CN101447330A - 制备稀土烧结磁体的方法和制备稀土粘结磁体的方法 - Google Patents
制备稀土烧结磁体的方法和制备稀土粘结磁体的方法 Download PDFInfo
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- CN101447330A CN101447330A CNA2008101491876A CN200810149187A CN101447330A CN 101447330 A CN101447330 A CN 101447330A CN A2008101491876 A CNA2008101491876 A CN A2008101491876A CN 200810149187 A CN200810149187 A CN 200810149187A CN 101447330 A CN101447330 A CN 101447330A
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- rare
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- earth
- sintering
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- 229910000859 α-Fe Inorganic materials 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/1003—Use of special medium during sintering, e.g. sintering aid
- B22F3/1007—Atmosphere
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C1/00—Making non-ferrous alloys
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/047—Making non-ferrous alloys by powder metallurgy comprising intermetallic compounds
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0253—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets for manufacturing permanent magnets
- H01F41/0266—Moulding; Pressing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/10—Sintering only
- B22F3/105—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding
- B22F2003/1054—Sintering only by using electric current other than for infrared radiant energy, laser radiation or plasma ; by ultrasonic bonding by microwave
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F3/00—Manufacture of workpieces or articles from metallic powder characterised by the manner of compacting or sintering; Apparatus specially adapted therefor ; Presses and furnaces
- B22F3/24—After-treatment of workpieces or articles
- B22F2003/248—Thermal after-treatment
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2998/00—Supplementary information concerning processes or compositions relating to powder metallurgy
- B22F2998/10—Processes characterised by the sequence of their steps
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F2999/00—Aspects linked to processes or compositions used in powder metallurgy
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
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- 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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
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- 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
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- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0558—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together bonded together
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- 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
- H01F1/0575—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 pressed, sintered or bonded together
- H01F1/0577—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 pressed, sintered or bonded together sintered
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- 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
- H01F1/0575—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 pressed, sintered or bonded together
- H01F1/0578—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 pressed, sintered or bonded together bonded together
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2007245618A JP5039878B2 (ja) | 2007-09-21 | 2007-09-21 | 希土類系焼結磁石の製造方法及び希土類系ボンド磁石の製造方法 |
| JP2007245618 | 2007-09-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101447330A true CN101447330A (zh) | 2009-06-03 |
Family
ID=40471850
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2008101491876A Pending CN101447330A (zh) | 2007-09-21 | 2008-09-19 | 制备稀土烧结磁体的方法和制备稀土粘结磁体的方法 |
Country Status (3)
| Country | Link |
|---|---|
| US (1) | US20090081067A1 (ja) |
| JP (1) | JP5039878B2 (ja) |
| CN (1) | CN101447330A (ja) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102294471A (zh) * | 2010-06-24 | 2011-12-28 | 曹水秀 | Nd-Fe-B永磁体的制造方法 |
| CN103295760A (zh) * | 2012-02-27 | 2013-09-11 | 株式会社捷太格特 | 磁铁的制造方法及磁铁 |
| CN103366941A (zh) * | 2012-04-05 | 2013-10-23 | 通用汽车环球科技运作有限责任公司 | 生产带有受控结构和成分分布的烧结磁体的方法 |
| CN101882504B (zh) * | 2009-11-06 | 2014-01-08 | 金浦威恩磁业(上海)有限公司 | 各向异性稀土磁体光波微波烧结方法 |
| CN104942289A (zh) * | 2015-07-14 | 2015-09-30 | 长春工业大学 | 使用助烧剂对合金粉末颗粒进行放电等离子烧结的方法 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008283141A (ja) * | 2007-05-14 | 2008-11-20 | Seiko Instruments Inc | 希土類磁石粉末の製造方法及び希土類ボンド磁石の製造方法 |
| KR101641795B1 (ko) * | 2014-12-24 | 2016-07-22 | 주식회사 포스코 | R-t-b계 소결자석 제조방법 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2933386A (en) * | 1956-08-01 | 1960-04-19 | Rca Corp | Method of sintering and nitriding ferrous bodies |
| JP2928605B2 (ja) * | 1990-08-06 | 1999-08-03 | 株式会社豊田中央研究所 | セラミックスの焼結方法 |
| JPH0585816A (ja) * | 1991-09-30 | 1993-04-06 | Tokin Corp | Ｎｉ−Ｚｎ系フエライトの製造方法 |
| JPH05135978A (ja) * | 1991-11-14 | 1993-06-01 | Seiko Epson Corp | 希土類磁石の製造方法 |
| GB9217760D0 (en) * | 1992-08-21 | 1992-10-07 | Martinex R & D Inc | Permanent manget material containing a rare-earth element,iron,nitrogen & carbon |
| JP3299118B2 (ja) * | 1996-07-11 | 2002-07-08 | 京セラ株式会社 | セラミック加熱装置 |
| US6183689B1 (en) * | 1997-11-25 | 2001-02-06 | Penn State Research Foundation | Process for sintering powder metal components |
| JP3883026B2 (ja) * | 1998-09-30 | 2007-02-21 | 独立行政法人科学技術振興機構 | 窒化チタンの製造方法 |
| DE60030190T2 (de) * | 1999-03-15 | 2007-07-19 | Canon K.K. | Harzbeschichteter Träger, Entwickler vom Zweikomponententyp und Bilderzeugungsverfahren |
| JP4709340B2 (ja) * | 1999-05-19 | 2011-06-22 | 株式会社東芝 | ボンド磁石の製造方法、およびアクチュエータ |
| JP2001058873A (ja) * | 1999-08-20 | 2001-03-06 | Kubota Corp | 二硼化チタンセラミックス焼結体およびその製造方法 |
| JP3951525B2 (ja) * | 1999-11-25 | 2007-08-01 | セイコーエプソン株式会社 | 薄帯状磁石材料、薄帯状磁石材料の製造方法、磁石粉末および希土類ボンド磁石 |
| JP2001151575A (ja) * | 1999-11-26 | 2001-06-05 | Kyocera Corp | 窒化アルミニウム質焼結体の製造方法 |
| JP3797421B2 (ja) * | 2001-12-14 | 2006-07-19 | 信越化学工業株式会社 | 希土類焼結磁石の製造方法 |
| JP2006156853A (ja) * | 2004-11-30 | 2006-06-15 | Tdk Corp | 希土類磁石 |
-
2007
- 2007-09-21 JP JP2007245618A patent/JP5039878B2/ja not_active Expired - Fee Related
-
2008
- 2008-09-12 US US12/283,624 patent/US20090081067A1/en not_active Abandoned
- 2008-09-19 CN CNA2008101491876A patent/CN101447330A/zh active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101882504B (zh) * | 2009-11-06 | 2014-01-08 | 金浦威恩磁业(上海)有限公司 | 各向异性稀土磁体光波微波烧结方法 |
| CN102294471A (zh) * | 2010-06-24 | 2011-12-28 | 曹水秀 | Nd-Fe-B永磁体的制造方法 |
| CN103295760A (zh) * | 2012-02-27 | 2013-09-11 | 株式会社捷太格特 | 磁铁的制造方法及磁铁 |
| CN103295760B (zh) * | 2012-02-27 | 2016-12-28 | 株式会社捷太格特 | 磁铁的制造方法及磁铁 |
| US9601246B2 (en) | 2012-02-27 | 2017-03-21 | Jtekt Corporation | Method of manufacturing magnet, and magnet |
| CN103366941A (zh) * | 2012-04-05 | 2013-10-23 | 通用汽车环球科技运作有限责任公司 | 生产带有受控结构和成分分布的烧结磁体的方法 |
| CN104942289A (zh) * | 2015-07-14 | 2015-09-30 | 长春工业大学 | 使用助烧剂对合金粉末颗粒进行放电等离子烧结的方法 |
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| Publication number | Publication date |
|---|---|
| JP2009076755A (ja) | 2009-04-09 |
| JP5039878B2 (ja) | 2012-10-03 |
| US20090081067A1 (en) | 2009-03-26 |
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