DE69429326D1 - Verfahren zum Granulieren von Pulver - Google Patents
Verfahren zum Granulieren von PulverInfo
- Publication number
- DE69429326D1 DE69429326D1 DE69429326T DE69429326T DE69429326D1 DE 69429326 D1 DE69429326 D1 DE 69429326D1 DE 69429326 T DE69429326 T DE 69429326T DE 69429326 T DE69429326 T DE 69429326T DE 69429326 D1 DE69429326 D1 DE 69429326D1
- Authority
- DE
- Germany
- Prior art keywords
- granulating powder
- granulating
- powder
- 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.)
- Expired - Lifetime
Links
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
- H01F1/0575—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
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/10—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material
- B22F1/103—Metallic powder containing lubricating or binding agents; Metallic powder containing organic material containing an organic binding agent comprising a mixture of, or obtained by reaction of, two or more components other than a solvent or a lubricating agent
-
- 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
- B22F1/00—Metallic powder; Treatment of metallic powder, e.g. to facilitate working or to improve properties
- B22F1/14—Treatment of metallic powder
- B22F1/148—Agglomerating
-
- 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
- H01F1/0551—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 in the form of particles, e.g. rapid quenched powders or ribbon flakes
-
- 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
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (6)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP35028793 | 1993-12-27 | ||
JP35028593 | 1993-12-27 | ||
JP35028693 | 1993-12-27 | ||
JP35028893 | 1993-12-27 | ||
JP06247325A JP3083963B2 (ja) | 1993-12-27 | 1994-09-14 | 異方性造粒粉の製造方法とその装置 |
JP24732694A JP3170156B2 (ja) | 1993-12-27 | 1994-09-14 | 等方性造粒粉の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69429326D1 true DE69429326D1 (de) | 2002-01-17 |
DE69429326T2 DE69429326T2 (de) | 2002-05-16 |
Family
ID=27554179
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69429326T Expired - Lifetime DE69429326T2 (de) | 1993-12-27 | 1994-12-23 | Verfahren zum Granulieren von Pulver |
Country Status (5)
Country | Link |
---|---|
US (1) | US5662943A (de) |
EP (1) | EP0659508B1 (de) |
KR (1) | KR0135209B1 (de) |
CN (1) | CN1106897C (de) |
DE (1) | DE69429326T2 (de) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6187259B1 (en) | 1995-06-26 | 2001-02-13 | Sumitomo Special Metals Co., Ltd. | Method for preparing rare-earth system sintered magnet |
DE19544107C1 (de) * | 1995-11-27 | 1997-04-30 | Starck H C Gmbh Co Kg | Metallpulver-Granulat, Verfahren zu seiner Herstellung sowie dessen Verwendung |
JP3172521B1 (ja) * | 2000-06-29 | 2001-06-04 | 住友特殊金属株式会社 | 希土類磁石の製造方法および粉体プレス装置 |
CA2551020C (en) * | 2003-08-28 | 2011-10-18 | Tekna Plasma Systems Inc. | Process for the synthesis, separation and purification of powder materials |
DE102005030862B4 (de) * | 2005-07-01 | 2009-12-24 | Sintec Keramik Gmbh | Erstbenetzungshilfsmaterial für einen Verdampferkörper, seine Verwendung zum Herrichten der Verdampferfläche eines Verdampferkörpers und ein elektrisch beheizbarer keramischer Verdampferkörper |
TWI415729B (zh) * | 2009-02-27 | 2013-11-21 | 私立中原大學 | Mold with the uniform heating and cooling structure |
JP5434869B2 (ja) | 2009-11-25 | 2014-03-05 | Tdk株式会社 | 希土類焼結磁石の製造方法 |
JP5544928B2 (ja) * | 2010-02-26 | 2014-07-09 | セイコーエプソン株式会社 | 造粒粉末および造粒粉末の製造方法 |
JP5544945B2 (ja) * | 2010-03-11 | 2014-07-09 | セイコーエプソン株式会社 | 造粒粉末および造粒粉末の製造方法 |
CN102549686A (zh) * | 2010-03-31 | 2012-07-04 | 日东电工株式会社 | 永久磁铁及永久磁铁的制造方法 |
JP5917502B2 (ja) * | 2011-05-16 | 2016-05-18 | 株式会社東芝 | モリブデン造粒粉の製造方法 |
JP5917503B2 (ja) * | 2011-05-19 | 2016-05-18 | 株式会社東芝 | モリブデン造粒粉の製造方法 |
AU2012281012B2 (en) | 2011-07-14 | 2015-03-12 | Dedert Corporation | Rotary atomizer having electro-magnetic bearings and a permanent magnet rotor |
JP6379850B2 (ja) * | 2013-10-11 | 2018-08-29 | セイコーエプソン株式会社 | レーザー焼結用粉末および構造物の製造方法 |
CN104117685B (zh) * | 2014-07-30 | 2016-08-24 | 金堆城钼业股份有限公司 | 一种钼酸钠掺杂钼粉的制备方法 |
CN116143509A (zh) * | 2021-11-22 | 2023-05-23 | 横店集团东磁股份有限公司 | 一种铁氧体、其制备方法及烧结永磁铁氧体的制备方法 |
CN114589301B (zh) * | 2022-02-21 | 2023-10-27 | 湖南航天磁电有限责任公司 | 粉末成型用润滑剂和包含该润滑剂的一体成型电感粉末 |
Family Cites Families (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL271293A (de) * | 1961-11-13 | 1900-01-01 | ||
BE795723A (fr) * | 1972-02-24 | 1973-06-18 | Gen Electric | Orientation de poudre magnetique |
US4025249A (en) * | 1976-01-30 | 1977-05-24 | United Technologies Corporation | Apparatus for making metal powder |
US4215084A (en) * | 1978-05-03 | 1980-07-29 | The Battelle Development Corporation | Method and apparatus for producing flake particles |
SU1005881A1 (ru) * | 1980-12-30 | 1983-03-23 | Государственный Научно-Исследовательский Институт По Керамзиту | Гранул тор |
US4463502A (en) * | 1982-03-08 | 1984-08-07 | Fitzgerald Thomas J | Magnetic distributor-downcomer for fluidized beds and magnetic valve to control the flow of solids |
DE3484406D1 (de) * | 1983-06-08 | 1991-05-16 | Hitachi Metals Ltd | Methode und apparat zur herstellung von anisotropen magneten. |
JPS6014930A (ja) * | 1983-07-05 | 1985-01-25 | Toshiba Corp | 造粒粉末の製造方法 |
JPH0678173B2 (ja) * | 1986-01-22 | 1994-10-05 | 産栄機設株式会社 | 無機短繊維の製造装置 |
JPS62245604A (ja) * | 1986-04-18 | 1987-10-26 | Seiko Epson Corp | 希土類焼結磁石の製造方法 |
SE8900857L (sv) * | 1988-03-15 | 1989-09-16 | N Proizv Ob T Traktorn | Foerfarande och anlaeggning foer rening av spaan av ferromagnetiskt material fraan en smoerj- och kylvaetska |
US5049053A (en) * | 1988-08-18 | 1991-09-17 | Hitachi Metals, Ltd. | Metal mold for molding anisotropic permanent magnets |
EP0360749B1 (de) * | 1988-09-22 | 1992-06-03 | Ciba-Geigy Ag | Vorrichtung zur Herstellung eines kugelförmigen Granulates |
-
1994
- 1994-12-23 EP EP94309798A patent/EP0659508B1/de not_active Expired - Lifetime
- 1994-12-23 DE DE69429326T patent/DE69429326T2/de not_active Expired - Lifetime
- 1994-12-26 KR KR1019940036759A patent/KR0135209B1/ko not_active IP Right Cessation
- 1994-12-27 CN CN94120449A patent/CN1106897C/zh not_active Expired - Lifetime
-
1996
- 1996-04-30 US US08/641,772 patent/US5662943A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
DE69429326T2 (de) | 2002-05-16 |
CN1113463A (zh) | 1995-12-20 |
EP0659508A3 (de) | 1995-10-25 |
EP0659508A2 (de) | 1995-06-28 |
KR950017021A (ko) | 1995-07-20 |
CN1106897C (zh) | 2003-04-30 |
EP0659508B1 (de) | 2001-12-05 |
KR0135209B1 (ko) | 1998-07-01 |
US5662943A (en) | 1997-09-02 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69325595D1 (de) | Verfahren und sprühtrocknungsgerät zum erzeugen von agglomeriertem pulver | |
DE69302420D1 (de) | Verfahren zum Fotoformen | |
DE69000378D1 (de) | Verfahren und vorrichtung zum agglomerieren von pulver. | |
DE69429326D1 (de) | Verfahren zum Granulieren von Pulver | |
DE69314227D1 (de) | Verfahren zum Bearbeiten von Verbundwerkstoffen | |
DE69419444D1 (de) | Verfahren zum Schaumzerstören | |
DE69409415T2 (de) | Verfahren zum Behandeln von pulverförmigem Material | |
DE59405452D1 (de) | Verfahren zum Pulverbeschichten von Werkstücken | |
DE69308282T2 (de) | Vorrichtung zum Fördern von Pulver | |
DE69423574T2 (de) | Verfahren zum Lysieren von Mycobakterien | |
DE69002098D1 (de) | Verfahren und vorrichtung zum ueberziehen von pulver. | |
DE69005205D1 (de) | Verfahren zum Formen von Pulver. | |
DE59509789D1 (de) | Verfahren zum Chargieren von Erz | |
DE69008922D1 (de) | Verfahren zum Verpacken von permanentmagnetischem Pulver. | |
DE68903456T2 (de) | Verfahren zum giessen von pulver. | |
DE69606131D1 (de) | Kontinuierliches Verfahren zum Umhüllen von Gegenständen | |
DE69420119D1 (de) | Verfahren zum Walzen von Pulver | |
DE69422888D1 (de) | Verfahren zum Dispergieren von Pigmenten | |
DE59402842D1 (de) | Verfahren zum schweissen | |
DE69423681D1 (de) | Verfahren zum Härten von metallischen Gegenstanden | |
DE69106851D1 (de) | Verfahren zum Granulieren von Kaliumsalzen. | |
DE59408323D1 (de) | Verfahren zum Beschichten von Metallen | |
DE69516390T2 (de) | Verfahren zum Temperen von thermoplastischen Gegenständen | |
DE59204950D1 (de) | Verfahren zum Herstellen von UO2-oder U/PuO2-Pulver | |
DE69426737D1 (de) | Verfahren zum Folienformen |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |