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 PDFInfo
- 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
- Authority
- 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- Withdrawn
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Classifications
-
- 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
Landscapes
- 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)
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
ID=65458014
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 (57)
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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 |
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 |
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 |
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 |
CN114622121B (en) * | 2022-03-25 | 2022-11-08 | 赣南师范大学 | Medium-entropy alloy and preparation method thereof |
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 |
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 |
CN114855048B (en) * | 2022-04-08 | 2024-05-17 | 西安工业大学 | High-strength plastic self-passivation refractory high-entropy alloy and preparation method 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 |
CN115852229B (en) * | 2022-12-20 | 2024-06-04 | 中国科学院赣江创新研究院 | Acid corrosion resistant rare earth high-entropy alloy and preparation method thereof |
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 |
CN117789875B (en) * | 2023-12-14 | 2024-05-10 | 广东海洋大学 | Data driving method for designing high-strength high-entropy alloy and application |
CN117701975B (en) * | 2024-02-06 | 2024-05-17 | 北京科技大学 | Low-expansion refractory high-entropy alloy with room temperature plasticity and preparation and application thereof |
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CN103602872B (en) * | 2013-10-31 | 2015-09-23 | 北京科技大学 | A kind of TiZrNbVMo xhigh-entropy alloy and preparation method thereof |
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 |
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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TWI317954B (en) * | 2006-12-22 | 2009-12-01 | Ind Tech Res Inst | Soft magnetism thin film inductor and magnetic multi-element alloy film |
CN103602874B (en) * | 2013-11-21 | 2016-03-02 | 北京科技大学 | High strength low elastic modulus TiZrNbHf high-entropy alloy and preparation method |
CN103710607B (en) * | 2013-12-16 | 2016-01-06 | 北京科技大学 | TiZrNbHfO high-entropy alloy of a kind of oxygen strengthening and preparation method thereof |
CN104213013B (en) * | 2014-09-28 | 2016-09-21 | 哈尔滨工业大学 | A kind of TiZrNbMoxhfymany pivots high temperature alloy and preparation method thereof |
US20170314097A1 (en) * | 2016-05-02 | 2017-11-02 | Korea Advanced Institute Of Science And Technology | High-strength and ultra heat-resistant high entropy alloy (hea) matrix composites and method of preparing the same |
CN105886805A (en) * | 2016-05-18 | 2016-08-24 | 北京理工大学 | High-plasticity five-element refractory high-entropy alloy and preparation method thereof |
CN107142410B (en) * | 2017-06-16 | 2018-08-24 | 湘潭大学 | CrMoNbTiZr high entropy alloy materials and preparation method thereof |
CN107739956B (en) * | 2017-09-14 | 2019-10-29 | 北京理工大学 | A kind of Nb microalloying Ni-Co-Fe-Cr-Al high-entropy alloy |
CN107619982B (en) * | 2017-11-03 | 2019-05-17 | 北京理工大学 | A kind of hexa-atomic infusibility high-entropy alloy and its verification method of high-ductility high intensity |
CN107841673B (en) * | 2017-11-08 | 2019-08-20 | 湖南理工学院 | A series of Fe-Co-Cr-Ni-Al high-entropy alloys and its heat treatment process |
CN108220740B (en) * | 2018-01-15 | 2020-07-07 | 湘潭大学 | Wear-resistant and corrosion-resistant high-entropy alloy material and preparation method thereof |
CN108220742B (en) * | 2018-03-14 | 2022-10-18 | 北京中辰至刚科技有限公司 | Microalloyed Ti-Zr-Hf-V-Nb-Ta refractory high-entropy alloy and preparation method thereof |
CN108677077B (en) * | 2018-08-01 | 2020-05-22 | 北京理工大学 | Refractory high-entropy alloy with high specific strength and high plasticity and preparation method thereof |
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 |
-
2018
- 2018-12-10 CN CN201811500843.2A patent/CN109402482B/en active Active
-
2019
- 2019-11-19 EP EP19895264.0A patent/EP3896183A4/en not_active Withdrawn
- 2019-11-19 WO PCT/CN2019/000222 patent/WO2020118802A1/en unknown
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103602872B (en) * | 2013-10-31 | 2015-09-23 | 北京科技大学 | A kind of TiZrNbVMo xhigh-entropy alloy and preparation method thereof |
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 |
Non-Patent Citations (1)
Title |
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See also references of WO2020118802A1 * |
Also Published As
Publication number | Publication date |
---|---|
WO2020118802A1 (en) | 2020-06-18 |
CN109402482B (en) | 2022-07-05 |
EP3896183A1 (en) | 2021-10-20 |
CN109402482A (en) | 2019-03-01 |
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