ES386582A1 - Un metodo de fabricar un cuerpo permanentemente magnetiza- ble. - Google Patents
Un metodo de fabricar un cuerpo permanentemente magnetiza- ble.Info
- Publication number
- ES386582A1 ES386582A1 ES386582A ES386582A ES386582A1 ES 386582 A1 ES386582 A1 ES 386582A1 ES 386582 A ES386582 A ES 386582A ES 386582 A ES386582 A ES 386582A ES 386582 A1 ES386582 A1 ES 386582A1
- Authority
- ES
- Spain
- Prior art keywords
- permanent
- compound
- making
- fine particles
- compressed fine
- 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
Links
- 238000004519 manufacturing process Methods 0.000 title abstract 2
- 150000001875 compounds Chemical class 0.000 title 1
- 239000010419 fine particle Substances 0.000 title 1
- 239000000843 powder Substances 0.000 abstract 2
- 230000003679 aging effect Effects 0.000 abstract 1
- 238000005266 casting Methods 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000007788 liquid Substances 0.000 abstract 1
- 229910052761 rare earth metal Inorganic materials 0.000 abstract 1
- 150000002910 rare earth metals Chemical group 0.000 abstract 1
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]
-
- 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
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49002—Electrical device making
- Y10T29/4902—Electromagnet, transformer or inductor
- Y10T29/49075—Electromagnet, transformer or inductor including permanent magnet or core
- Y10T29/49076—From comminuted material
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Physics & Mathematics (AREA)
- Fluid Mechanics (AREA)
- Manufacturing & Machinery (AREA)
- Mechanical Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Manufacture Of Metal Powder And Suspensions Thereof (AREA)
- Powder Metallurgy (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6919154A NL6919154A (no) | 1969-12-20 | 1969-12-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
ES386582A1 true ES386582A1 (es) | 1973-03-16 |
Family
ID=19808680
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES386582A Expired ES386582A1 (es) | 1969-12-20 | 1970-12-18 | Un metodo de fabricar un cuerpo permanentemente magnetiza- ble. |
Country Status (10)
Country | Link |
---|---|
US (1) | US3663317A (no) |
AU (1) | AU2352970A (no) |
BE (1) | BE760570A (no) |
CH (1) | CH544388A (no) |
DE (1) | DE2059303A1 (no) |
ES (1) | ES386582A1 (no) |
FR (1) | FR2073860A5 (no) |
GB (1) | GB1309958A (no) |
NL (1) | NL6919154A (no) |
SE (1) | SE372995B (no) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4063970A (en) * | 1967-02-18 | 1977-12-20 | Magnetfabrik Bonn G.M.B.H. Vormals Gewerkschaft Windhorst | Method of making permanent magnets |
US3771221A (en) * | 1971-12-03 | 1973-11-13 | Bbc Brown Boveri & Cie | Method and apparatus for producing fine-particle permanent magnets |
JPS5113878B2 (no) * | 1972-07-12 | 1976-05-04 | ||
US4075042A (en) * | 1973-11-16 | 1978-02-21 | Raytheon Company | Samarium-cobalt magnet with grain growth inhibited SmCo5 crystals |
US3901742A (en) * | 1974-04-11 | 1975-08-26 | Gen Electric | Removal of lubricants and binders from sinterable powder components |
US4104787A (en) * | 1977-03-21 | 1978-08-08 | General Motors Corporation | Forming curved wafer thin magnets from rare earth-cobalt alloy powders |
US4152178A (en) * | 1978-01-24 | 1979-05-01 | The United States Of America As Represented By The United States Department Of Energy | Sintered rare earth-iron Laves phase magnetostrictive alloy product and preparation thereof |
US5240513A (en) * | 1990-10-09 | 1993-08-31 | Iowa State University Research Foundation, Inc. | Method of making bonded or sintered permanent magnets |
US5125574A (en) * | 1990-10-09 | 1992-06-30 | Iowa State University Research Foundation | Atomizing nozzle and process |
US5228620A (en) * | 1990-10-09 | 1993-07-20 | Iowa State University Research Foundtion, Inc. | Atomizing nozzle and process |
US5242508A (en) * | 1990-10-09 | 1993-09-07 | Iowa State University Research Foundation, Inc. | Method of making permanent magnets |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3463678A (en) * | 1966-08-15 | 1969-08-26 | Gen Electric | Method for improving magnetic properties of cobalt-yttrium or cobalt-rare earth metal compounds |
NL6700998A (no) * | 1967-01-21 | 1968-07-22 | ||
US3540945A (en) * | 1967-06-05 | 1970-11-17 | Us Air Force | Permanent magnets |
-
1969
- 1969-12-20 NL NL6919154A patent/NL6919154A/xx unknown
-
1970
- 1970-11-18 US US90512A patent/US3663317A/en not_active Expired - Lifetime
- 1970-12-02 DE DE19702059303 patent/DE2059303A1/de active Pending
- 1970-12-16 FR FR7045393A patent/FR2073860A5/fr not_active Expired
- 1970-12-17 CH CH1873470A patent/CH544388A/de not_active IP Right Cessation
- 1970-12-17 SE SE7017147A patent/SE372995B/xx unknown
- 1970-12-17 GB GB5996870A patent/GB1309958A/en not_active Expired
- 1970-12-18 AU AU23529/70A patent/AU2352970A/en not_active Expired
- 1970-12-18 BE BE760570A patent/BE760570A/xx unknown
- 1970-12-18 ES ES386582A patent/ES386582A1/es not_active Expired
Also Published As
Publication number | Publication date |
---|---|
BE760570A (fr) | 1971-06-18 |
FR2073860A5 (no) | 1971-10-01 |
AU2352970A (en) | 1972-06-22 |
SE372995B (no) | 1975-01-20 |
US3663317A (en) | 1972-05-16 |
CH544388A (de) | 1973-11-15 |
GB1309958A (en) | 1973-03-14 |
DE2059303A1 (de) | 1971-06-24 |
NL6919154A (no) | 1971-06-22 |
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