CN103050267B - 一种基于细粉热处理的烧结Nd-Fe-B系磁铁制作方法 - Google Patents
一种基于细粉热处理的烧结Nd-Fe-B系磁铁制作方法 Download PDFInfo
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- CN103050267B CN103050267B CN201210592341.3A CN201210592341A CN103050267B CN 103050267 B CN103050267 B CN 103050267B CN 201210592341 A CN201210592341 A CN 201210592341A CN 103050267 B CN103050267 B CN 103050267B
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- LKNRQYTYDPPUOX-UHFFFAOYSA-K trifluoroterbium Chemical compound F[Tb](F)F LKNRQYTYDPPUOX-UHFFFAOYSA-K 0.000 description 1
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- 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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- 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
- B22F2009/044—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by jet milling
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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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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- C22C2202/00—Physical properties
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Abstract
Description
Claims (9)
Priority Applications (5)
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CN201210592341.3A CN103050267B (zh) | 2012-12-31 | 2012-12-31 | 一种基于细粉热处理的烧结Nd-Fe-B系磁铁制作方法 |
PCT/CN2013/090824 WO2014101854A1 (zh) | 2012-12-31 | 2013-12-30 | 基于热处理的稀土磁铁用合金粉末和稀土磁铁的制造方法 |
PCT/CN2013/090825 WO2014101855A1 (zh) | 2012-12-31 | 2013-12-30 | 基于细粉热处理的稀土磁铁制造方法 |
US14/758,698 US10242778B2 (en) | 2012-12-31 | 2013-12-30 | Manufacturing method of rare earth magnet based on heat treatment of fine powder |
US14/758,699 US10242779B2 (en) | 2012-12-31 | 2013-12-30 | Manufacturing method of an alloy powder for rare earth magnet and the rare earth magnet based on heat treatment |
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CN201210592341.3A CN103050267B (zh) | 2012-12-31 | 2012-12-31 | 一种基于细粉热处理的烧结Nd-Fe-B系磁铁制作方法 |
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CN103258609B (zh) * | 2013-05-14 | 2016-08-10 | 深圳大学 | 各向异性纳米复相稀土永磁材料的制备方法 |
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JP2018056188A (ja) | 2016-09-26 | 2018-04-05 | 信越化学工業株式会社 | R−Fe−B系焼結磁石 |
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WO2018209681A1 (en) * | 2017-05-19 | 2018-11-22 | Robert Bosch Gmbh | Hot deformed magnet, and a method for preparing said hot deformed magnet |
CN110619984B (zh) * | 2018-06-19 | 2021-12-07 | 厦门钨业股份有限公司 | 一种低B含量的R-Fe-B系烧结磁铁及其制备方法 |
JP7260304B2 (ja) * | 2019-01-11 | 2023-04-18 | トヨタ自動車株式会社 | 軟磁性部材の製造方法 |
CN114929914B (zh) * | 2019-09-30 | 2024-05-24 | 迪米特里奥斯·尼亚尔霍斯 | 作为用于合成永磁体用的新磁相的基础材料的稀土高熵合金和过渡金属高熵合金 |
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CN112420372A (zh) * | 2020-11-23 | 2021-02-26 | 浙江英洛华磁业有限公司 | 一种稀土永磁体材料的制备方法 |
CN112563013A (zh) * | 2020-11-30 | 2021-03-26 | 三菱电机(中国)有限公司 | 一种晶界扩散制备高内禀矫顽力钕铁硼永磁材料的方法 |
CN113223807B (zh) * | 2021-05-31 | 2022-08-19 | 包头金山磁材有限公司 | 一种钕铁硼永磁体及其制备方法和应用 |
CN114999805B (zh) * | 2022-06-13 | 2023-12-26 | 安徽吉华新材料有限公司 | 一种高性能再生永磁材料的制备方法 |
CN115116734B (zh) * | 2022-07-21 | 2024-02-02 | 宁波松科磁材有限公司 | 一种改善晶界扩散制备高性能钕铁硼永磁材料的方法 |
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US20150340136A1 (en) | 2015-11-26 |
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