JP2011236498A5 - - Google Patents
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- Publication number
- JP2011236498A5 JP2011236498A5 JP2011036281A JP2011036281A JP2011236498A5 JP 2011236498 A5 JP2011236498 A5 JP 2011236498A5 JP 2011036281 A JP2011036281 A JP 2011036281A JP 2011036281 A JP2011036281 A JP 2011036281A JP 2011236498 A5 JP2011236498 A5 JP 2011236498A5
- Authority
- JP
- Japan
- Prior art keywords
- iron
- rare earth
- phase
- powder
- boron alloy
- 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 claims description 82
- 229910052742 iron Inorganic materials 0.000 claims description 45
- 239000000843 powder Substances 0.000 claims description 38
- 229910000521 B alloy Inorganic materials 0.000 claims description 34
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 33
- 229910052739 hydrogen Inorganic materials 0.000 claims description 30
- 239000001257 hydrogen Substances 0.000 claims description 30
- 239000000956 alloy Substances 0.000 claims description 25
- -1 hydrogen compound Chemical class 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 23
- 150000002910 rare earth metals Chemical class 0.000 claims description 12
- 229910045601 alloy Inorganic materials 0.000 claims description 11
- 229910052796 boron Inorganic materials 0.000 claims description 11
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 claims description 9
- ZDVYABSQRRRIOJ-UHFFFAOYSA-N boron;iron Chemical compound [Fe]#B ZDVYABSQRRRIOJ-UHFFFAOYSA-N 0.000 claims description 9
- 238000004519 manufacturing process Methods 0.000 claims description 8
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 7
- 239000006249 magnetic particle Substances 0.000 claims description 7
- 229910000640 Fe alloy Inorganic materials 0.000 claims description 4
- 238000006356 dehydrogenation reaction Methods 0.000 claims description 4
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000000465 moulding Methods 0.000 claims 6
- 238000007323 disproportionation reaction Methods 0.000 claims 3
- 238000005984 hydrogenation reaction Methods 0.000 claims 3
- 238000002360 preparation method Methods 0.000 claims 3
- 238000005215 recombination Methods 0.000 claims 2
- 230000006798 recombination Effects 0.000 claims 2
- 229910052684 Cerium Inorganic materials 0.000 claims 1
- 229910052692 Dysprosium Inorganic materials 0.000 claims 1
- 229910052779 Neodymium Inorganic materials 0.000 claims 1
- 229910052777 Praseodymium Inorganic materials 0.000 claims 1
- 238000000748 compression moulding Methods 0.000 claims 1
- 239000013078 crystal Substances 0.000 claims 1
- 150000002483 hydrogen compounds Chemical class 0.000 claims 1
- 239000002245 particle Substances 0.000 claims 1
- 239000000203 mixture Substances 0.000 description 3
- 239000002994 raw material Substances 0.000 description 3
- 238000002441 X-ray diffraction Methods 0.000 description 1
- 239000003822 epoxy resin Substances 0.000 description 1
- 150000002431 hydrogen Chemical class 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 229920000647 polyepoxide Polymers 0.000 description 1
- 229920002050 silicone resin Polymers 0.000 description 1
Priority Applications (8)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2011036281A JP5059955B2 (ja) | 2010-04-15 | 2011-02-22 | 磁石用粉末 |
| US13/496,069 US9314843B2 (en) | 2010-04-15 | 2011-04-13 | Powder for magnet |
| PCT/JP2011/059183 WO2011129366A1 (ja) | 2010-04-15 | 2011-04-13 | 磁石用粉末 |
| KR1020127005937A KR101345496B1 (ko) | 2010-04-15 | 2011-04-13 | 자석용 분말, 분말 성형체, 희토류-철-붕소계 합금재, 자석용 분말의 제조 방법, 및 희토류-철-붕소계 합금재의 제조 방법 |
| CN201180003841.2A CN102510782B (zh) | 2010-04-15 | 2011-04-13 | 磁体用粉末 |
| EP11768887.9A EP2481502B1 (en) | 2010-04-15 | 2011-04-13 | Powder for magnet |
| TW100113033A TW201142878A (en) | 2010-04-15 | 2011-04-14 | Powder for magnet |
| US15/044,861 US9460836B2 (en) | 2010-04-15 | 2016-02-16 | Powder for magnet |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010093875 | 2010-04-15 | ||
| JP2010093875 | 2010-04-15 | ||
| JP2011036281A JP5059955B2 (ja) | 2010-04-15 | 2011-02-22 | 磁石用粉末 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2011236498A JP2011236498A (ja) | 2011-11-24 |
| JP2011236498A5 true JP2011236498A5 (enExample) | 2012-03-29 |
| JP5059955B2 JP5059955B2 (ja) | 2012-10-31 |
Family
ID=44798737
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2011036281A Expired - Fee Related JP5059955B2 (ja) | 2010-04-15 | 2011-02-22 | 磁石用粉末 |
Country Status (7)
| Country | Link |
|---|---|
| US (2) | US9314843B2 (enExample) |
| EP (1) | EP2481502B1 (enExample) |
| JP (1) | JP5059955B2 (enExample) |
| KR (1) | KR101345496B1 (enExample) |
| CN (1) | CN102510782B (enExample) |
| TW (1) | TW201142878A (enExample) |
| WO (1) | WO2011129366A1 (enExample) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013110225A (ja) * | 2011-11-18 | 2013-06-06 | Sumitomo Electric Ind Ltd | 磁性部材及びその製造方法 |
| JP6098786B2 (ja) * | 2012-09-21 | 2017-03-22 | 住友電気工業株式会社 | 複合材料、リアクトル、コンバータ、及び電力変換装置 |
| CN103050267B (zh) * | 2012-12-31 | 2016-01-20 | 厦门钨业股份有限公司 | 一种基于细粉热处理的烧结Nd-Fe-B系磁铁制作方法 |
| DE102013205280A1 (de) * | 2013-03-26 | 2014-10-02 | Siemens Aktiengesellschaft | Permanentmagnet und Verfahren zur Herstellung des Permanentmagneten |
| JP2015079925A (ja) * | 2013-10-18 | 2015-04-23 | 住友電気工業株式会社 | 希土類磁石の製造方法 |
| EP3124629A4 (en) * | 2014-03-28 | 2017-11-22 | Hitachi Metals, Ltd. | Method for recovering rare earth element |
| US11103922B2 (en) * | 2014-03-31 | 2021-08-31 | Dowa Electronics Materials Co., Ltd. | Fe—Co alloy powder and method for producing the same, and antenna, inductor and EMI filter |
| JP6447804B2 (ja) * | 2014-05-16 | 2019-01-09 | 住友電気工業株式会社 | 磁石用成形体の製造方法 |
| KR102033910B1 (ko) * | 2017-09-12 | 2019-11-18 | 슝크카본테크놀로지유한회사 | 전동차 Trolley wire 습동용 집전소재 및 그 제조방법 |
| JP7460032B2 (ja) * | 2022-03-25 | 2024-04-02 | Ｊｆｅスチール株式会社 | 脱水素装置及び鋼板の製造システム、並びに鋼板の製造方法 |
Family Cites Families (19)
| 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 |
| JPH07245206A (ja) * | 1994-03-04 | 1995-09-19 | Tokin Corp | 希土類永久磁石用粉末及びその製造方法 |
| 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 |
| US6444052B1 (en) | 1999-10-13 | 2002-09-03 | Aichi Steel Corporation | Production method of anisotropic rare earth magnet powder |
| 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 |
| 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 |
| 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 |
| 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 |
| 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 |
-
2011
- 2011-02-22 JP JP2011036281A patent/JP5059955B2/ja not_active Expired - Fee Related
- 2011-04-13 US US13/496,069 patent/US9314843B2/en not_active Expired - Fee Related
- 2011-04-13 KR KR1020127005937A patent/KR101345496B1/ko not_active Expired - Fee Related
- 2011-04-13 CN CN201180003841.2A patent/CN102510782B/zh not_active Expired - Fee Related
- 2011-04-13 EP EP11768887.9A patent/EP2481502B1/en not_active Not-in-force
- 2011-04-13 WO PCT/JP2011/059183 patent/WO2011129366A1/ja not_active Ceased
- 2011-04-14 TW TW100113033A patent/TW201142878A/zh unknown
-
2016
- 2016-02-16 US US15/044,861 patent/US9460836B2/en not_active Expired - Fee Related
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