JP2017532770A5 - - Google Patents

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JP2017532770A5
JP2017532770A5 JP2017510403A JP2017510403A JP2017532770A5 JP 2017532770 A5 JP2017532770 A5 JP 2017532770A5 JP 2017510403 A JP2017510403 A JP 2017510403A JP 2017510403 A JP2017510403 A JP 2017510403A JP 2017532770 A5 JP2017532770 A5 JP 2017532770A5
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atomic
magnetic product
powder
sintered compact
rare earth
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JP2017510403A
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JP6657190B2 (ja
JP2017532770A (ja
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JP2017510403A 2014-08-15 2015-08-14 粒界工学 Active JP6657190B2 (ja)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
US201462037754P 2014-08-15 2014-08-15
US62/037,754 2014-08-15
US14/742,080 2015-06-17
US14/742,080 US9336932B1 (en) 2014-08-15 2015-06-17 Grain boundary engineering
PCT/US2015/045202 WO2016025792A1 (en) 2014-08-15 2015-08-14 Grain boundary engineering

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JP2020017598A Division JP7021269B2 (ja) 2014-08-15 2020-02-05 粒界工学

Publications (3)

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JP2017532770A JP2017532770A (ja) 2017-11-02
JP2017532770A5 true JP2017532770A5 (enExample) 2018-10-04
JP6657190B2 JP6657190B2 (ja) 2020-03-04

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JP2017510403A Active JP6657190B2 (ja) 2014-08-15 2015-08-14 粒界工学
JP2017510394A Active JP6753842B2 (ja) 2014-08-15 2015-08-14 粒界合金およびその製造方法
JP2020017598A Active JP7021269B2 (ja) 2014-08-15 2020-02-05 粒界工学
JP2020139371A Active JP6970799B2 (ja) 2014-08-15 2020-08-20 粒界合金およびその製造方法
JP2022015546A Active JP7223182B2 (ja) 2014-08-15 2022-02-03 粒界工学
JP2023015130A Active JP7592113B2 (ja) 2014-08-15 2023-02-03 粒界工学
JP2024201319A Pending JP2025028905A (ja) 2014-08-15 2024-11-19 粒界工学

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JP2017510394A Active JP6753842B2 (ja) 2014-08-15 2015-08-14 粒界合金およびその製造方法
JP2020017598A Active JP7021269B2 (ja) 2014-08-15 2020-02-05 粒界工学
JP2020139371A Active JP6970799B2 (ja) 2014-08-15 2020-08-20 粒界合金およびその製造方法
JP2022015546A Active JP7223182B2 (ja) 2014-08-15 2022-02-03 粒界工学
JP2023015130A Active JP7592113B2 (ja) 2014-08-15 2023-02-03 粒界工学
JP2024201319A Pending JP2025028905A (ja) 2014-08-15 2024-11-19 粒界工学

Country Status (9)

Country Link
US (4) US9336932B1 (enExample)
EP (2) EP3180147A1 (enExample)
JP (7) JP6657190B2 (enExample)
KR (2) KR20170049538A (enExample)
CN (2) CN107000063A (enExample)
AU (2) AU2015301533A1 (enExample)
BR (2) BR112017003051A2 (enExample)
TW (1) TW201618131A (enExample)
WO (2) WO2016025794A1 (enExample)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9663843B2 (en) * 2010-12-02 2017-05-30 The University Of Birmingham Magnet recycling
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering
US11213890B2 (en) 2016-08-17 2022-01-04 Urban Mining Technology Company, Inc. Sub-micron particles of rare earth and transition metals and alloys, including rare earth magnet materials
KR102093491B1 (ko) * 2017-11-28 2020-03-25 주식회사 엘지화학 소결 자석의 제조 방법 및 소결 자석
EP3807913A1 (en) * 2018-06-18 2021-04-21 ABB Schweiz AG Method for producing a magnetic powder
DE102019211439A1 (de) 2019-07-31 2021-02-04 Würth Elektronik eiSos Gmbh & Co. KG Verfahren zur Herstellung eines induktiven Bauteils sowie induktives Bauteil
CN110957125B (zh) * 2019-12-24 2021-11-05 厦门钨业股份有限公司 一种钕铁硼永磁材料的烧结方法、钕铁硼永磁材料
CN113140382B (zh) * 2020-01-19 2025-05-16 中信戴卡股份有限公司 用于制备钕铁硼系磁粉的设备
TWI769121B (zh) * 2022-01-10 2022-06-21 磁河智慧財產顧問有限公司 廢磁石再生方法
JP7683532B2 (ja) * 2022-04-18 2025-05-27 株式会社三洋物産 遊技機
JP7683534B2 (ja) * 2022-04-18 2025-05-27 株式会社三洋物産 遊技機
JP7683536B2 (ja) * 2022-04-18 2025-05-27 株式会社三洋物産 遊技機
JP7683535B2 (ja) * 2022-04-18 2025-05-27 株式会社三洋物産 遊技機
CN115020058A (zh) * 2022-08-05 2022-09-06 京磁材料科技股份有限公司 低成本双低温度系数稀土永磁体及其制备方法
TWI834263B (zh) * 2022-08-25 2024-03-01 磁河智慧財產顧問有限公司 降低碳氧含量的再生磁石及廢磁石回收的再生方法
TWI834297B (zh) * 2022-09-16 2024-03-01 磁河智慧財產顧問有限公司 再生磁石及提升磁特性的廢磁石回收再生方法
US12327678B2 (en) * 2023-09-22 2025-06-10 GM Global Technology Operations LLC Method and systems for uniform distribution of additive domains in the grain boundary of magnets

Family Cites Families (166)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2105403A (en) * 1936-11-30 1938-01-11 Francis W Buckle Poultry feeder and waterer
US3802935A (en) 1972-05-25 1974-04-09 Geeral Electric Co Demagnetization of cobalt-rare earth magnets
DE2347108C3 (de) 1973-09-19 1980-02-14 Vereinigte Aluminium-Werke Ag, 5300 Bonn Verfahren zur Trennung von Metall und Kunststoff
GB1554384A (en) 1977-04-15 1979-10-17 Magnetic Polymers Ltd Rare earth metal alloy magnets
IT1119221B (it) 1979-10-16 1986-03-03 Marco Ginatta Metodo e macchina per il recupero di materiale da batterie di accumulatori esausti
US5194098A (en) 1982-08-21 1993-03-16 Sumitomo Special Metals Co., Ltd. Magnetic materials
US4792368A (en) 1982-08-21 1988-12-20 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5466308A (en) 1982-08-21 1995-11-14 Sumitomo Special Metals Co. Ltd. Magnetic precursor materials for making permanent magnets
CA1316375C (en) 1982-08-21 1993-04-20 Masato Sagawa Magnetic materials and permanent magnets
US5183516A (en) 1982-08-21 1993-02-02 Sumitomo Special Metals Co., Ltd. Magnetic materials and permanent magnets
US5192372A (en) 1983-05-06 1993-03-09 Sumitomo Special Metals Co., Ltd. Process for producing isotropic permanent magnets and materials
US4597938A (en) 1983-05-21 1986-07-01 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnet materials
US4601875A (en) 1983-05-25 1986-07-22 Sumitomo Special Metals Co., Ltd. Process for producing magnetic materials
JPS6034005A (ja) 1983-08-04 1985-02-21 Sumitomo Special Metals Co Ltd 永久磁石
US5230749A (en) 1983-08-04 1993-07-27 Sumitomo Special Metals Co., Ltd. Permanent magnets
EP0153744B1 (en) 1984-02-28 1990-01-03 Sumitomo Special Metals Co., Ltd. Process for producing permanent magnets
US4585473A (en) 1984-04-09 1986-04-29 Crucible Materials Corporation Method for making rare-earth element containing permanent magnets
US5538565A (en) 1985-08-13 1996-07-23 Seiko Epson Corporation Rare earth cast alloy permanent magnets and methods of preparation
US5225004A (en) 1985-08-15 1993-07-06 Massachusetts Institute Of Technology Bulk rapidly solifidied magnetic materials
JPS62260039A (ja) * 1986-01-10 1987-11-12 Nippon Steel Corp 残留磁化を高めた永久磁性合金とそのバルク状磁性体
US4881986A (en) 1986-11-26 1989-11-21 Tokin Corporation Method for producing a rare earth metal-iron-boron anisotropic sintered magnet from rapidly-quenched rare earth metal-iron-boron alloy ribbon-like flakes
JPH01103805A (ja) 1987-07-30 1989-04-20 Tdk Corp 永久磁石
CN1012477B (zh) 1987-08-19 1991-05-01 三菱金属株式会社 稀土-铁-硼磁体粉末及其制备方法
JP2741508B2 (ja) 1988-02-29 1998-04-22 住友特殊金属株式会社 磁気異方性焼結磁石とその製造方法
JPH01261806A (ja) * 1988-04-13 1989-10-18 Daido Steel Co Ltd 希土類磁石とその製造方法
US5000800A (en) 1988-06-03 1991-03-19 Masato Sagawa Permanent magnet and method for producing the same
US5049053A (en) 1988-08-18 1991-09-17 Hitachi Metals, Ltd. Metal mold for molding anisotropic permanent magnets
US5228930A (en) 1989-07-31 1993-07-20 Mitsubishi Materials Corporation Rare earth permanent magnet power, method for producing same and bonded magnet
JP2596835B2 (ja) 1989-08-04 1997-04-02 新日本製鐵株式会社 希土類系異方性粉末および希土類系異方性磁石
US4900374A (en) 1989-08-24 1990-02-13 General Motors Corporation Demagnetization of iron-neodymium-boron type permanent magnets without loss of coercivity
US5200001A (en) 1989-12-01 1993-04-06 Sumitomo Special Metals Co., Ltd. Permanent magnet
US5143560A (en) 1990-04-20 1992-09-01 Hitachi Metals, Inc., Ltd. Method for forming Fe-B-R-T alloy powder by hydrogen decrepitation of die-upset billets
US5242508A (en) 1990-10-09 1993-09-07 Iowa State University Research Foundation, Inc. Method of making permanent magnets
JPH04337604A (ja) 1991-05-14 1992-11-25 Seiko Instr Inc 希土類鉄系永久磁石
JP3502107B2 (ja) 1991-08-29 2004-03-02 Ｔｄｋ株式会社 永久磁石材料の製造方法
US5354040A (en) 1991-11-28 1994-10-11 Mitsubishi Materials Corporation Apparatus for closed cycle hydrogenation recovery and rehydrogenation
JPH05163510A (ja) 1991-12-10 1993-06-29 Mitsubishi Materials Corp 希土類磁石合金粉末の製造法
JP2782024B2 (ja) 1992-01-29 1998-07-30 住友特殊金属株式会社 Ｒ−Ｆｅ−Ｂ系永久磁石用原料粉末の製造方法
JP3932143B2 (ja) 1992-02-21 2007-06-20 Ｔｄｋ株式会社 磁石の製造方法
US5387291A (en) 1992-03-19 1995-02-07 Sumitomo Special Metals Co., Ltd. Process for producing alloy powder material for R-Fe-B permanent magnets and alloy powder for adjusting the composition therefor
CH684225A5 (de) 1992-09-02 1994-07-29 Inter Recycling Ag Verfahren zum Entsorgen von Nickel-Cadmium- oder Nickel-Hydrid-Zellen.
JPH06151132A (ja) 1992-10-29 1994-05-31 Mitsubishi Materials Corp 異方性磁石材料粉末の製造方法およびその製造方法により得られた異方性磁石材料粉末を用いた磁石の製造方法
US5472525A (en) 1993-01-29 1995-12-05 Hitachi Metals, Ltd. Nd-Fe-B system permanent magnet
JP2746818B2 (ja) * 1993-06-02 1998-05-06 信越化学工業株式会社 希土類焼結永久磁石の製造方法
US5788782A (en) 1993-10-14 1998-08-04 Sumitomo Special Metals Co., Ltd. R-FE-B permanent magnet materials and process of producing the same
KR100187611B1 (ko) 1993-12-28 1999-06-01 오카모토 유지 희토류.철계 소결영구자석의 제조방법 및 성형재료
US5454998A (en) 1994-02-04 1995-10-03 Ybm Technologies, Inc. Method for producing permanent magnet
US5437709A (en) 1994-07-26 1995-08-01 Iowa State University Research Foundation, Inc. Recycling of rare earth metals from rare earth-transition metal alloy scrap by liquid metal extraction
US5666635A (en) 1994-10-07 1997-09-09 Sumitomo Special Metals Co., Ltd. Fabrication methods for R-Fe-B permanent magnets
US5858123A (en) 1995-07-12 1999-01-12 Hitachi Metals, Ltd. Rare earth permanent magnet and method for producing the same
US5851312A (en) 1996-02-26 1998-12-22 Aichi Steel Works, Ltd. Production method, production apparatus and heat treatment apparatus for anisotropic magnet powder
US6159308A (en) 1997-12-12 2000-12-12 Hitachi Metals, Ltd. Rare earth permanent magnet and production method thereof
JP3120172B2 (ja) 1997-12-22 2000-12-25 愛知製鋼株式会社 希土類系磁石粉末の製造装置
US6511552B1 (en) 1998-03-23 2003-01-28 Sumitomo Special Metals Co., Ltd. Permanent magnets and R-TM-B based permanent magnets
JPH11329811A (ja) 1998-05-18 1999-11-30 Sumitomo Special Metals Co Ltd Ｒ−Ｆｅ−Ｂ系磁石用原料粉末並びにＲ−Ｆｅ−Ｂ系磁石の製造方法
JP4450996B2 (ja) * 1998-08-28 2010-04-14 昭和電工株式会社 Ｒ−ｔ−ｂ系焼結磁石の製造に用いられる原料合金、合金混合物及びｒ−ｔ−ｂ系焼結磁石の製造方法
DE19843883C1 (de) 1998-09-24 1999-10-07 Vacuumschmelze Gmbh Verfahren zur Wiederverwendung von Dauermagneten
US6247660B1 (en) 1998-10-07 2001-06-19 Sumitomo Special Metals Co., Ltd. Process for hydrogen-pulverizing a rare earth metal-based magnetic material, and hydrogen-pulverizing case
CN1169165C (zh) 1998-10-14 2004-09-29 日立金属株式会社 R-t-b系烧结型永磁体
CN1103646C (zh) 1998-11-04 2003-03-26 松下电器产业株式会社 粘结磁铁的分解处理方法
JP2000223306A (ja) 1998-11-25 2000-08-11 Hitachi Metals Ltd 角形比を向上したｒ―ｔ―ｂ系希土類焼結磁石およびその製造方法
JP3278647B2 (ja) 1999-01-27 2002-04-30 住友特殊金属株式会社 希土類系ボンド磁石
US6403024B1 (en) 1999-02-19 2002-06-11 Sumitomo Special Metals Co., Ltd. Hydrogen pulverizer for rare-earth alloy magnetic material powder using the pulverizer, and method for producing magnet using the pulverizer
DE10011300A1 (de) 1999-03-10 2000-09-14 Sumitomo Spec Metals Mahlvorrichtung und Mahlverfahren zum Herstellen von Pulver
MY126790A (en) 1999-09-16 2006-10-31 Neomax Co Ltd Method and apparatus for grinding magnetic member and method and apparatus for treating waste fluid
JP4265047B2 (ja) 1999-10-04 2009-05-20 パナソニック株式会社 希土類ボンド磁石からの磁性粉回収・再利用方法
US6444052B1 (en) 1999-10-13 2002-09-03 Aichi Steel Corporation Production method of anisotropic rare earth magnet powder
US6432158B1 (en) 1999-10-25 2002-08-13 Sumitomo Special Metals Co., Ltd. Method and apparatus for producing compact of rare earth alloy powder and rare earth magnet
CN1136062C (zh) 1999-10-26 2004-01-28 松下电器产业株式会社 制备粘合磁石的回收原料粉末及回收利用粘合磁石的方法
JP3233359B2 (ja) 2000-03-08 2001-11-26 住友特殊金属株式会社 希土類合金磁性粉末成形体の作製方法および希土類磁石の製造方法
MY128139A (en) 2000-03-31 2007-01-31 Neomax Co Ltd Blasting apparatus
JP3231034B1 (ja) 2000-05-09 2001-11-19 住友特殊金属株式会社 希土類磁石およびその製造方法
JP2001319821A (ja) 2000-05-10 2001-11-16 Sumitomo Special Metals Co Ltd 鉄基合金磁石の製造方法および製造装置
JP3172521B1 (ja) 2000-06-29 2001-06-04 住友特殊金属株式会社 希土類磁石の製造方法および粉体プレス装置
US6527874B2 (en) 2000-07-10 2003-03-04 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for making same
AU2001275775A1 (en) 2000-08-03 2002-02-18 Sanei Kasei Co., Limited Nanocomposite permanent magnet
US6635120B2 (en) 2000-09-14 2003-10-21 Hitachi Metals, Ltd. Method for producing sintered rare earth magnet and sintered ring magnet
US6818041B2 (en) 2000-09-18 2004-11-16 Neomax Co., Ltd Magnetic alloy powder for permanent magnet and method for producing the same
JP3294841B2 (ja) 2000-09-19 2002-06-24 住友特殊金属株式会社 希土類磁石およびその製造方法
US6648984B2 (en) 2000-09-28 2003-11-18 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for manufacturing the same
KR100771676B1 (ko) 2000-10-04 2007-10-31 가부시키가이샤 네오맥스 희토류 소결자석 및 그 제조방법
AU2001288123A1 (en) 2000-10-06 2002-04-22 Santoku Corporation Process for producing, through strip casting, raw alloy for nanocomposite type permanent magnet
CN100491111C (zh) 2000-11-06 2009-05-27 日立金属株式会社 粉末加压成型方法和粉末加压成型装置以及稀土类磁体制造方法
US6676773B2 (en) 2000-11-08 2004-01-13 Sumitomo Special Metals Co., Ltd. Rare earth magnet and method for producing the magnet
US7244318B2 (en) 2001-01-30 2007-07-17 Neomax Co., Ltd. Method for preparation of permanent magnet
EP1358660B1 (en) 2001-02-07 2008-08-13 Hitachi Metals, Ltd. Method of making material alloy for iron-based rare earth magnet
WO2002099823A1 (en) 2001-05-30 2002-12-12 Sumitomo Special Metals Co., Ltd. Method of making sintered compact for rare earth magnet
CN100414650C (zh) 2001-06-22 2008-08-27 日立金属株式会社 稀土类磁体及其制造方法
DE10291914B3 (de) 2001-06-29 2013-03-28 Hitachi Metals, Ltd. Vorrichtung, um eine Seltenerdmetall-Legierung einem Hydrierungsverfahren zu unterziehen
JP2001355050A (ja) * 2001-06-29 2001-12-25 Sumitomo Special Metals Co Ltd Ｒ−ｔ−ｂ−ｃ系希土類磁性粉末およびボンド磁石
KR100853089B1 (ko) 2001-07-10 2008-08-19 신에쓰 가가꾸 고교 가부시끼가이샤 희토류 자석 스크랩 및/또는 슬러지의 재용해 방법 및자석용 합금 및 희토류 소결 자석
AU2002319913A1 (en) 2001-07-31 2003-02-17 Sumitomo Special Metals Co., Ltd. Method for manufacturing sintered magnet
US7507302B2 (en) 2001-07-31 2009-03-24 Hitachi Metals, Ltd. Method for producing nanocomposite magnet using atomizing method
KR100518067B1 (ko) 2001-10-31 2005-09-28 가부시키가이샤 네오맥스 영구자석의 제조방법 및 프레스 장치
JP4069727B2 (ja) * 2001-11-20 2008-04-02 日立金属株式会社 希土類系ボンド磁石用コンパウンドおよびそれを用いたボンド磁石
JP2005302745A (ja) 2001-12-27 2005-10-27 Osaka Industrial Promotion Organization 希土類ボンド磁石粉末の製造方法及びそれを用いたボンド磁石の製造方法
JP4389427B2 (ja) 2002-02-05 2009-12-24 日立金属株式会社 希土類−鉄−硼素系磁石用合金粉末を用いた焼結磁石
CN100528420C (zh) 2002-04-12 2009-08-19 日立金属株式会社 稀土类合金粉末的压制成型方法以及稀土类合金烧结体的制造方法
US7186303B2 (en) 2002-08-21 2007-03-06 Neomax Co., Ltd. Magnetic alloy material and method of making the magnetic alloy material
DE10255604B4 (de) 2002-11-28 2006-06-14 Vacuumschmelze Gmbh & Co. Kg Verfahren zum Herstellen eines anisotropen Magnetpulvers und eines gebundenen anisotropen Magneten daraus
EP1544870B1 (en) 2003-01-16 2018-06-27 Aichi Steel Corporation Process for producing anisotropic magnet powder
EP1562203A4 (en) 2003-03-12 2009-08-05 Hitachi Metals Ltd R-T-B SINTERED MAGNET AND PROCESS FOR ITS MANUFACTURE
JP2004296973A (ja) 2003-03-28 2004-10-21 Kenichi Machida 金属蒸気収着による高性能希土類磁石の製造
CN1310729C (zh) 2003-04-22 2007-04-18 株式会社新王磁材 稀土类合金粉末的制造方法及稀土类烧结磁铁的制造方法
JP4643137B2 (ja) 2003-05-19 2011-03-02 株式会社三徳 電波吸収用磁性体粉末の製造方法、電波吸収用磁性体粉末及びそれを用いた電波吸収体
JP2005011973A (ja) 2003-06-18 2005-01-13 Japan Science & Technology Agency 希土類−鉄−ホウ素系磁石及びその製造方法
US7618497B2 (en) * 2003-06-30 2009-11-17 Tdk Corporation R-T-B based rare earth permanent magnet and method for production thereof
JP4605013B2 (ja) 2003-08-12 2011-01-05 日立金属株式会社 Ｒ−ｔ−ｂ系焼結磁石および希土類合金
KR100516512B1 (ko) 2003-10-15 2005-09-26 자화전자 주식회사 본드자석용 마이크로 결정구조의 고보자력 자석분말제조방법 및 이에 의해 제조된 자석분말
EP1749599B1 (en) 2004-04-30 2015-09-09 Hitachi Metals, Ltd. Methods for producing raw material alloy for rare earth magnet, powder and sintered magnet
JP4260087B2 (ja) 2004-09-27 2009-04-30 日立金属株式会社 希土類焼結磁石及びその製造方法
CN100590757C (zh) 2004-12-16 2010-02-17 日立金属株式会社 铁基稀土类系纳米复合磁体及其制造方法
JP4645855B2 (ja) 2005-03-14 2011-03-09 Ｔｄｋ株式会社 Ｒ−ｔ−ｂ系焼結磁石
JP4556727B2 (ja) * 2005-03-23 2010-10-06 Ｔｄｋ株式会社 希土類焼結磁石の製造方法
US7578892B2 (en) 2005-03-31 2009-08-25 Hitachi Metals, Ltd. Magnetic alloy material and method of making the magnetic alloy material
JP4420860B2 (ja) 2005-06-09 2010-02-24 花王株式会社 吸収性物品の製造方法
US20070089806A1 (en) 2005-10-21 2007-04-26 Rolf Blank Powders for rare earth magnets, rare earth magnets and methods for manufacturing the same
CN101026034B (zh) 2006-02-22 2010-05-12 南京理工大学 一种耐腐蚀稀土永磁材料的制备方法
US7955443B2 (en) 2006-04-14 2011-06-07 Shin-Etsu Chemical Co., Ltd. Method for preparing rare earth permanent magnet material
JP4656323B2 (ja) * 2006-04-14 2011-03-23 信越化学工業株式会社 希土類永久磁石材料の製造方法
JP2007287865A (ja) 2006-04-14 2007-11-01 Shin Etsu Chem Co Ltd 永久磁石材料の製造方法
JP4753030B2 (ja) 2006-04-14 2011-08-17 信越化学工業株式会社 希土類永久磁石材料の製造方法
EP2043114B1 (en) 2006-11-30 2019-01-02 Hitachi Metals, Ltd. R-fe-b microcrystalline high-density magnet and process for production thereof
CN101246771B (zh) 2007-02-12 2010-05-19 天津天和磁材技术有限公司 一种高性能钕铁硼永磁材料的制造方法
JP4692634B2 (ja) 2007-03-30 2011-06-01 Ｔｄｋ株式会社 磁石の製造方法
WO2008139556A1 (ja) 2007-05-02 2008-11-20 Hitachi Metals, Ltd. Ｒ－ｔ－ｂ系焼結磁石
KR101378090B1 (ko) 2007-05-02 2014-03-27 히다찌긴조꾸가부시끼가이사 Ｒ－ｔ－ｂ계 소결 자석
JP2008282832A (ja) * 2007-05-08 2008-11-20 Hitachi Ltd 希土類磁石
CN101051544A (zh) 2007-05-10 2007-10-10 浙江大学 高性能烧结钕铁硼气流磨加氢制备方法
JP4645854B2 (ja) * 2007-08-24 2011-03-09 信越化学工業株式会社 希土類永久磁石の製造方法
CN101266855B (zh) 2007-12-29 2012-05-23 横店集团东磁股份有限公司 稀土永磁材料及其制造方法
DE112009000399T5 (de) 2008-02-20 2010-12-30 ULVAC, Inc., Chigasaki-shi Verfahren zur Wiederverwertung von Schrottmagneten
US8317941B2 (en) 2008-03-31 2012-11-27 Hitachi Metals, Ltd. R-T-B-type sintered magnet and method for production thereof
US8105151B2 (en) * 2008-07-02 2012-01-31 Igt Gaming system, gaming device and method for providing cascading symbols with wild features
CN101429030A (zh) 2008-12-08 2009-05-13 中国计量学院 一种用抗氧化有机助剂烧结钕铁硼磁体的方法
EP2388350B1 (en) 2009-01-16 2018-09-19 Hitachi Metals, Ltd. Method for producing r-t-b sintered magnet
JP4835758B2 (ja) 2009-03-30 2011-12-14 Ｔｄｋ株式会社 希土類磁石の製造方法
JP4591633B2 (ja) 2009-03-31 2010-12-01 日立金属株式会社 ナノコンポジットバルク磁石およびその製造方法
CN101853723B (zh) * 2009-03-31 2012-11-21 比亚迪股份有限公司 一种复合磁性材料及其制备方法
CN101615459B (zh) * 2009-04-28 2011-11-23 中国科学院宁波材料技术与工程研究所 提高烧结钕铁硼永磁材料性能的方法
US8979973B2 (en) 2009-07-31 2015-03-17 Hitachi Metals, Ltd. Method and device for recovering hydrogen pulverized powder of raw-material alloy for rare-earth magnet
CA2715455C (en) 2009-09-25 2015-04-28 Johnsen Machine Company Ltd. Palletizing system and method
KR101790811B1 (ko) 2010-03-31 2017-10-26 히타치 긴조쿠 가부시키가이샤 슬러리의 재생방법 및 희토류계 소결자석의 제조방법 및 슬러리의 재생장치
CN101877265A (zh) 2010-04-28 2010-11-03 天津天和磁材技术有限公司 一种高性能钕铁硼永磁材料的制造方法
KR101219515B1 (ko) 2010-07-02 2013-01-11 한국기계연구원 본드자석용 Ｒ―Ｆｅ―Ｂ계 희토류 자성분말의 제조방법, 이에 의해 제조된 자성분말 및 상기 자성분말을 이용한 본드자석의 제조방법, 이에 의해 제조된 본드자석
WO2012002531A1 (ja) * 2010-07-02 2012-01-05 株式会社三徳 希土類焼結磁石用合金鋳片の製造方法
JP5303738B2 (ja) * 2010-07-27 2013-10-02 Ｔｄｋ株式会社 希土類焼結磁石
JP2013145769A (ja) 2010-08-04 2013-07-25 Kri Inc 異方性希土類ボンド磁石とその製造方法
JP4951703B2 (ja) 2010-09-30 2012-06-13 昭和電工株式会社 Ｒ−ｔ−ｂ系希土類永久磁石用合金材料、ｒ−ｔ−ｂ系希土類永久磁石の製造方法およびモーター
CN102453804B (zh) 2010-10-20 2015-11-25 宁波科宁达工业有限公司 一种废旧镀镍稀土-铁-硼系永磁材料的再生利用方法
US9663843B2 (en) 2010-12-02 2017-05-30 The University Of Birmingham Magnet recycling
GB2486175A (en) 2010-12-02 2012-06-13 Univ Birmingham Separating rare earth magnetic materials from electronic devices
US20120138539A1 (en) 2010-12-03 2012-06-07 John Cogliandro Method and Apparatus For Extraction of Hydrocarbons From a Body of Water Using Recovery Particle Binding
GB201101201D0 (en) 2011-01-24 2011-03-09 Univ Birmingham Magnet recovery method
JP5906876B2 (ja) * 2011-03-29 2016-04-20 日立金属株式会社 Ｒ−ｔ−ｂ系永久磁石の製造方法
US9177705B2 (en) * 2011-05-25 2015-11-03 Tdk Corporation Sintered rare earth magnet, method of producing the same, and rotating machine
CN102211192B (zh) 2011-06-09 2012-12-26 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
WO2013002376A1 (ja) * 2011-06-30 2013-01-03 日立金属株式会社 炭素が除去されたＲ－Ｆｅ－Ｂ系永久磁石合金再生材料を製造する方法
CN102557608A (zh) * 2012-02-16 2012-07-11 无锡市万邦机械制造厂 一种电动机用烧结铁氧体磁体的制备方法
CN103295759A (zh) * 2012-02-29 2013-09-11 湖南鸿道特磁技术有限公司 永磁体的制造方法
JP2013225533A (ja) 2012-03-19 2013-10-31 Hitachi Metals Ltd Ｒ−ｔ−ｂ系焼結磁石の製造方法
US20130320565A1 (en) 2012-05-31 2013-12-05 Broadcom Corporation Interposer Die for Semiconductor Packaging
JP6119548B2 (ja) 2012-10-17 2017-04-26 信越化学工業株式会社 希土類焼結磁石の製造方法
CN103117143B (zh) 2013-01-25 2016-06-29 宁波同创强磁材料有限公司 一种用钕铁硼镀镍废料烧结而成的钕铁硼磁体
CN103305743B (zh) * 2013-06-18 2015-04-15 北京科技大学 一种粉末冶金工艺制备纯铁、铁磷软磁合金产品的方法
US9336932B1 (en) * 2014-08-15 2016-05-10 Urban Mining Company Grain boundary engineering

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