CH537083A - Process for compacting magnetically anisotropic powders and permanent magnetic bodies produced by this process - Google Patents
Process for compacting magnetically anisotropic powders and permanent magnetic bodies produced by this processInfo
- Publication number
- CH537083A CH537083A CH1603569A CH1603569A CH537083A CH 537083 A CH537083 A CH 537083A CH 1603569 A CH1603569 A CH 1603569A CH 1603569 A CH1603569 A CH 1603569A CH 537083 A CH537083 A CH 537083A
- Authority
- CH
- Switzerland
- Prior art keywords
- compacting
- permanent magnetic
- magnetic bodies
- bodies produced
- magnetically anisotropic
- Prior art date
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
- H01F1/06—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
-
- 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
- B22F3/04—Compacting only by applying fluid pressure, e.g. by cold isostatic pressing [CIP]
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Mechanical Engineering (AREA)
- Powder Metallurgy (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6815510A NL6815510A (en) | 1968-10-31 | 1968-10-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH537083A true CH537083A (en) | 1973-05-15 |
Family
ID=19805046
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH1603569A CH537083A (en) | 1968-10-31 | 1969-10-28 | Process for compacting magnetically anisotropic powders and permanent magnetic bodies produced by this process |
Country Status (15)
Country | Link |
---|---|
US (1) | US3615915A (en) |
JP (1) | JPS501837B1 (en) |
AT (1) | AT298207B (en) |
BE (1) | BE740983A (en) |
CA (1) | CA929082A (en) |
CH (1) | CH537083A (en) |
DK (1) | DK121447B (en) |
ES (1) | ES372993A1 (en) |
FI (1) | FI50750C (en) |
FR (1) | FR2022025A1 (en) |
GB (1) | GB1243379A (en) |
NL (1) | NL6815510A (en) |
NO (1) | NO132450C (en) |
SE (1) | SE361231B (en) |
SU (1) | SU436516A3 (en) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2110755A5 (en) * | 1970-10-29 | 1972-06-02 | Sermag | |
CH616777A5 (en) * | 1975-09-23 | 1980-04-15 | Bbc Brown Boveri & Cie | |
US4135953A (en) * | 1975-09-23 | 1979-01-23 | Bbc Brown, Boveri & Company, Limited | Permanent magnet and method of making it |
US4104787A (en) * | 1977-03-21 | 1978-08-08 | General Motors Corporation | Forming curved wafer thin magnets from rare earth-cobalt alloy powders |
US4851058A (en) * | 1982-09-03 | 1989-07-25 | General Motors Corporation | High energy product rare earth-iron magnet alloys |
US4975411A (en) * | 1987-05-19 | 1990-12-04 | Fonar Corporation | Superconductors and methods of making same |
US4990493A (en) * | 1988-09-06 | 1991-02-05 | General Electric Company | Process of making an oriented polycrystal superconductor |
US6071357A (en) * | 1997-09-26 | 2000-06-06 | Guruswamy; Sivaraman | Magnetostrictive composites and process for manufacture by dynamic compaction |
US20050001345A1 (en) * | 2003-04-04 | 2005-01-06 | Frank Edward A. | Method and apparatus for applying a pattern to a molded surface during manufacture |
WO2010066251A1 (en) * | 2008-12-12 | 2010-06-17 | Sintex A/S | A permanent magnet rotor for a machine, a method for manufacturing a permanent magnet rotor and a manufacturing system |
WO2013166687A1 (en) * | 2012-05-10 | 2013-11-14 | 青岛云路新能源科技有限公司 | Method for manufacturing magnetic powder core |
CN106493361B (en) * | 2016-11-09 | 2018-08-21 | 董中天 | Film dry bag magnetic field equal static pressure press |
-
1968
- 1968-10-31 NL NL6815510A patent/NL6815510A/xx unknown
-
1969
- 1969-10-28 JP JP44085793A patent/JPS501837B1/ja active Pending
- 1969-10-28 US US871893A patent/US3615915A/en not_active Expired - Lifetime
- 1969-10-28 NO NO4266/69A patent/NO132450C/no unknown
- 1969-10-28 FI FI693095A patent/FI50750C/en active
- 1969-10-28 DK DK570269AA patent/DK121447B/en unknown
- 1969-10-28 SU SU1371967A patent/SU436516A3/ru active
- 1969-10-28 AT AT1015269A patent/AT298207B/en not_active IP Right Cessation
- 1969-10-28 CH CH1603569A patent/CH537083A/en not_active IP Right Cessation
- 1969-10-28 SE SE14746/69A patent/SE361231B/xx unknown
- 1969-10-28 GB GB52765/69A patent/GB1243379A/en not_active Expired
- 1969-10-29 BE BE740983D patent/BE740983A/xx unknown
- 1969-10-29 ES ES372993A patent/ES372993A1/en not_active Expired
- 1969-10-30 FR FR6937308A patent/FR2022025A1/fr not_active Withdrawn
- 1969-10-30 CA CA066243A patent/CA929082A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AT298207B (en) | 1972-04-25 |
NO132450C (en) | 1975-11-12 |
JPS501837B1 (en) | 1975-01-21 |
GB1243379A (en) | 1971-08-18 |
NL6815510A (en) | 1970-05-04 |
SU436516A3 (en) | 1974-07-15 |
ES372993A1 (en) | 1972-03-01 |
DE1952403B2 (en) | 1977-03-03 |
CA929082A (en) | 1973-06-26 |
DK121447B (en) | 1971-10-18 |
FI50750C (en) | 1976-06-10 |
FR2022025A1 (en) | 1970-07-24 |
FI50750B (en) | 1976-03-01 |
US3615915A (en) | 1971-10-26 |
SE361231B (en) | 1973-10-22 |
NO132450B (en) | 1975-08-04 |
BE740983A (en) | 1970-04-29 |
DE1952403A1 (en) | 1970-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PL | Patent ceased |