JP2011137218A5 - - Google Patents
Download PDFInfo
- Publication number
- JP2011137218A5 JP2011137218A5 JP2010253753A JP2010253753A JP2011137218A5 JP 2011137218 A5 JP2011137218 A5 JP 2011137218A5 JP 2010253753 A JP2010253753 A JP 2010253753A JP 2010253753 A JP2010253753 A JP 2010253753A JP 2011137218 A5 JP2011137218 A5 JP 2011137218A5
- Authority
- JP
- Japan
- Prior art keywords
- iron
- rare earth
- ratio
- area
- magnet
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 26
- 229910052742 iron Inorganic materials 0.000 description 10
- 239000000956 alloy Substances 0.000 description 7
- 229910000640 Fe alloy Inorganic materials 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 239000000843 powder Substances 0.000 description 5
- 238000010438 heat treatment Methods 0.000 description 4
- 239000001257 hydrogen Substances 0.000 description 4
- 229910052739 hydrogen Inorganic materials 0.000 description 4
- 239000006249 magnetic particle Substances 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 description 3
- 150000002506 iron compounds Chemical class 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 150000002910 rare earth metals Chemical class 0.000 description 3
- 229910005438 FeTi Inorganic materials 0.000 description 2
- 229910045601 alloy Inorganic materials 0.000 description 2
- 238000006356 dehydrogenation reaction Methods 0.000 description 2
- 239000003822 epoxy resin Substances 0.000 description 2
- 238000005121 nitriding Methods 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N nitrogen Substances N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 229910052757 nitrogen Inorganic materials 0.000 description 2
- 229920000647 polyepoxide Polymers 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000006467 substitution reaction Methods 0.000 description 2
- 229910001199 N alloy Inorganic materials 0.000 description 1
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000004458 analytical method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229910052733 gallium Inorganic materials 0.000 description 1
- -1 hydrogen compound Chemical class 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 238000005070 sampling Methods 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Priority Applications (10)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010253753A JP5059929B2 (ja) | 2009-12-04 | 2010-11-12 | 磁石用粉末 |
| CN201080055027.0A CN102639266B (zh) | 2009-12-04 | 2010-12-02 | 磁石用粉末 |
| US13/513,677 US9076584B2 (en) | 2009-12-04 | 2010-12-02 | Powder for magnet |
| PCT/JP2010/071604 WO2011068169A1 (ja) | 2009-12-04 | 2010-12-02 | 磁石用粉末 |
| KR1020127014331A KR101702696B1 (ko) | 2009-12-04 | 2010-12-02 | 자석용 분말 |
| EP10834619.8A EP2508279B1 (en) | 2009-12-04 | 2010-12-02 | Powder for magnet |
| TW099142235A TW201129997A (en) | 2009-12-04 | 2010-12-03 | Powder for magnet |
| US14/142,220 US20140112818A1 (en) | 2009-12-04 | 2013-12-27 | Method for producing powder for magnet |
| US14/712,308 US9129730B1 (en) | 2009-12-04 | 2015-05-14 | Rare-earth-iron-based alloy material |
| US14/979,111 US9435012B2 (en) | 2009-12-04 | 2015-12-22 | Method for producing powder for magnet |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2009276275 | 2009-12-04 | ||
| JP2009276275 | 2009-12-04 | ||
| JP2010253753A JP5059929B2 (ja) | 2009-12-04 | 2010-11-12 | 磁石用粉末 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011137218A JP2011137218A (ja) | 2011-07-14 |
| JP2011137218A5 true JP2011137218A5 (enExample) | 2012-04-19 |
| JP5059929B2 JP5059929B2 (ja) | 2012-10-31 |
Family
ID=44115015
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2010253753A Expired - Fee Related JP5059929B2 (ja) | 2009-12-04 | 2010-11-12 | 磁石用粉末 |
Country Status (7)
| Country | Link |
|---|---|
| US (4) | US9076584B2 (enExample) |
| EP (1) | EP2508279B1 (enExample) |
| JP (1) | JP5059929B2 (enExample) |
| KR (1) | KR101702696B1 (enExample) |
| CN (1) | CN102639266B (enExample) |
| TW (1) | TW201129997A (enExample) |
| WO (1) | WO2011068169A1 (enExample) |
Families Citing this family (26)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5059929B2 (ja) | 2009-12-04 | 2012-10-31 | 住友電気工業株式会社 | 磁石用粉末 |
| JP5059955B2 (ja) | 2010-04-15 | 2012-10-31 | 住友電気工業株式会社 | 磁石用粉末 |
| JP4930813B2 (ja) * | 2010-07-01 | 2012-05-16 | 住友電気工業株式会社 | 磁性部材用粉末、粉末成形体、及び磁性部材 |
| CN102665970B (zh) | 2010-05-19 | 2014-12-10 | 住友电气工业株式会社 | 磁性部件用粉末、粉末成形体及磁性部件 |
| JP5218869B2 (ja) * | 2011-05-24 | 2013-06-26 | 住友電気工業株式会社 | 希土類−鉄−窒素系合金材、希土類−鉄−窒素系合金材の製造方法、希土類−鉄系合金材、及び希土類−鉄系合金材の製造方法 |
| TW202410085A (zh) * | 2011-06-30 | 2024-03-01 | 美商皮爾西蒙科技公司 | 用於製造結構化之材料之系統及方法 |
| JP2013110225A (ja) * | 2011-11-18 | 2013-06-06 | Sumitomo Electric Ind Ltd | 磁性部材及びその製造方法 |
| CN103137281B (zh) * | 2011-11-22 | 2016-06-01 | 中国科学院物理研究所 | 粘结La(Fe，Si)13基磁热效应材料及其制备方法和用途 |
| JP5958685B2 (ja) * | 2012-02-15 | 2016-08-02 | 住友電気工業株式会社 | 粉末成形体の製造方法、回転機用部品の製造方法、及び回転機用部品 |
| CN103624248B (zh) * | 2012-08-28 | 2015-07-29 | 有研稀土新材料股份有限公司 | 一种稀土永磁粉的制备方法 |
| DE102013004985A1 (de) * | 2012-11-14 | 2014-05-15 | Volkswagen Aktiengesellschaft | Verfahren zur Herstellung eines Permanentmagneten sowie Permanentmagnet |
| JP2016004659A (ja) | 2014-06-16 | 2016-01-12 | 株式会社村田製作所 | 導電性樹脂ペーストおよびセラミック電子部品 |
| WO2015198396A1 (ja) * | 2014-06-24 | 2015-12-30 | 日産自動車株式会社 | 希土類磁石成形体の製造方法 |
| JP6331982B2 (ja) * | 2014-11-11 | 2018-05-30 | 住友電気工業株式会社 | 磁石用成形体、磁性部材、磁石用成形体の製造方法、及び磁性部材の製造方法 |
| GB201511553D0 (en) | 2015-07-01 | 2015-08-12 | Univ Birmingham | Magnet production |
| JP6440282B2 (ja) * | 2015-10-19 | 2018-12-19 | 国立研究開発法人産業技術総合研究所 | 磁性材料の製造方法 |
| JP2017098412A (ja) * | 2015-11-24 | 2017-06-01 | 住友電気工業株式会社 | 希土類磁石、及び希土類磁石の製造方法 |
| US11453057B2 (en) * | 2016-03-04 | 2022-09-27 | National Institute Of Advanced Industrial Science And Technology | Samarium-iron-nitrogen alloy powder and method for producing same |
| RU2642508C1 (ru) * | 2016-11-21 | 2018-01-25 | федеральное государственное автономное образовательное учреждение высшего образования "Национальный исследовательский ядерный университет "МИФИ" (НИЯУ МИФИ) | СПОСОБ ПОЛУЧЕНИЯ ВЫСОКОКОЭРЦИТИВНЫХ МАГНИТОВ ИЗ СПЛАВОВ НА ОСНОВЕ Nd-Fe-B |
| US10763019B2 (en) * | 2017-01-12 | 2020-09-01 | Tdk Corporation | Soft magnetic material, core, and inductor |
| CN106710770B (zh) * | 2017-02-24 | 2019-05-17 | 赣南师范大学 | 一种钐铁氮磁性材料的制备方法 |
| KR102051514B1 (ko) * | 2018-03-05 | 2019-12-05 | 한국생산기술연구원 | 분산강화 분말의 제조방법 및 이에 의해 제조된 분말 |
| CN111599566A (zh) * | 2020-05-22 | 2020-08-28 | 横店集团东磁股份有限公司 | 一种纳米晶永磁材料及其制备方法 |
| CN112086280B (zh) * | 2020-09-22 | 2022-04-08 | 宁波磁性材料应用技术创新中心有限公司 | 一种稀土铁系金属间氮化物粉末的制备方法 |
| CN113410017A (zh) * | 2021-07-08 | 2021-09-17 | 中国科学院江西稀土研究院 | 一种多孔型室温磁制冷复合材料及其制备方法 |
| JP7686529B2 (ja) * | 2021-10-11 | 2025-06-02 | Ｄｏｗａホールディングス株式会社 | Ｓｍ－Ｆｅ系合金粉体の製造方法 |
Family Cites Families (25)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH515763A (de) * | 1969-07-10 | 1971-11-30 | Bbc Brown Boveri & Cie | Verfahren zur Herstellung von Dauermagneten |
| JPS5378096A (en) * | 1976-12-20 | 1978-07-11 | Hitachi Maxell | Magnetic metal powder for magnetic recording and method of manufacturing same |
| JP2576671B2 (ja) | 1989-07-31 | 1997-01-29 | 三菱マテリアル株式会社 | 磁気的異方性および耐食性に優れた希土類ーＦｅーＢ系永久磁石粉末およびボンド磁石 |
| US5474623A (en) | 1993-05-28 | 1995-12-12 | Rhone-Poulenc Inc. | Magnetically anisotropic spherical powder and method of making same |
| JPH10106875A (ja) | 1996-09-30 | 1998-04-24 | Tokin Corp | 希土類磁石の製造方法 |
| JPH11158588A (ja) * | 1997-09-26 | 1999-06-15 | Mitsubishi Materials Corp | 希土類磁石粉末製造用原料合金およびその製造方法 |
| CN1144240C (zh) | 1998-03-27 | 2004-03-31 | 东芝株式会社 | 磁性材料 |
| JP3250551B2 (ja) * | 1999-06-28 | 2002-01-28 | 愛知製鋼株式会社 | 異方性希土類磁石粉末の製造方法 |
| US6444052B1 (en) | 1999-10-13 | 2002-09-03 | Aichi Steel Corporation | Production method of anisotropic rare earth magnet powder |
| JP2001335802A (ja) * | 2000-05-26 | 2001-12-04 | Sumitomo Metal Mining Co Ltd | 耐酸化性に優れた希土類磁石合金粉末およびそれを用いたボンド磁石 |
| JP3452254B2 (ja) | 2000-09-20 | 2003-09-29 | 愛知製鋼株式会社 | 異方性磁石粉末の製造方法、異方性磁石粉末の原料粉末およびボンド磁石 |
| US6676773B2 (en) * | 2000-11-08 | 2004-01-13 | Sumitomo Special Metals Co., Ltd. | Rare earth magnet and method for producing the magnet |
| JP4648586B2 (ja) | 2001-07-16 | 2011-03-09 | 昭和電工株式会社 | 希土類焼結磁石の製造方法および希土類焼結磁石 |
| AU2002358316A1 (en) * | 2001-12-18 | 2003-06-30 | Showa Denko K.K. | Alloy flake for rare earth magnet, production method thereof, alloy powder for rare earth sintered magnet, rare earth sintered magnet, alloy powder for bonded magnet and bonded magnet |
| JP4029714B2 (ja) | 2002-10-10 | 2008-01-09 | 日産自動車株式会社 | 高保磁力異方性磁石及びその製造方法 |
| JP2004137582A (ja) * | 2002-10-21 | 2004-05-13 | Sumitomo Special Metals Co Ltd | 希土類焼結磁石およびその製造方法 |
| JP4590920B2 (ja) | 2004-04-28 | 2010-12-01 | 日亜化学工業株式会社 | 磁性粉末 |
| 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 |
| JP2008172037A (ja) | 2007-01-12 | 2008-07-24 | Daido Steel Co Ltd | 希土類磁石及びその製造方法 |
| JP2008170814A (ja) * | 2007-01-12 | 2008-07-24 | Sharp Corp | 現像剤 |
| CN100464380C (zh) * | 2007-06-07 | 2009-02-25 | 浙江大学 | 富稀土相的纳米钛粉改性制备高矫顽力稀土永磁方法 |
| JP4872887B2 (ja) * | 2007-11-15 | 2012-02-08 | 日立金属株式会社 | Ｒ−Ｆｅ−Ｂ系永久磁石用多孔質材料およびその製造方法 |
| US20100279105A1 (en) * | 2009-04-15 | 2010-11-04 | Arizona Board Of Regents On Behalf Of The University Of Arizona | Coated Magnetic Particles, Composite Magnetic Materials and Magnetic Tapes Using Them |
| 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 |
| JP5059929B2 (ja) | 2009-12-04 | 2012-10-31 | 住友電気工業株式会社 | 磁石用粉末 |
-
2010
- 2010-11-12 JP JP2010253753A patent/JP5059929B2/ja not_active Expired - Fee Related
- 2010-12-02 KR KR1020127014331A patent/KR101702696B1/ko not_active Expired - Fee Related
- 2010-12-02 WO PCT/JP2010/071604 patent/WO2011068169A1/ja not_active Ceased
- 2010-12-02 EP EP10834619.8A patent/EP2508279B1/en not_active Not-in-force
- 2010-12-02 US US13/513,677 patent/US9076584B2/en not_active Expired - Fee Related
- 2010-12-02 CN CN201080055027.0A patent/CN102639266B/zh not_active Expired - Fee Related
- 2010-12-03 TW TW099142235A patent/TW201129997A/zh unknown
-
2013
- 2013-12-27 US US14/142,220 patent/US20140112818A1/en not_active Abandoned
-
2015
- 2015-05-14 US US14/712,308 patent/US9129730B1/en not_active Expired - Fee Related
- 2015-12-22 US US14/979,111 patent/US9435012B2/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP2011137218A5 (enExample) | ||
| US8999075B2 (en) | Composite magnetic material and process for production | |
| Carta et al. | Synthesis and microstructure of manganese ferrite colloidal nanocrystals | |
| JP6845491B2 (ja) | サマリウム−鉄−窒素磁石粉末及びその製造方法 | |
| JP6094612B2 (ja) | Ｒ−ｔ−ｂ系焼結磁石の製造方法 | |
| JP2011236498A5 (enExample) | ||
| CN100439012C (zh) | 铁基软磁粉末 | |
| Cao et al. | Nonmetal sulfur-doped coral-like cobalt ferrite nanoparticles with enhanced magnetic properties | |
| JP5732945B2 (ja) | Ｆｅ−Ｎｉ系合金粉末 | |
| JP2009249739A5 (enExample) | ||
| JP6742674B2 (ja) | 金属粉末 | |
| JP5875159B2 (ja) | Ｆｅ基軟磁性粉末、前記Ｆｅ基軟磁性粉末を用いた複合磁性粉末及び前記複合磁性粉末を用いた圧粉磁心 | |
| Chen et al. | Effect of surface configurations on the room-temperature magnetism of pure ZnO | |
| WO2013140762A1 (ja) | 複合磁性材料とその製造方法 | |
| JP7519330B2 (ja) | 金属粉末 | |
| JPWO2019065481A1 (ja) | Ｒ−ｔ−ｂ系焼結磁石の製造方法 | |
| JP2015128118A (ja) | 希土類磁石の製造方法 | |
| JP7254449B2 (ja) | 軟磁性材料、圧粉磁心、およびインダクタ | |
| Choi et al. | Crystallographic and magnetic properties of nano-sized nickel substituted cobalt ferrites synthesized by the sol-gel method | |
| JP6331982B2 (ja) | 磁石用成形体、磁性部材、磁石用成形体の製造方法、及び磁性部材の製造方法 | |
| JP7108258B2 (ja) | 窒化鉄系磁性材料 | |
| JP2022035559A (ja) | 複合磁性体 | |
| JP6618858B2 (ja) | 窒化鉄磁石 | |
| JP2017043832A (ja) | 希土類元素を含む鉄系合金微粉末の製造方法、希土類元素を含む鉄系合金微粉末 | |
| Han et al. | Microscopic and electronic roles of B in CoFeB-based magnetic tunnel junctions |