CN1717290B - 稀土类合金造粒粉的制造方法及制造装置以及稀土类合金烧结体的制造方法 - Google Patents
稀土类合金造粒粉的制造方法及制造装置以及稀土类合金烧结体的制造方法 Download PDFInfo
- Publication number
- CN1717290B CN1717290B CN200480001455XA CN200480001455A CN1717290B CN 1717290 B CN1717290 B CN 1717290B CN 200480001455X A CN200480001455X A CN 200480001455XA CN 200480001455 A CN200480001455 A CN 200480001455A CN 1717290 B CN1717290 B CN 1717290B
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- powder
- granulation
- rare earth
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Images
Classifications
-
- 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
- H01F41/0273—Imparting anisotropy
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
-
- 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
- C22C1/11—Making amorphous alloys
-
- 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
- B22F9/00—Making metallic powder or suspensions thereof
- B22F9/02—Making metallic powder or suspensions thereof using physical processes
- B22F9/04—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling
- B22F2009/045—Making metallic powder or suspensions thereof using physical processes starting from solid material, e.g. by crushing, grinding or milling by other means than ball or jet milling
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C2202/00—Physical properties
- C22C2202/02—Magnetic
-
- 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)
- Chemical & Material Sciences (AREA)
- Power Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Glanulating (AREA)
Abstract
Description
冲压用粉末 | 造粒 | 剩磁 | 造粒剂 | 休止角 |
实施例1 | 有 | 有 | 无 | 42° |
实施例2 | 有 | 有 | 无 | 41° |
比较例1 | 有 | 无 | 有 | 44° |
比较例2 | 无 | 无 | 无 | 约52° |
Br(T) | |
实施例1 | 1.36 |
实施例2 | 1.27 |
比较例1 | 1.33 |
比较例2 | 1.36 |
Claims (8)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP148567/2003 | 2003-05-27 | ||
JP2003148567 | 2003-05-27 | ||
PCT/JP2004/007586 WO2004105982A1 (ja) | 2003-05-27 | 2004-05-26 | 希土類合金の造粒粉の製造方法および製造装置ならびに希土類合金焼結体の製造方法 |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010175502XA Division CN101811191B (zh) | 2003-05-27 | 2004-05-26 | 稀土类合金造粒粉的制造装置 |
Publications (2)
Publication Number | Publication Date |
---|---|
CN1717290A CN1717290A (zh) | 2006-01-04 |
CN1717290B true CN1717290B (zh) | 2010-08-11 |
Family
ID=33487122
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200480001455XA Expired - Lifetime CN1717290B (zh) | 2003-05-27 | 2004-05-26 | 稀土类合金造粒粉的制造方法及制造装置以及稀土类合金烧结体的制造方法 |
CN201010175502XA Expired - Lifetime CN101811191B (zh) | 2003-05-27 | 2004-05-26 | 稀土类合金造粒粉的制造装置 |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201010175502XA Expired - Lifetime CN101811191B (zh) | 2003-05-27 | 2004-05-26 | 稀土类合金造粒粉的制造装置 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP1642661B1 (zh) |
JP (1) | JP4910393B2 (zh) |
CN (2) | CN1717290B (zh) |
DE (1) | DE602004022051D1 (zh) |
WO (1) | WO2004105982A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP4662046B2 (ja) * | 2005-09-22 | 2011-03-30 | Tdk株式会社 | 希土類焼結磁石の製造方法 |
CN112159211B (zh) * | 2020-09-30 | 2024-02-06 | 武汉理工大学 | 一种高致密度、高硬度、亚毫米级氧化铝陶瓷球的制备方法 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491143A (zh) * | 2001-11-28 | 2004-04-21 | ס�����������ʽ���� | 稀土类合金造粒粉的制造方法、稀土类合金造粒粉的制造装置及稀土类合金烧结体的制造方法 |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5116434A (en) * | 1987-06-19 | 1992-05-26 | Ovonic Synthetic Materials Company, Inc. | Method of manufacturing, concentrating, and separating enhanced magnetic parameter material from other magnetic co-products |
JPH01114005A (ja) * | 1987-10-28 | 1989-05-02 | Fuji Elelctrochem Co Ltd | 永久磁石粉体の造粒方法 |
JPH06262055A (ja) * | 1993-03-09 | 1994-09-20 | Daiwa Kasei Kogyo Kk | 合着団塊粒の製造法及び装置 |
US5733384A (en) * | 1995-06-14 | 1998-03-31 | Institut Fuer Festkoerper-Und Werkstofforschung | Process for producing hard-magnetic parts |
JPH10120148A (ja) * | 1996-10-22 | 1998-05-12 | Shinko Electric Co Ltd | 部品整送装置 |
US6478890B2 (en) * | 1997-12-30 | 2002-11-12 | Magnequench, Inc. | Isotropic rare earth material of high intrinsic induction |
JP4081846B2 (ja) * | 1998-03-24 | 2008-04-30 | 神鋼電機株式会社 | 部品整送装置 |
US6302939B1 (en) * | 1999-02-01 | 2001-10-16 | Magnequench International, Inc. | Rare earth permanent magnet and method for making same |
JP2002298621A (ja) | 2001-01-11 | 2002-10-11 | Denki Kogyo Kk | 回転表示装置 |
JP4240988B2 (ja) * | 2002-10-11 | 2009-03-18 | 日立金属株式会社 | 希土類合金の造粒粉の製造方法、希土類合金の造粒粉の製造装置および希土類合金焼結体の製造方法 |
JP4089212B2 (ja) * | 2001-11-28 | 2008-05-28 | 日立金属株式会社 | 希土類合金の造粒粉の製造方法および希土類合金焼結体の製造方法 |
-
2004
- 2004-05-26 JP JP2005506541A patent/JP4910393B2/ja not_active Expired - Lifetime
- 2004-05-26 CN CN200480001455XA patent/CN1717290B/zh not_active Expired - Lifetime
- 2004-05-26 DE DE602004022051T patent/DE602004022051D1/de not_active Expired - Lifetime
- 2004-05-26 CN CN201010175502XA patent/CN101811191B/zh not_active Expired - Lifetime
- 2004-05-26 WO PCT/JP2004/007586 patent/WO2004105982A1/ja active Application Filing
- 2004-05-26 EP EP04734936A patent/EP1642661B1/en not_active Expired - Lifetime
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1491143A (zh) * | 2001-11-28 | 2004-04-21 | ס�����������ʽ���� | 稀土类合金造粒粉的制造方法、稀土类合金造粒粉的制造装置及稀土类合金烧结体的制造方法 |
Also Published As
Publication number | Publication date |
---|---|
EP1642661B1 (en) | 2009-07-15 |
WO2004105982A1 (ja) | 2004-12-09 |
JP4910393B2 (ja) | 2012-04-04 |
CN101811191B (zh) | 2011-09-21 |
EP1642661A1 (en) | 2006-04-05 |
CN1717290A (zh) | 2006-01-04 |
CN101811191A (zh) | 2010-08-25 |
EP1642661A4 (en) | 2007-10-10 |
JPWO2004105982A1 (ja) | 2006-07-20 |
DE602004022051D1 (de) | 2009-08-27 |
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