BE729302A - - Google Patents
Info
- Publication number
- BE729302A BE729302A BE729302DA BE729302A BE 729302 A BE729302 A BE 729302A BE 729302D A BE729302D A BE 729302DA BE 729302 A BE729302 A BE 729302A
- Authority
- BE
- Belgium
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
- H01F1/0551—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
- H01F1/0552—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 with a protective layer
-
- 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
-
- 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
- H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
- H01F1/11—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure in the form of particles
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Hard Magnetic Materials (AREA)
- ing And Chemical Polishing (AREA)
- Compounds Of Iron (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL6803121A NL6803121A (de) | 1968-03-05 | 1968-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE729302A true BE729302A (de) | 1969-09-03 |
Family
ID=19802942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE729302D BE729302A (de) | 1968-03-05 | 1969-03-03 |
Country Status (8)
| Country | Link |
|---|---|
| AT (1) | AT287326B (de) |
| BE (1) | BE729302A (de) |
| CH (1) | CH532824A (de) |
| DE (1) | DE1908943C3 (de) |
| FR (1) | FR2003246A1 (de) |
| GB (1) | GB1226456A (de) |
| NL (1) | NL6803121A (de) |
| SE (1) | SE348590B (de) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2646348C2 (de) * | 1976-10-14 | 1986-08-28 | Basf Ag, 6700 Ludwigshafen | Verfahren zur Herstellung von nadelförmigen, ferromagnetischen, im wesentlichen aus Eisen bestehenden Metallteilchen und deren Verwendung zur Herstellung von magnetischen Aufzeichnungsträgern |
| JPS5941806A (ja) * | 1982-08-31 | 1984-03-08 | Toda Kogyo Corp | 磁気記録用板状Ｂａフエライト粒子粉末の製造法 |
| FR2707192B1 (fr) * | 1993-07-08 | 1995-08-11 | Aimants Ugimag Sa | Procédé de préparation de poudres magnétiques de type terres rares-cobalt contenant du fluor et aimants permanents densifiés correspondants. |
| DE19511921A1 (de) * | 1995-03-31 | 1996-10-02 | Vacuumschmelze Gmbh | Behandlungsverfahren für Magnete zur optischen Kennzeichnung der magnetischen Vorzugsrichtung |
-
1968
- 1968-03-05 NL NL6803121A patent/NL6803121A/xx unknown
-
1969
- 1969-02-22 DE DE19691908943 patent/DE1908943C3/de not_active Expired
- 1969-02-28 GB GB1226456D patent/GB1226456A/en not_active Expired
- 1969-03-03 AT AT209669A patent/AT287326B/de not_active IP Right Cessation
- 1969-03-03 BE BE729302D patent/BE729302A/xx unknown
- 1969-03-03 SE SE287069A patent/SE348590B/xx unknown
- 1969-03-03 CH CH532824D patent/CH532824A/de not_active IP Right Cessation
- 1969-03-04 FR FR6905882A patent/FR2003246A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE1908943B2 (de) | 1979-08-16 |
| DE1908943A1 (de) | 1969-09-25 |
| DE1908943C3 (de) | 1980-05-08 |
| GB1226456A (de) | 1971-03-31 |
| NL6803121A (de) | 1969-09-09 |
| FR2003246A1 (de) | 1969-11-07 |
| AT287326B (de) | 1971-01-25 |
| SE348590B (de) | 1972-09-04 |
| CH532824A (de) | 1973-02-28 |