ATE318005T1 - Magnetisches legierungspulver für dauermagnet und zugehöriges herstellungsverfahren - Google Patents
Magnetisches legierungspulver für dauermagnet und zugehöriges herstellungsverfahrenInfo
- Publication number
- ATE318005T1 ATE318005T1 AT01122304T AT01122304T ATE318005T1 AT E318005 T1 ATE318005 T1 AT E318005T1 AT 01122304 T AT01122304 T AT 01122304T AT 01122304 T AT01122304 T AT 01122304T AT E318005 T1 ATE318005 T1 AT E318005T1
- Authority
- AT
- Austria
- Prior art keywords
- mass percent
- alloy powder
- magnetic alloy
- permanent magnet
- manufacturing process
- Prior art date
Links
- 229910001004 magnetic alloy Inorganic materials 0.000 title abstract 4
- 238000004519 manufacturing process Methods 0.000 title 1
- 239000000843 powder Substances 0.000 abstract 4
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 abstract 1
- 229910052796 boron Inorganic materials 0.000 abstract 1
- 229910052799 carbon Inorganic materials 0.000 abstract 1
- 150000001875 compounds Chemical class 0.000 abstract 1
- RKTYLMNFRDHKIL-UHFFFAOYSA-N copper;5,10,15,20-tetraphenylporphyrin-22,24-diide Chemical group [Cu+2].C1=CC(C(=C2C=CC([N-]2)=C(C=2C=CC=CC=2)C=2C=CC(N=2)=C(C=2C=CC=CC=2)C2=CC=C3[N-]2)C=2C=CC=CC=2)=NC1=C3C1=CC=CC=C1 RKTYLMNFRDHKIL-UHFFFAOYSA-N 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 229910001172 neodymium magnet Inorganic materials 0.000 abstract 1
- 239000002245 particle Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 229910052723 transition metal Inorganic materials 0.000 abstract 1
- 150000003624 transition metals Chemical group 0.000 abstract 1
- 229910052727 yttrium Inorganic materials 0.000 abstract 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
- H01F1/0571—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes
- H01F1/0574—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B in the form of particles, e.g. rapid quenched powders or ribbon flakes obtained by liquid dynamic compaction
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/032—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials
- H01F1/04—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of hard-magnetic materials metals or alloys
- H01F1/047—Alloys characterised by their composition
- H01F1/053—Alloys characterised by their composition containing rare earth metals
- H01F1/055—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5
- H01F1/058—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IVa elements, e.g. Gd2Fe14C
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2000282412 | 2000-09-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ATE318005T1 true ATE318005T1 (de) | 2006-03-15 |
Family
ID=18766937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AT01122304T ATE318005T1 (de) | 2000-09-18 | 2001-09-18 | Magnetisches legierungspulver für dauermagnet und zugehöriges herstellungsverfahren |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US6818041B2 (de) |
| EP (1) | EP1189245B1 (de) |
| CN (1) | CN1257516C (de) |
| AT (1) | ATE318005T1 (de) |
| DE (1) | DE60117205T2 (de) |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20060165550A1 (en) * | 2005-01-25 | 2006-07-27 | Tdk Corporation | Raw material alloy for R-T-B system sintered magnet, R-T-B system sintered magnet and production method thereof |
| JP4543940B2 (ja) * | 2005-01-25 | 2010-09-15 | Ｔｄｋ株式会社 | Ｒ−ｔ−ｂ系焼結磁石の製造方法 |
| EP1867744B1 (de) * | 2005-04-05 | 2012-05-23 | Hitachi Metals, Ltd. | Magnetische legierung und herstellungsverfahren dafür |
| CN104051105A (zh) * | 2014-06-20 | 2014-09-17 | 丁球科 | 一种钕铁硼永磁材料的制粉工艺方法 |
| JP6554766B2 (ja) * | 2014-08-12 | 2019-08-07 | Tdk株式会社 | 永久磁石 |
| US9336932B1 (en) * | 2014-08-15 | 2016-05-10 | Urban Mining Company | Grain boundary engineering |
| CN107116223A (zh) * | 2017-04-14 | 2017-09-01 | 梅州梅新粉末冶金有限公司 | 一种无磁铁锰合金粉的生产方法 |
| JP2021527961A (ja) * | 2018-06-18 | 2021-10-14 | アーベーベー・シュバイツ・アーゲーＡＢＢ Ｓｃｈｗｅｉｚ ＡＧ | 磁性粉末の製造方法 |
| JP7382142B2 (ja) * | 2019-02-26 | 2023-11-16 | 山陽特殊製鋼株式会社 | スパッタリングターゲット材に適した合金 |
| CN113416903B (zh) * | 2021-07-06 | 2022-01-25 | 内蒙古师范大学 | 合金粉末的用途、硬磁材料及其制备方法和用途 |
Family Cites Families (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6017905A (ja) | 1983-07-08 | 1985-01-29 | Sumitomo Special Metals Co Ltd | 永久磁石用合金粉末 |
| JPS60189901A (ja) | 1984-03-09 | 1985-09-27 | Sumitomo Special Metals Co Ltd | 希土類・ボロン・鉄系永久磁石用合金粉末の製造方法 |
| US4585473A (en) | 1984-04-09 | 1986-04-29 | Crucible Materials Corporation | Method for making rare-earth element containing permanent magnets |
| US5225004A (en) | 1985-08-15 | 1993-07-06 | Massachusetts Institute Of Technology | Bulk rapidly solifidied magnetic materials |
| 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 |
| JPS648205A (en) | 1987-06-30 | 1989-01-12 | Tokin Corp | Production of melt-quenched alloy and production of rare earth magnet formed by using said alloy |
| JPH0270011A (ja) | 1988-09-06 | 1990-03-08 | Tdk Corp | 永久磁石材料の製造方法 |
| US5085716A (en) * | 1990-02-20 | 1992-02-04 | General Motors Corporation | Hot worked rare earth-iron-carbon magnets |
| US5162064A (en) * | 1990-04-10 | 1992-11-10 | Crucible Materials Corporation | Permanent magnet having improved corrosion resistance and method for producing the same |
| US5242508A (en) * | 1990-10-09 | 1993-09-07 | Iowa State University Research Foundation, Inc. | Method of making permanent magnets |
| JPH05503322A (ja) * | 1990-10-09 | 1993-06-03 | アイオワ・ステイト・ユニバーシティ・リサーチ・ファウンデーション・インコーポレイテッド | 環境に対して安定な反応性を有する合金粉末及びその製造方法 |
| JPH0553853A (ja) | 1991-08-22 | 1993-03-05 | Hokuriku Nippon Denki Software Kk | テストパタン作成方式 |
| CN1053988C (zh) | 1991-11-11 | 2000-06-28 | 住友特殊金属株式会社 | 稀土磁体和稀土磁体用的合金粉末及其制造方法 |
| JPH07110966A (ja) | 1993-10-13 | 1995-04-25 | Nikon Corp | 基板の反り測定方法及び測定装置 |
| US5976271A (en) * | 1997-04-21 | 1999-11-02 | Shin-Etsu Chemical Co., Ltd. | Method for the preparation of rare earth based anisotropic permanent magnet |
| US6302939B1 (en) | 1999-02-01 | 2001-10-16 | Magnequench International, Inc. | Rare earth permanent magnet and method for making same |
-
2001
- 2001-09-14 US US09/952,056 patent/US6818041B2/en not_active Expired - Fee Related
- 2001-09-18 DE DE60117205T patent/DE60117205T2/de not_active Expired - Lifetime
- 2001-09-18 CN CNB011418028A patent/CN1257516C/zh not_active Expired - Fee Related
- 2001-09-18 AT AT01122304T patent/ATE318005T1/de not_active IP Right Cessation
- 2001-09-18 EP EP01122304A patent/EP1189245B1/de not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1189245A2 (de) | 2002-03-20 |
| US6818041B2 (en) | 2004-11-16 |
| CN1257516C (zh) | 2006-05-24 |
| DE60117205D1 (de) | 2006-04-20 |
| US20020112783A1 (en) | 2002-08-22 |
| DE60117205T2 (de) | 2006-07-27 |
| EP1189245A3 (de) | 2003-07-02 |
| EP1189245B1 (de) | 2006-02-15 |
| CN1360316A (zh) | 2002-07-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |