FR2116861A5 - METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS - Google Patents
METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETSInfo
- Publication number
- FR2116861A5 FR2116861A5 FR7044447A FR7044447A FR2116861A5 FR 2116861 A5 FR2116861 A5 FR 2116861A5 FR 7044447 A FR7044447 A FR 7044447A FR 7044447 A FR7044447 A FR 7044447A FR 2116861 A5 FR2116861 A5 FR 2116861A5
- Authority
- FR
- France
- Prior art keywords
- metals
- materials
- production
- rare earth
- permanent magnets
- 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
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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
- B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
- B22D27/045—Directionally solidified castings
-
- 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
- C22C1/02—Making non-ferrous alloys by melting
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
- Hard Magnetic Materials (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (7)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044447A FR2116861A5 (en) | 1970-12-10 | 1970-12-10 | METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS |
CH1784471A CH545346A (en) | 1970-12-10 | 1971-12-07 | Process for manufacturing an alloy for permanent magnets, and melting apparatus for implementing this process |
IT32158/71A IT954195B (en) | 1970-12-10 | 1971-12-09 | PROCEDURE AND DEVICE FOR THE MANUFACTURE OF ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS |
US00206732A US3816189A (en) | 1970-12-10 | 1971-12-10 | Solid-state diffusion process for the manufacture of permanent magnet alloys of transition elements and metals of the rare-earth group |
DE2161461A DE2161461C3 (en) | 1970-12-10 | 1971-12-10 | Process for the melt-metallurgical production of alloys for permanent magnets |
GB5757671A GB1350416A (en) | 1970-12-10 | 1971-12-10 | Process for the manufacture of alloys of transition elements with metals of the rare-earth group intended for the production of permanent magnet materials |
NLAANVRAGE7116962,A NL174270C (en) | 1970-12-10 | 1971-12-10 | METHOD AND APPARATUS FOR MANUFACTURING ALLOYS INTENDED FOR PERMANENT MAGNETS |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7044447A FR2116861A5 (en) | 1970-12-10 | 1970-12-10 | METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2116861A5 true FR2116861A5 (en) | 1972-07-21 |
Family
ID=9065534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7044447A Expired FR2116861A5 (en) | 1970-12-10 | 1970-12-10 | METHOD AND DEVICE FOR MANUFACTURING ALLOYS OF TRANSITION ELEMENTS AND METALS OF THE RARE EARTH GROUP INTENDED FOR THE PRODUCTION OF MATERIALS FOR PERMANENT MAGNETS |
Country Status (7)
Country | Link |
---|---|
US (1) | US3816189A (en) |
CH (1) | CH545346A (en) |
DE (1) | DE2161461C3 (en) |
FR (1) | FR2116861A5 (en) |
GB (1) | GB1350416A (en) |
IT (1) | IT954195B (en) |
NL (1) | NL174270C (en) |
Families Citing this family (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH601481A5 (en) * | 1975-05-05 | 1978-07-14 | Far Fab Assortiments Reunies | |
DE2658504C2 (en) * | 1976-12-23 | 1986-04-30 | Vacuumschmelze Gmbh, 6450 Hanau | Method of making an alloy |
JPS57100705A (en) * | 1980-12-16 | 1982-06-23 | Seiko Epson Corp | Permanent magnet |
SE8206158L (en) * | 1982-10-29 | 1984-04-30 | Hans G Wahlbeck | PROCEDURE AND DEVICE FOR THE PREPARATION OF ALLERGY FREE Precious Metal Forms |
DE19528291C2 (en) * | 1995-08-02 | 1998-06-04 | Ald Vacuum Techn Gmbh | Method and device for producing particles from directionally solidified castings |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA751294A (en) * | 1967-01-24 | S. Bergh Sven | Method for producing ingots | |
US2842439A (en) * | 1954-10-01 | 1958-07-08 | Gen Electric | High strength alloy for use at elevated temperatures |
US3072476A (en) * | 1955-03-22 | 1963-01-08 | American Metallurg Products Co | Method of alloying |
US3194656A (en) * | 1961-08-10 | 1965-07-13 | Crucible Steel Co America | Method of making composite articles |
US3421889A (en) * | 1966-01-13 | 1969-01-14 | Us Air Force | Magnetic rare earth-cobalt alloys |
US3560200A (en) * | 1968-04-01 | 1971-02-02 | Bell Telephone Labor Inc | Permanent magnetic materials |
US3544312A (en) * | 1968-05-16 | 1970-12-01 | Int Nickel Co | Alloying method |
US3625779A (en) * | 1969-08-21 | 1971-12-07 | Gen Electric | Reduction-fusion process for the production of rare earth intermetallic compounds |
US3655463A (en) * | 1970-04-30 | 1972-04-11 | Gen Electric | Sintered cobalt-rare earth intermetallic process using solid sintering additive |
-
1970
- 1970-12-10 FR FR7044447A patent/FR2116861A5/en not_active Expired
-
1971
- 1971-12-07 CH CH1784471A patent/CH545346A/en not_active IP Right Cessation
- 1971-12-09 IT IT32158/71A patent/IT954195B/en active
- 1971-12-10 US US00206732A patent/US3816189A/en not_active Expired - Lifetime
- 1971-12-10 DE DE2161461A patent/DE2161461C3/en not_active Expired
- 1971-12-10 GB GB5757671A patent/GB1350416A/en not_active Expired
- 1971-12-10 NL NLAANVRAGE7116962,A patent/NL174270C/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
IT954195B (en) | 1973-08-30 |
DE2161461B2 (en) | 1974-10-31 |
DE2161461C3 (en) | 1975-06-19 |
NL174270C (en) | 1984-05-16 |
DE2161461A1 (en) | 1972-06-29 |
GB1350416A (en) | 1974-04-18 |
NL7116962A (en) | 1972-06-13 |
NL174270B (en) | 1983-12-16 |
US3816189A (en) | 1974-06-11 |
CH545346A (en) | 1973-12-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property | ||
ST | Notification of lapse |