理工大学 一种高熵合金涂层及其制备方法
CN111763868A (zh) * 2020-06-29 2020-10-13 安徽盛赛再制造科技有限公司 一种增材制造用高熵合金粉末及其制备方法
CN114711632B (zh) * 2020-12-21 2025-06-10 武汉苏泊尔炊具有限公司 容器体及其制备方法和烹饪器具
CN113444954B (zh) * 2021-06-01 2021-12-21 中国矿业大学 一种Ni-Co-Fe-B系共晶高熵合金及其制备方法和用途
CN117425742A (zh) * 2021-06-08 2024-01-19 株式会社博迈立铖 合金材料、使用合金材料的合金制造物以及具备合金制造物的机械装置
US11549165B2 (en) 2021-06-09 2023-01-10 Halliburton Energy Services, Inc. Functionally graded variable entropy alloys with resistance to hydrogen induced cracking
CN114438390B (zh) * 2022-01-13 2022-10-18 贵州大学 一种高塑性耐腐蚀高熵合金及其制备方法
CN114892058A (zh) * 2022-04-13 2022-08-12 哈尔滨工业大学 一种具有体心立方结构四元高熵合金粉末及其制备方法
CN114855097B (zh) * 2022-05-09 2023-09-22 西北工业大学 一种提高FeMnCoCr高熵合金强度和低温耐磨性的方法
CN115161532B (zh) * 2022-07-08 2023-05-12 西安稀有金属材料研究院有限公司 一种有效吸波频带宽的高熵合金吸波材料及其制备方法
CN115029601B (zh) * 2022-07-20 2023-12-19 上海海事大学 一种高熵合金/硬质陶瓷协同强化复合涂层及其制备方法
CN115323240B (zh) * 2022-08-29 2023-06-30 沈阳工业大学 一种高强韧亚稳态双相FeMnCrCo高熵合金及其制备方法
US12103269B2 (en) * 2022-10-14 2024-10-01 Halliburton Energy Services, Inc. High-entropy surface coating for protecting metal downhole
CN116024478B (zh) * 2022-10-20 2024-10-15 北京工业大学 一种用于热控涂层的高熵合金材料和涂层及其制备方法
CN115821171B (zh) * 2022-12-09 2023-12-19 大连理工大学 一种掺杂微量b元素改性的高强高塑多组元合金、其制备方法及用途
CN116083775B (zh) * 2022-12-22 2025-03-25 北京科技大学 一种高强高塑的富铜高熵合金及其制备方法和应用
CN115976351B (zh) * 2023-01-16 2024-05-17 山东科技大学 基于重融工艺提升公斤级AlCoCrFeNi2.1共晶高熵合金力学性能的方法
CN116574958B (zh) * 2023-03-17 2024-11-05 上海大学 一种高强度、高延展率的抗氢脆中熵合金及其制备方法
CN116288033B (zh) * 2023-03-29 2025-08-12 武汉科技大学 一种b元素微合金化高耐磨性块体高熵合金及其制备方法和应用
CN116640976B (zh) * 2023-04-19 2026-04-28 三峡大学 一种具有共晶组织的含b类高性能多主元高熵合金及其制备方法
CN116227254B (zh) * 2023-05-10 2023-07-04 吉林大学 一种预测掺杂FeCoNiCr高熵合金强度的方法
CN116770152A (zh) * 2023-06-21 2023-09-19 中国矿业大学 一种纳米级棒状共晶高熵合金及其制备方法
KR102781976B1 (ko) 2023-07-11 2025-03-13 국립한밭대학교 산학협력단 고엔트로피 합금의 고온 내산화성 개선을 위한 팩 세멘테이션을 이용한 보론(B)-실리콘(Si) 이중 코팅층의 제조방법
CN118639079A (zh) * 2023-08-04 2024-09-13 中南大学 一种B微合金化Fe-Mn-Co-Cr系亚稳高熵合金及增材制造技术成型方法
CN117051303B (zh) * 2023-08-22 2025-10-31 上海大学 一种具有宽成分范围的无Co共晶高熵合金及其制备方法
WO2025073042A1 (fr) * 2023-10-03 2025-04-10 Uti Limited Partnership Alliages à entropie élevée nanocristallins stables et leurs procédés de fabrication
CN117144223A (zh) * 2023-10-06 2023-12-01 北京工业大学 一种具有低温高强度高韧性的高熵合金及其制备方法
CN117444234A (zh) * 2023-10-06 2024-01-26 北京工业大学 一种实现fcc结构多主元合金力学性能提升的激光增材制造方法
CN117511405B (zh) * 2023-11-13 2026-03-03 中国科学院兰州化学物理研究所 一种功能型防护涂料及其制备方法
CN119615374B (zh) * 2024-12-10 2025-09-26 中国科学院赣江创新研究院 一种NiMn基多晶合金及其制备方法与应用

Citations (3)

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Publication number Priority date Publication date Assignee Title
FR3026748A1 (fr) * 2014-10-06 2016-04-08 Ass Pour La Rech Et Le Dev De Methodes Et Processus Ind Armines Alliage metallique, piece metallique et procede d'obtention
CN106119663A (zh) * 2016-08-16 2016-11-16 安徽瑞泰新材料科技有限公司 水泥回转窑上过渡带内表面用合金粉体、制备及其涂层
US20170233855A1 (en) * 2016-02-15 2017-08-17 Seoul National University R&Db Foundation High entropy alloy having twip/trip property and manufacturing method for the same

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US20020159914A1 (en) * 2000-11-07 2002-10-31 Jien-Wei Yeh High-entropy multielement alloys
JP4190720B2 (ja) * 2000-11-29 2008-12-03 國立清華大學 多元合金
CN103290404B (zh) * 2013-05-06 2015-11-18 浙江工业大学 激光熔覆用高熵合金粉末和高熵合金涂层的制备方法
CN104561990B (zh) * 2014-11-25 2017-06-30 沈阳工业大学 一种不锈钢表面耐空蚀激光高熵合金化粉料及制备工艺
US10190197B2 (en) * 2015-12-11 2019-01-29 The Trustees Of Dartmouth College Oxidation resistant high-entropy alloys
CN105950947B (zh) * 2016-07-06 2018-08-14 浙江亚通焊材有限公司 用于3d打印的富铁高熵合金粉体材料及其制备方法

Patent Citations (3)

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Publication number Priority date Publication date Assignee Title
FR3026748A1 (fr) * 2014-10-06 2016-04-08 Ass Pour La Rech Et Le Dev De Methodes Et Processus Ind Armines Alliage metallique, piece metallique et procede d'obtention
US20170233855A1 (en) * 2016-02-15 2017-08-17 Seoul National University R&Db Foundation High entropy alloy having twip/trip property and manufacturing method for the same
CN106119663A (zh) * 2016-08-16 2016-11-16 安徽瑞泰新材料科技有限公司 水泥回转窑上过渡带内表面用合金粉体、制备及其涂层

Non-Patent Citations (5)

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Title
C. ZHANG ET AL: "Evolution of the microstructure and properties of laser-clad FeCrNiCoB x high-entropy alloy coatings", MATERIALS SCIENCE AND TECHNOLOGY, vol. 32, no. 16, 29 January 2016 (2016-01-29), GB, pages 1666 - 1672, XP055750825, ISSN: 0267-0836, DOI: 10.1080/02670836.2015.1138035 *
CHIN-YOU HSU ET AL: "Wear resistance and high-temperature compression strength of Fcc CuCoNiCrAl0.5Fe alloy with boron addition", METALLURGICAL AND MATERIALS TRANSACTIONS A, SPRINGER-VERLAG, NEW YORK, vol. 35, no. 5, 1 May 2004 (2004-05-01), pages 1465 - 1469, XP019694824, ISSN: 1543-1940 *
See also references of WO2019050084A1 *
WANG ZHANGWEI ET AL: "Interstitial strengthening of a f.c.c. FeNiMnAlCr high entropy alloy", MATERIALS LETTERS, ELSEVIER, AMSTERDAM, NL, vol. 180, 28 May 2016 (2016-05-28), pages 153 - 156, XP029628844, ISSN: 0167-577X, DOI: 10.1016/J.MATLET.2016.05.122 *
XIAOTAO LIU ET AL: "Effect of Boron on the Microstructure, Phase Assemblage and Wear Properties of Al0.5CoCrCuFeNi High-Entropy Alloy", RARE METAL MATERIALS AND ENGINEERING, vol. 45, no. 9, 30 September 2016 (2016-09-30), pages 2201 - 2207, XP029884502, ISSN: 1875-5372, DOI: 10.1016/S1875-5372(17)30003-6 *

Also Published As

Publication number Publication date
US20210222274A1 (en) 2021-07-22
JP6839213B2 (ja) 2021-03-03
EP3680357A1 (fr) 2020-07-15
JP2019534374A (ja) 2019-11-28
KR101962229B1 (ko) 2019-03-26
WO2019050084A1 (fr) 2019-03-14
KR20190028219A (ko) 2019-03-18

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