CN110373596A - 一种岛状磁晶结构的软磁高熵合金材料及其制备方法 - Google Patents
一种岛状磁晶结构的软磁高熵合金材料及其制备方法 Download PDFInfo
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- CN110373596A CN110373596A CN201910611306.3A CN201910611306A CN110373596A CN 110373596 A CN110373596 A CN 110373596A CN 201910611306 A CN201910611306 A CN 201910611306A CN 110373596 A CN110373596 A CN 110373596A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/05—Metallic powder characterised by the size or surface area of the particles
- B22F1/054—Nanosized particles
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/07—Metallic powder characterised by particles having a nanoscale microstructure
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/16—Metallic particles coated with a non-metal
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
- H01F1/14708—Fe-Ni based alloys
- H01F1/14733—Fe-Ni based alloys in the form of particles
- H01F1/14741—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together
- H01F1/1475—Fe-Ni based alloys in the form of particles pressed, sintered or bonded together the particles being insulated
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/043—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by ball milling
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- Manufacturing & Machinery (AREA)
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- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Materials Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Optics & Photonics (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
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CN201910611306.3A CN110373596B (zh) | 2019-07-08 | 2019-07-08 | 一种岛状磁晶结构的软磁高熵合金材料及其制备方法 |
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CN201910611306.3A CN110373596B (zh) | 2019-07-08 | 2019-07-08 | 一种岛状磁晶结构的软磁高熵合金材料及其制备方法 |
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CN110373596A true CN110373596A (zh) | 2019-10-25 |
CN110373596B CN110373596B (zh) | 2021-05-25 |
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Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584178A (zh) * | 2020-06-19 | 2020-08-25 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | 磁珠用增强型材料、其制备方法与叠层片式磁珠的制备方法 |
CN112542285A (zh) * | 2020-10-29 | 2021-03-23 | 南京工程学院 | 一种自氧化生成核壳结构的高熵软磁材料及其制备方法 |
CN113023777A (zh) * | 2021-01-28 | 2021-06-25 | 浙江大学 | 一种高导电a位高熵纳米金属氧化物及其制备方法 |
CN114360882A (zh) * | 2021-12-31 | 2022-04-15 | 华南理工大学 | 一种具有纳米氧化物/双尺度软磁内核功能基元的磁粉芯及其制备方法与应用 |
CN115198162A (zh) * | 2022-09-19 | 2022-10-18 | 太原理工大学 | 高强韧异质多相“核壳”组织结构中熵合金及其制备方法 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106601417A (zh) * | 2016-12-26 | 2017-04-26 | 安徽工业大学 | 一种核壳结构铁硅软磁复合铁芯及其制备方法 |
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 |
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2019
- 2019-07-08 CN CN201910611306.3A patent/CN110373596B/zh active Active
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106601417A (zh) * | 2016-12-26 | 2017-04-26 | 安徽工业大学 | 一种核壳结构铁硅软磁复合铁芯及其制备方法 |
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 |
Cited By (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111584178A (zh) * | 2020-06-19 | 2020-08-25 | 通号(北京)轨道工业集团有限公司轨道交通技术研究院 | 磁珠用增强型材料、其制备方法与叠层片式磁珠的制备方法 |
CN111584178B (zh) * | 2020-06-19 | 2022-04-12 | 北京铁路信号有限公司 | 磁珠用增强型材料、其制备方法与叠层片式磁珠的制备方法 |
CN112542285A (zh) * | 2020-10-29 | 2021-03-23 | 南京工程学院 | 一种自氧化生成核壳结构的高熵软磁材料及其制备方法 |
CN112542285B (zh) * | 2020-10-29 | 2024-04-19 | 南京工程学院 | 一种自氧化生成核壳结构的高熵软磁材料及其制备方法 |
CN113023777A (zh) * | 2021-01-28 | 2021-06-25 | 浙江大学 | 一种高导电a位高熵纳米金属氧化物及其制备方法 |
CN114360882A (zh) * | 2021-12-31 | 2022-04-15 | 华南理工大学 | 一种具有纳米氧化物/双尺度软磁内核功能基元的磁粉芯及其制备方法与应用 |
CN114360882B (zh) * | 2021-12-31 | 2023-03-28 | 华南理工大学 | 一种具有纳米氧化物/双尺度软磁内核功能基元的磁粉芯及其制备方法与应用 |
CN115198162A (zh) * | 2022-09-19 | 2022-10-18 | 太原理工大学 | 高强韧异质多相“核壳”组织结构中熵合金及其制备方法 |
CN115198162B (zh) * | 2022-09-19 | 2022-12-02 | 太原理工大学 | 高强韧异质多相“核壳”组织结构中熵合金及其制备方法 |
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Application publication date: 20191025 Assignee: Nanjing Institute of Engineering Technical Service Co.,Ltd. Assignor: NANJING INSTITUTE OF TECHNOLOGY Contract record no.: X2023980035197 Denomination of invention: A soft magnetic high entropy alloy material with island shaped magnetic crystal structure and its preparation method Granted publication date: 20210525 License type: Common License Record date: 20230506 |
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