CN102956337A - 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 - Google Patents
一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 Download PDFInfo
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- CN102956337A CN102956337A CN2012104489465A CN201210448946A CN102956337A CN 102956337 A CN102956337 A CN 102956337A CN 2012104489465 A CN2012104489465 A CN 2012104489465A CN 201210448946 A CN201210448946 A CN 201210448946A CN 102956337 A CN102956337 A CN 102956337A
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- 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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- C22C38/005—Ferrous alloys, e.g. steel alloys containing rare earths, i.e. Sc, Y, Lanthanides
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Abstract
Description
试验号 | 氢气压力(atm) |
1 | 0.07 |
2 | 0.1 |
3 | 0.5 |
4 | 1 |
5 | 5 |
6 | 10 |
7 | 15 |
Claims (8)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201210448946.5A CN102956337B (zh) | 2012-11-09 | 2012-11-09 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
PCT/CN2013/086806 WO2014071873A1 (zh) | 2012-11-09 | 2013-11-08 | 稀土磁铁成形用粉末和稀土磁铁省略气流粉碎工序的制造方法 |
US14/441,944 US20150302960A1 (en) | 2012-11-09 | 2013-11-08 | Manufacturing method of a powder for compacting rare earth magnet and the rare earth magnet omitting jet milling process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
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CN201210448946.5A CN102956337B (zh) | 2012-11-09 | 2012-11-09 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
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Publication Number | Publication Date |
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CN102956337A true CN102956337A (zh) | 2013-03-06 |
CN102956337B CN102956337B (zh) | 2016-05-25 |
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CN201210448946.5A Active CN102956337B (zh) | 2012-11-09 | 2012-11-09 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
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Country | Link |
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US (1) | US20150302960A1 (zh) |
CN (1) | CN102956337B (zh) |
WO (1) | WO2014071873A1 (zh) |
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103352181A (zh) * | 2013-05-31 | 2013-10-16 | 全椒君鸿软磁材料有限公司 | Si-Bi-Mn-Be系铁基非晶合金薄带及其制备方法 |
CN103600070A (zh) * | 2013-10-24 | 2014-02-26 | 厦门钨业股份有限公司 | 稀土合金磁性粉末成形体的制造方法和稀土磁铁的制造方法 |
CN103794354A (zh) * | 2014-02-25 | 2014-05-14 | 刘洋 | 一种钕铁硼烧结磁铁的制备方法 |
WO2014071873A1 (zh) * | 2012-11-09 | 2014-05-15 | 厦门钨业股份有限公司 | 稀土磁铁成形用粉末和稀土磁铁省略气流粉碎工序的制造方法 |
CN103831435A (zh) * | 2014-01-27 | 2014-06-04 | 厦门钨业股份有限公司 | 磁体合金粉末与其磁体的制造方法 |
CN105321647A (zh) * | 2014-07-30 | 2016-02-10 | 厦门钨业股份有限公司 | 稀土磁铁用急冷合金和稀土磁铁的制备方法 |
CN105336464A (zh) * | 2015-11-30 | 2016-02-17 | 宁波可可磁业有限公司 | 一种钕铁硼磁性材料的制备方法 |
CN105405565A (zh) * | 2015-12-18 | 2016-03-16 | 南京信息工程大学 | 一种磁性材料及制备方法 |
CN106448985A (zh) * | 2015-09-28 | 2017-02-22 | 厦门钨业股份有限公司 | 一种复合含有Pr和W的R‑Fe‑B系稀土烧结磁铁 |
CN108172390A (zh) * | 2018-01-30 | 2018-06-15 | 宁波铄腾新材料有限公司 | 一种提升驱动电机用富铈磁体性能均匀性的制备方法 |
US10115507B2 (en) | 2013-11-27 | 2018-10-30 | Xiamen Tungsten Co., Ltd. | Low-B bare earth magnet |
US10381139B2 (en) | 2014-03-31 | 2019-08-13 | Xiamen Tungsten Co., Ltd. | W-containing R—Fe—B—Cu sintered magnet and quenching alloy |
CN110136947A (zh) * | 2018-02-09 | 2019-08-16 | 宁波招宝磁业有限公司 | 一种具有耐高温的烧结钕铁硼磁体的制备方法 |
CN111223628A (zh) * | 2020-02-26 | 2020-06-02 | 厦门钨业股份有限公司 | 钕铁硼磁体材料、原料组合物、制备方法、应用 |
CN111524675A (zh) * | 2020-04-30 | 2020-08-11 | 福建省长汀金龙稀土有限公司 | 一种r-t-b系永磁材料及其制备方法和应用 |
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GB201614476D0 (en) * | 2016-08-25 | 2016-10-12 | Univ Of Birmingham The | Method of facilitating separation of Nd from NdFeB magnets |
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 |
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CN1347123A (zh) * | 2000-10-04 | 2002-05-01 | 住友特殊金属株式会社 | 稀土烧结磁铁及其制造方法 |
CN1360317A (zh) * | 2000-09-19 | 2002-07-24 | 住友特殊金属株式会社 | 稀土磁铁及其制造方法 |
CN1510700A (zh) * | 2002-12-26 | 2004-07-07 | 烟台正海磁性材料有限公司 | 含微量氧的R-Fe-B系烧结磁体及其制造方法 |
CN102211192A (zh) * | 2011-06-09 | 2011-10-12 | 天津一阳磁性材料有限责任公司 | 二次回收料制备高性能钕铁硼的方法 |
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JP3415208B2 (ja) * | 1993-07-06 | 2003-06-09 | 住友特殊金属株式会社 | R−Fe−B系永久磁石材料の製造方法 |
WO2003052779A1 (fr) * | 2001-12-19 | 2003-06-26 | Neomax Co., Ltd. | Alliage d'elements de terres rares-fer-bore, poudre d'aimant permanent anisotrope magnetiquement et son procede de production |
JP2008117855A (ja) * | 2006-11-01 | 2008-05-22 | Toyota Motor Corp | ナノコンポジット磁石の製造方法 |
CN101740190B (zh) * | 2008-11-26 | 2013-01-16 | 绵阳西磁磁电有限公司 | 一种高性价比高耐腐蚀性烧结钕铁硼磁体及制备方法 |
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CN102982936B (zh) * | 2012-11-09 | 2015-09-23 | 厦门钨业股份有限公司 | 烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
CN102956337B (zh) * | 2012-11-09 | 2016-05-25 | 厦门钨业股份有限公司 | 一种烧结Nd-Fe-B系磁铁的省却工序的制作方法 |
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