CN1533313A - 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 - Google Patents
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 Download PDFInfo
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- CN1533313A CN1533313A CNA038006480A CN03800648A CN1533313A CN 1533313 A CN1533313 A CN 1533313A CN A038006480 A CNA038006480 A CN A038006480A CN 03800648 A CN03800648 A CN 03800648A CN 1533313 A CN1533313 A CN 1533313A
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- rare earth
- alloy powder
- earth alloy
- magnetic field
- powder
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Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B30—PRESSES
- B30B—PRESSES IN GENERAL
- B30B11/00—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses
- B30B11/02—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space
- B30B11/022—Presses specially adapted for forming shaped articles from material in particulate or plastic state, e.g. briquetting presses, tabletting presses using a ram exerting pressure on the material in a moulding space whereby the material is subjected to vibrations
-
- 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
- B22F3/02—Compacting only
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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
- B22F3/02—Compacting only
- B22F3/03—Press-moulding apparatus therefor
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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
- H01F1/0536—Alloys characterised by their composition containing rare earth metals 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/086—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 in the form of particles, e.g. powder pressed, sintered, or bound together sintered
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- H—ELECTRICITY
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- 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
- H01F41/0273—Imparting anisotropy
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- B—PERFORMING OPERATIONS; TRANSPORTING
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- 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
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- 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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- H—ELECTRICITY
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- 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
- H01F1/0573—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 reduction or by hydrogen decrepitation or embrittlement
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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
- H01F1/0577—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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Abstract
Description
Claims (8)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP110950/2002 | 2002-04-12 | ||
JP2002110950 | 2002-04-12 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1533313A true CN1533313A (zh) | 2004-09-29 |
CN100528420C CN100528420C (zh) | 2009-08-19 |
Family
ID=29243255
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNB038006480A Expired - Lifetime CN100528420C (zh) | 2002-04-12 | 2003-04-04 | 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 |
Country Status (5)
Country | Link |
---|---|
US (1) | US7045092B2 (zh) |
CN (1) | CN100528420C (zh) |
AU (1) | AU2003236275A1 (zh) |
DE (1) | DE10392157B4 (zh) |
WO (1) | WO2003086687A1 (zh) |
Cited By (7)
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CN101939804A (zh) * | 2008-12-04 | 2011-01-05 | 信越化学工业株式会社 | Nd基烧结磁体及其制造方法 |
CN101393792B (zh) * | 2007-09-19 | 2011-11-09 | 孙立生 | 左右弧磁场强度对称的永磁体的制备方法和制备设备 |
CN102909369A (zh) * | 2012-11-01 | 2013-02-06 | 山西京宇天成科技有限公司 | 一种钕铁硼震动磁场成型压机装置 |
CN103447527A (zh) * | 2013-08-07 | 2013-12-18 | 宁波韵升股份有限公司 | 一种磁体成型模具 |
CN101370606B (zh) * | 2005-12-02 | 2013-12-25 | 日立金属株式会社 | 稀土类烧结磁体及其制造方法 |
CN110842193A (zh) * | 2019-11-11 | 2020-02-28 | 昆明理工大学 | 一种高效粉末装填装置及其控制方法 |
CN110899694A (zh) * | 2019-12-27 | 2020-03-24 | 厦门钨业股份有限公司 | 用于制备花边磁钢的模具、取向成型压机及其方法 |
Families Citing this family (13)
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US7416613B2 (en) * | 2004-01-26 | 2008-08-26 | Tdk Corporation | Method for compacting magnetic powder in magnetic field, and method for producing rare-earth sintered magnet |
JP4391897B2 (ja) * | 2004-07-01 | 2009-12-24 | インターメタリックス株式会社 | 磁気異方性希土類焼結磁石の製造方法及び製造装置 |
US8128757B2 (en) * | 2006-11-21 | 2012-03-06 | Ulvac, Inc. | Method of manufacturing oriented body, molded body and sintered body as well as method of manufacturing permanent magnet |
KR20090104091A (ko) * | 2007-01-11 | 2009-10-05 | 가부시키가이샤 알박 | 성형 장치 |
JP4879843B2 (ja) * | 2007-08-20 | 2012-02-22 | インターメタリックス株式会社 | NdFeB系焼結磁石の製造方法およびNdFeB焼結磁石製造用モールド |
DE102010013544A1 (de) * | 2010-03-26 | 2011-09-29 | Roland Gschwinder | Verfahren und Vorrichtung zur Herstellung eines Erzeugnisses durch Urformen aus flüssigem, breiigem, pastenförmigem, pulverigem, körnigem, festem Material und/oder dessen Kompositionszuständen |
BR112015031725A2 (pt) | 2013-06-17 | 2017-07-25 | Urban Mining Tech Company Llc | método para fabricação de um imã permanente de nd-fe-b reciclado |
US9502721B2 (en) * | 2013-10-01 | 2016-11-22 | Bloom Energy Corporation | Pre-formed powder delivery to powder press machine |
US9336932B1 (en) | 2014-08-15 | 2016-05-10 | Urban Mining Company | Grain boundary engineering |
DE102016205243A1 (de) * | 2016-03-30 | 2017-10-05 | Thyssenkrupp Ag | Vorrichtung und Verfahren zur Aufbereitung eines Probematerials |
JP6939639B2 (ja) * | 2018-02-23 | 2021-09-22 | Tdk株式会社 | 希土類磁石の製造方法 |
CN115229183B (zh) * | 2022-07-08 | 2023-06-16 | 西安科技大学 | 一种制备生物医用钛合金的多腔烧结模具 |
CN115635078B (zh) * | 2022-12-07 | 2023-03-10 | 成都大学 | 一种快速冷却的粉末冶金模具 |
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JPS59216453A (ja) * | 1983-05-20 | 1984-12-06 | Hitachi Metals Ltd | 円筒状永久磁石の製造方法 |
JPH0828293B2 (ja) * | 1987-04-07 | 1996-03-21 | 日立金属株式会社 | 円筒状永久磁石、それを用いたモータ及びその製造方法 |
JPH01276604A (ja) | 1988-04-27 | 1989-11-07 | Sony Corp | 磁性材粉の加圧成形方法 |
US5049053A (en) * | 1988-08-18 | 1991-09-17 | Hitachi Metals, Ltd. | Metal mold for molding anisotropic permanent magnets |
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JPH02139907A (ja) * | 1988-11-18 | 1990-05-29 | Shin Etsu Chem Co Ltd | 極異方性希土類磁石の製造方法 |
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DE646937T1 (de) * | 1990-11-30 | 1995-11-30 | Intermetallics Co Ltd | Verfahren zur Dauermagnet-Herstellung und Apparat zur Formierung eines grünen Kompakts. |
EP0556751B1 (en) * | 1992-02-15 | 1998-06-10 | Santoku Metal Industry Co., Ltd. | Alloy ingot for permanent magnet, anisotropic powders for permanent magnet, method for producing same and permanent magnet |
JP3307418B2 (ja) | 1992-02-21 | 2002-07-24 | ティーディーケイ株式会社 | 成形方法および焼結磁石の製造方法 |
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JPH0920953A (ja) | 1995-06-30 | 1997-01-21 | Sumitomo Special Metals Co Ltd | 耐食性のすぐれたR−Fe−B−C系永久磁石材料の製造方法 |
JP3109411B2 (ja) * | 1995-07-20 | 2000-11-13 | 東洋紡績株式会社 | 感熱記録材料用空洞含有ポリエステル系フィルムおよび感熱記録材料 |
JPH09312230A (ja) | 1996-03-19 | 1997-12-02 | Sumitomo Special Metals Co Ltd | 異方性ボンド磁石の製造方法 |
JPH09312229A (ja) | 1996-05-23 | 1997-12-02 | Sumitomo Special Metals Co Ltd | 希土類系焼結磁石の製造方法 |
US6321800B1 (en) * | 1999-04-30 | 2001-11-27 | Sumitomo Special Metals Co., Ltd. | Powder feeding apparatus, powder feeding method and powder pressing apparatus |
JP2000323341A (ja) | 1999-05-10 | 2000-11-24 | Mitsubishi Materials Corp | ラジアル異方性磁石成形装置 |
EP1299205B1 (en) * | 2000-07-12 | 2007-10-31 | Utron Inc. | Dynamic consolidation of powders using a pulsed energy source |
JP2002047503A (ja) | 2000-07-28 | 2002-02-15 | Sumitomo Special Metals Co Ltd | 希土類磁石用プレス装置および希土類磁石の製造方法 |
JP2003023341A (ja) * | 2001-07-10 | 2003-01-24 | Toshiba Corp | 平衡動作型弾性表面波フィルタ装置 |
-
2003
- 2003-04-04 DE DE10392157T patent/DE10392157B4/de not_active Expired - Lifetime
- 2003-04-04 WO PCT/JP2003/004370 patent/WO2003086687A1/ja active Application Filing
- 2003-04-04 US US10/489,338 patent/US7045092B2/en not_active Expired - Lifetime
- 2003-04-04 AU AU2003236275A patent/AU2003236275A1/en not_active Abandoned
- 2003-04-04 CN CNB038006480A patent/CN100528420C/zh not_active Expired - Lifetime
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
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CN101370606B (zh) * | 2005-12-02 | 2013-12-25 | 日立金属株式会社 | 稀土类烧结磁体及其制造方法 |
CN101393792B (zh) * | 2007-09-19 | 2011-11-09 | 孙立生 | 左右弧磁场强度对称的永磁体的制备方法和制备设备 |
CN101939804A (zh) * | 2008-12-04 | 2011-01-05 | 信越化学工业株式会社 | Nd基烧结磁体及其制造方法 |
CN102909369A (zh) * | 2012-11-01 | 2013-02-06 | 山西京宇天成科技有限公司 | 一种钕铁硼震动磁场成型压机装置 |
CN103447527A (zh) * | 2013-08-07 | 2013-12-18 | 宁波韵升股份有限公司 | 一种磁体成型模具 |
CN110842193A (zh) * | 2019-11-11 | 2020-02-28 | 昆明理工大学 | 一种高效粉末装填装置及其控制方法 |
CN110899694A (zh) * | 2019-12-27 | 2020-03-24 | 厦门钨业股份有限公司 | 用于制备花边磁钢的模具、取向成型压机及其方法 |
Also Published As
Publication number | Publication date |
---|---|
AU2003236275A1 (en) | 2003-10-27 |
US20040241033A1 (en) | 2004-12-02 |
CN100528420C (zh) | 2009-08-19 |
WO2003086687A1 (fr) | 2003-10-23 |
DE10392157B4 (de) | 2007-01-25 |
US7045092B2 (en) | 2006-05-16 |
DE10392157T5 (de) | 2004-10-28 |
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