CN103050268B - 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 - Google Patents
基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 Download PDFInfo
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- CN103050268B CN103050268B CN201210592348.5A CN201210592348A CN103050268B CN 103050268 B CN103050268 B CN 103050268B CN 201210592348 A CN201210592348 A CN 201210592348A CN 103050268 B CN103050268 B CN 103050268B
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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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0572—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes with a protective layer
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- 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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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
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- B22F9/00—Making metallic powder or suspensions thereof
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- B22F9/12—Making metallic powder or suspensions thereof using physical processes starting from gaseous material
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- C—CHEMISTRY; METALLURGY
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- C22C1/04—Making non-ferrous alloys by powder metallurgy
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- C—CHEMISTRY; METALLURGY
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- C22C33/02—Making ferrous alloys by powder metallurgy
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- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C33/02—Making ferrous alloys by powder metallurgy
- C22C33/0257—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements
- C22C33/0278—Making ferrous alloys by powder metallurgy characterised by the range of the alloying elements with at least one alloying element having a minimum content above 5%
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- C—CHEMISTRY; METALLURGY
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- C22C38/001—Ferrous alloys, e.g. steel alloys containing N
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
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- C—CHEMISTRY; METALLURGY
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- C22C38/004—Very low carbon steels, i.e. having a carbon content of less than 0,01%
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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- 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
- C22C38/007—Ferrous alloys, e.g. steel alloys containing silver
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- 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
- C22C38/04—Ferrous alloys, e.g. steel alloys containing manganese
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- 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
- C22C38/06—Ferrous alloys, e.g. steel alloys containing aluminium
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- C—CHEMISTRY; METALLURGY
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- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing cobalt
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
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- C22C38/14—Ferrous alloys, e.g. steel alloys containing titanium or zirconium
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- C—CHEMISTRY; METALLURGY
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- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
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- H—ELECTRICITY
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- 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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
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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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
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- 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
- H01F41/02—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 for manufacturing cores, coils, or magnets
- H01F41/0253—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 for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0293—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 for manufacturing cores, coils, or magnets for manufacturing permanent magnets diffusion of rare earth elements, e.g. Tb, Dy or Ho, into permanent magnets
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- 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
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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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
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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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
- H01F1/032—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 hard-magnetic materials
- H01F1/04—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 hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0575—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together
- H01F1/0577—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes pressed, sintered or bonded together sintered
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- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Powder Metallurgy (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
Abstract
Description
Claims (7)
Priority Applications (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210592348.5A CN103050268B (zh) | 2012-12-31 | 2012-12-31 | 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 |
PCT/CN2013/091065 WO2014101882A1 (zh) | 2012-12-31 | 2013-12-31 | 基于蒸镀处理的稀土磁铁用合金粉末的制造方法和稀土磁铁的制造方法 |
PCT/CN2013/091061 WO2014101880A1 (zh) | 2012-12-31 | 2013-12-31 | 基于蒸镀处理的稀土磁铁用合金粉末的制造方法和稀土磁铁的制造方法 |
US14/758,696 US20150357119A1 (en) | 2012-12-31 | 2013-12-31 | Manufacturing methods of a powder for rare earth magnet and the rare earth magnet based on evaporation treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210592348.5A CN103050268B (zh) | 2012-12-31 | 2012-12-31 | 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN103050268A CN103050268A (zh) | 2013-04-17 |
CN103050268B true CN103050268B (zh) | 2016-01-20 |
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CN201210592348.5A Active CN103050268B (zh) | 2012-12-31 | 2012-12-31 | 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 |
Country Status (3)
Country | Link |
---|---|
US (1) | US20150357119A1 (zh) |
CN (1) | CN103050268B (zh) |
WO (2) | WO2014101880A1 (zh) |
Families Citing this family (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103050268B (zh) * | 2012-12-31 | 2016-01-20 | 厦门钨业股份有限公司 | 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 |
CN104900359B (zh) * | 2015-05-07 | 2017-09-12 | 安泰科技股份有限公司 | 复合靶气相沉淀制备晶界扩散稀土永磁材料的方法 |
CN105598435A (zh) * | 2015-11-12 | 2016-05-25 | 苏州萨伯工业设计有限公司 | 在磁钢废料中添加磷制备纳米复合永磁材料的方法 |
CN105598434A (zh) * | 2015-11-12 | 2016-05-25 | 苏州萨伯工业设计有限公司 | 在磁钢废料中添加液相纳米铕制备稀土永磁材料的方法 |
CN105336464B (zh) * | 2015-11-30 | 2017-06-30 | 宁波可可磁业股份有限公司 | 一种钕铁硼磁性材料的制备方法 |
CN105489368B (zh) * | 2015-12-28 | 2017-10-31 | 宁波市电力设计院有限公司 | 钕铁硼永磁体的制备方法 |
CN106847455A (zh) * | 2016-12-21 | 2017-06-13 | 包头稀土研究院 | 钕铁硼薄片的制备方法 |
WO2018113717A1 (zh) * | 2016-12-21 | 2018-06-28 | 包头稀土研究院 | 钕铁硼永磁材料的制备方法 |
CN106847456A (zh) * | 2016-12-21 | 2017-06-13 | 包头稀土研究院 | 钕铁硼磁粉的制备方法 |
CN106676310A (zh) * | 2017-03-07 | 2017-05-17 | 龙岩紫荆创新研究院 | 一种Ag‑Cu‑Sn晶界扩散添加剂及含有该晶界扩散添加剂的钕铁硼磁体 |
CN107464684B (zh) * | 2017-08-30 | 2020-04-21 | 包头天和磁材科技股份有限公司 | 烧结磁体的处理方法 |
JP7139920B2 (ja) * | 2018-12-03 | 2022-09-21 | Tdk株式会社 | R‐t‐b系永久磁石 |
JP7293772B2 (ja) * | 2019-03-20 | 2023-06-20 | Tdk株式会社 | R-t-b系永久磁石 |
US20200303100A1 (en) * | 2019-03-22 | 2020-09-24 | Tdk Corporation | R-t-b based permanent magnet |
CN110993232B (zh) * | 2019-12-04 | 2021-03-26 | 厦门钨业股份有限公司 | 一种r-t-b系永磁材料、制备方法和应用 |
CN111326307B (zh) * | 2020-03-17 | 2021-12-28 | 宁波金鸡强磁股份有限公司 | 一种渗透磁体用的涂覆材料及高矫顽力钕铁硼磁体的制备方法 |
CN111613402B (zh) * | 2020-05-18 | 2021-07-20 | 安徽吉华新材料有限公司 | 一种利用钕铁硼废旧磁钢再制造高性能永磁体的工艺 |
CN112348101B (zh) * | 2020-11-16 | 2023-04-07 | 中冶赛迪信息技术(重庆)有限公司 | 一种基于异常数据分析的轧钢燃耗预警方法及系统 |
CN115083712A (zh) * | 2021-03-15 | 2022-09-20 | Tdk株式会社 | 稀土系磁铁粉末、粘结磁铁、烧结磁铁、及它们的制造方法 |
CN113441717B (zh) * | 2021-07-02 | 2023-05-16 | 生一伦磁业有限公司 | 一种钕铁硼永磁材料的烧结方法 |
CN114898959B (zh) * | 2022-04-29 | 2024-04-12 | 江苏兰诺磁业有限公司 | 一种高矫顽力的钕铁硼硬磁材料及其制备方法 |
CN115846645B (zh) * | 2022-12-01 | 2025-02-07 | 广东省科学院资源利用与稀土开发研究所 | 一种用于扩散钕铁硼磁体的带磁性的扩散合金粉及其应用 |
Citations (3)
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CN101819841A (zh) * | 2010-05-17 | 2010-09-01 | 上海交通大学 | 钕铁硼磁性材料及其制备方法 |
CN102586682A (zh) * | 2011-01-17 | 2012-07-18 | 三环瓦克华(北京)磁性器件有限公司 | 一种高性能稀土永磁烧结磁体及其制造方法 |
CN102682987A (zh) * | 2011-03-15 | 2012-09-19 | 北京中科三环高技术股份有限公司 | 稀土永磁体的制备方法、制备装置及其制备的稀土永磁体 |
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JPH04221005A (ja) * | 1990-12-20 | 1992-08-11 | Sumitomo Metal Mining Co Ltd | 還元拡散法を利用した希土類金属を含む合金粉末の製造方法 |
JP2001524604A (ja) * | 1997-11-20 | 2001-12-04 | インスティトゥート フュア フェストケルパー− ウント ヴェルクシュトッフオルシュング ドレースデン エー ファウ | 磁気合金粉末の製法 |
US6511552B1 (en) * | 1998-03-23 | 2003-01-28 | Sumitomo Special Metals Co., Ltd. | Permanent magnets and R-TM-B based permanent magnets |
MY181243A (en) * | 2006-03-03 | 2020-12-21 | Hitachi Metals Ltd | R-fe-b rare earth sintered magnet |
US8128759B2 (en) * | 2006-12-21 | 2012-03-06 | Ulvac, Inc. | Permanent magnet and method of manufacturing same |
US8317941B2 (en) * | 2008-03-31 | 2012-11-27 | Hitachi Metals, Ltd. | R-T-B-type sintered magnet and method for production thereof |
JP5381435B2 (ja) * | 2009-07-14 | 2014-01-08 | 富士電機株式会社 | 永久磁石用磁石粉末の製造方法、永久磁石粉末及び永久磁石 |
CN103050268B (zh) * | 2012-12-31 | 2016-01-20 | 厦门钨业股份有限公司 | 基于细粉蒸着热处理的烧结Nd-Fe-B系磁铁制作方法 |
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2012
- 2012-12-31 CN CN201210592348.5A patent/CN103050268B/zh active Active
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2013
- 2013-12-31 WO PCT/CN2013/091061 patent/WO2014101880A1/zh not_active Application Discontinuation
- 2013-12-31 US US14/758,696 patent/US20150357119A1/en not_active Abandoned
- 2013-12-31 WO PCT/CN2013/091065 patent/WO2014101882A1/zh active Application Filing
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CN101819841A (zh) * | 2010-05-17 | 2010-09-01 | 上海交通大学 | 钕铁硼磁性材料及其制备方法 |
CN102586682A (zh) * | 2011-01-17 | 2012-07-18 | 三环瓦克华(北京)磁性器件有限公司 | 一种高性能稀土永磁烧结磁体及其制造方法 |
CN102682987A (zh) * | 2011-03-15 | 2012-09-19 | 北京中科三环高技术股份有限公司 | 稀土永磁体的制备方法、制备装置及其制备的稀土永磁体 |
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CN103050268A (zh) | 2013-04-17 |
WO2014101880A1 (zh) | 2014-07-03 |
US20150357119A1 (en) | 2015-12-10 |
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