EP3896183A4 - Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor - Google Patents

Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor Download PDF

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Publication number
EP3896183A4
EP3896183A4 EP19895264.0A EP19895264A EP3896183A4 EP 3896183 A4 EP3896183 A4 EP 3896183A4 EP 19895264 A EP19895264 A EP 19895264A EP 3896183 A4 EP3896183 A4 EP 3896183A4
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EP
European Patent Office
Prior art keywords
preparation
method therefor
entropy alloy
plasticity
lightweight
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.)
Withdrawn
Application number
EP19895264.0A
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German (de)
French (fr)
Other versions
EP3896183A1 (en
Inventor
Yunfei XUE
Songshen CHEN
Liang Wang
Tangqing CAO
Benpeng WANG
Fuchi WANG
Lu Wang
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Beijing Institute of Technology BIT
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Beijing Institute of Technology BIT
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Application filed by Beijing Institute of Technology BIT filed Critical Beijing Institute of Technology BIT
Publication of EP3896183A1 publication Critical patent/EP3896183A1/en
Publication of EP3896183A4 publication Critical patent/EP3896183A4/en
Withdrawn legal-status Critical Current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
    • C22C14/00—Alloys based on titanium
    • 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
    • C22C16/00—Alloys based on zirconium
    • 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
    • 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
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/183—High-melting or refractory metals or alloys based thereon of titanium or alloys based thereon
    • 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
    • C22F1/18—High-melting or refractory metals or alloys based thereon
    • C22F1/186—High-melting or refractory metals or alloys based thereon of zirconium or alloys based thereon

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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)
  • Manufacture And Refinement Of Metals (AREA)
EP19895264.0A 2018-12-10 2019-11-19 Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor Withdrawn EP3896183A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811500843.2A CN109402482B (en) 2018-12-10 2018-12-10 Light high-entropy alloy with high strength and high plasticity and preparation method thereof
PCT/CN2019/000222 WO2020118802A1 (en) 2018-12-10 2019-11-19 Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor

Publications (2)

Publication Number Publication Date
EP3896183A1 EP3896183A1 (en) 2021-10-20
EP3896183A4 true EP3896183A4 (en) 2022-08-10

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP19895264.0A Withdrawn EP3896183A4 (en) 2018-12-10 2019-11-19 Lightweight high-entropy alloy having high strength and high plasticity and preparation method therefor

Country Status (3)

Country Link
EP (1) EP3896183A4 (en)
CN (1) CN109402482B (en)
WO (1) WO2020118802A1 (en)

Families Citing this family (53)

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CN109402482B (en) * 2018-12-10 2022-07-05 北京中辰至刚科技有限公司 Light high-entropy alloy with high strength and high plasticity and preparation method thereof
CN110205537B (en) * 2019-04-19 2021-08-24 武汉理工大学 High-entropy alloy powder composed of aluminum, magnesium, lithium and titanium and preparation method thereof
CN111763867B (en) * 2019-06-27 2021-11-02 江苏锋泰工具有限公司 CoCrTiAlSi high-entropy alloy powder and sintering material
CN110331322B (en) * 2019-07-24 2021-01-08 中国科学院金属研究所 MoVNbTiZr for nuclear powerxHigh-entropy alloy and preparation method thereof
CN110438387B (en) * 2019-09-23 2021-04-09 河南工业大学 Silicide precipitation strengthening refractory high-entropy alloy and preparation method thereof
CN110804712B (en) * 2019-11-22 2021-10-08 长沙经阁新材料有限公司 Magnesium-containing high-entropy alloy and preparation method thereof
CN110983145A (en) * 2019-12-23 2020-04-10 昆明理工大学 High-entropy alloy with excellent creep resistance and preparation method thereof
CN111549270B (en) * 2020-05-22 2021-08-17 北京工业大学 Low-density high-strength high-plasticity high-entropy alloy material and preparation method thereof
CN111945034B (en) * 2020-07-30 2021-09-28 东北大学 BCC-structure high-entropy alloy containing boron and preparation method thereof
CN112030055A (en) * 2020-09-10 2020-12-04 燕山大学 CrNbTiVZrSi high-entropy alloy and preparation method thereof
CN112458519A (en) * 2020-11-06 2021-03-09 安徽鑫发铝业有限公司 Preparation method of anti-corrosion electrophoresis extinction aluminum profile
CN113151725A (en) * 2020-12-02 2021-07-23 西北工业大学 Method for enhancing wear resistance of refractory high-entropy alloy
CN112553488B (en) * 2020-12-16 2022-05-31 湘潭大学 CrAlNbTiVZr high-entropy alloy material and preparation method thereof
CN112708817A (en) * 2020-12-21 2021-04-27 重庆大学 High-plasticity low-neutron absorption cross-section refractory high-entropy alloy material and preparation method thereof
CN114645178A (en) * 2020-12-21 2022-06-21 武汉苏泊尔炊具有限公司 Corrosion-resistant alloy, preparation method thereof and cooking utensil
CN114645175A (en) * 2020-12-21 2022-06-21 武汉苏泊尔炊具有限公司 Light material, preparation method thereof and living appliance
CN113046614A (en) * 2021-03-08 2021-06-29 西南交通大学 NbMoHfTiZrAlSi refractory high-entropy alloy and preparation method thereof
CN113373366B (en) * 2021-06-17 2022-08-30 西北工业大学 Multi-element refractory high-entropy alloy and preparation method thereof
CN113652591B (en) * 2021-07-22 2022-06-03 中国科学院金属研究所 Ti-rich high-entropy alloy with high specific strength, high plasticity and high toughness and preparation thereof
CN113667877B (en) * 2021-08-12 2022-11-11 北京理工大学 TiZrVNb-based high-entropy alloy containing rare earth elements and preparation method thereof
CN115386774B (en) * 2021-09-30 2023-10-13 北京理工大学 Refractory high-entropy alloy with high strength and high uniform elongation and preparation method thereof
CN113832416A (en) * 2021-10-28 2021-12-24 西北工业大学 Method for regulating and controlling sigma phase of high-entropy alloy by using magnetic field
CN114058922A (en) * 2021-11-16 2022-02-18 中国科学院过程工程研究所 Light hard CoCrAlSiNi high-entropy alloy and preparation method thereof
CN114150205B (en) * 2021-11-26 2022-09-20 中国航发北京航空材料研究院 High-temperature-resistant high-entropy alloy with high room-temperature plasticity and preparation method thereof
CN114293085B (en) * 2021-12-07 2022-06-21 北京科技大学 Acid corrosion resistant Al-Nb-Ti-Zr-Si series high-entropy alloy
CN114395717B (en) * 2021-12-14 2023-02-17 北京科技大学 Co-Ni-Cr-Fe-W high-density high-plasticity high-entropy alloy and preparation method thereof
CN114275735B (en) * 2021-12-28 2023-04-07 安徽工业大学 Mg-containing room-temperature reversible hydrogen storage high-entropy alloy powder material and preparation method thereof
CN114561602B (en) * 2022-03-02 2022-09-30 东北大学 NbTiZrU series uranium-containing high entropy alloy
CN114774752B (en) * 2022-03-25 2023-12-22 江苏理工学院 High-strength high-toughness TiZrNbMoV refractory high-entropy alloy and preparation method thereof
CN114622121B (en) * 2022-03-25 2022-11-08 赣南师范大学 Medium-entropy alloy and preparation method thereof
CN114836667B (en) * 2022-04-07 2022-12-09 山东大学 Light high-temperature high-entropy alloy and preparation process of rod material thereof
CN114855049B (en) * 2022-04-11 2023-03-07 北京科技大学 TaNbHfZrTi series refractory high-entropy alloy and preparation method and application thereof
CN114737102B (en) * 2022-04-18 2023-04-25 温州大学 High-entropy alloy coating with high-hardness sigma phase and preparation method thereof
CN114921705A (en) * 2022-04-22 2022-08-19 中国科学院赣江创新研究院 AlCrSiTi high-entropy alloy and preparation method and application thereof
CN114807798B (en) * 2022-04-25 2023-01-31 西北工业大学 Method and device for regulating and controlling high-entropy alloy structure and performance through multi-dimensional indirect ultrasonic treatment
CN115198158A (en) * 2022-06-13 2022-10-18 西北工业大学 Anti-oxidation refractory high-entropy alloy and preparation method thereof
CN114783980B (en) * 2022-06-21 2022-09-23 亚芯半导体材料(江苏)有限公司 Multilayer alloy diffusion impervious layer for Cu interconnection integrated circuit and preparation method thereof
CN115233072B (en) * 2022-06-24 2023-02-03 大连理工大学 Ti-V-Zr-Nb-Al-Ta-Hf light high-strength high-entropy alloy and preparation method thereof
CN115074558B (en) * 2022-06-24 2023-04-11 重庆三航新材料技术研究院有限公司 Method for regulating and controlling CoCrCuFeNi high-entropy alloy structure and magnetism by utilizing heat treatment
CN114959405B (en) * 2022-06-29 2023-03-14 中国航发北京航空材料研究院 BCC type low-density high-entropy alloy fine-grain bar and preparation method thereof
CN115449688B (en) * 2022-07-08 2023-12-01 重庆大学 FeCoNi series multi-principal element alloy and preparation method thereof
CN115287519B (en) * 2022-08-24 2024-01-30 西安理工大学 TiZrVMo high-entropy alloy with phase change, reinforcement and toughening under tensile stress and method
CN115418543B (en) * 2022-09-06 2023-06-16 沈阳航空航天大学 Eutectic multi-principal element alloy with high toughness and preparation method thereof
CN115386780B (en) * 2022-09-13 2023-03-21 南京工业大学 Lightweight high-strength high-toughness Gao Shangchao alloy and preparation method thereof
CN115404387B (en) * 2022-09-20 2023-08-22 中国科学院兰州化学物理研究所 High-temperature wear-resistant high-entropy alloy and preparation method and application thereof
CN115491564B (en) * 2022-10-09 2023-06-23 南京工业大学 Iron-rich high-strength and high-toughness duplex high-entropy stainless steel and preparation method thereof
CN115595488B (en) * 2022-10-20 2023-09-29 上海大学 Low-neutron-absorption low-density medium-entropy alloy and preparation method and application thereof
CN115612954B (en) * 2022-10-21 2023-09-26 北京理工大学 Method for reducing impurity content in Ti-V-Ta-Nb refractory high-entropy alloy
CN115679179B (en) * 2022-11-04 2023-09-26 中国石油大学(华东) High-entropy alloy and application thereof in welding of titanium/steel composite plates
CN115679178B (en) * 2022-11-21 2023-08-22 中国矿业大学 Low-density ultrahigh-hardness Al-Cr-Zr-Ni high-entropy alloy and preparation method thereof
CN115872725B (en) * 2022-12-08 2023-07-25 中国科学院合肥物质科学研究院 High-entropy composite oxide hydrogen-resistant coating of Al-Y-Cr-Fe-Zr-Nb-Ti-Ta-O
CN115747607B (en) * 2023-01-10 2023-04-14 西安稀有金属材料研究院有限公司 High-entropy alloy sheet for fiber metal laminate and preparation method thereof
CN116393708B (en) * 2023-06-06 2023-09-01 宁波众远新材料科技有限公司 Alloy powder for 3D printing and preparation method thereof

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US20180051361A1 (en) * 2016-08-16 2018-02-22 The Boeing Company Aluminum-Titanium-Vanadium-Zirconium-Niobium Alloy Composition for High Temperature Applications

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US20180051361A1 (en) * 2016-08-16 2018-02-22 The Boeing Company Aluminum-Titanium-Vanadium-Zirconium-Niobium Alloy Composition for High Temperature Applications
CN107419154A (en) * 2017-07-24 2017-12-01 北京科技大学 One kind has hyperelastic TiZrHfNbAl high-entropy alloys and preparation method thereof

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Title
See also references of WO2020118802A1 *

Also Published As

Publication number Publication date
EP3896183A1 (en) 2021-10-20
CN109402482B (en) 2022-07-05
CN109402482A (en) 2019-03-01
WO2020118802A1 (en) 2020-06-18

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