IT944398B - Procedimento per la fabbricazione di magneti permanenti sinterizzati di cobalto e di terre rare - Google Patents
Procedimento per la fabbricazione di magneti permanenti sinterizzati di cobalto e di terre rareInfo
- Publication number
- IT944398B IT944398B IT3297871A IT3297871A IT944398B IT 944398 B IT944398 B IT 944398B IT 3297871 A IT3297871 A IT 3297871A IT 3297871 A IT3297871 A IT 3297871A IT 944398 B IT944398 B IT 944398B
- Authority
- IT
- Italy
- Prior art keywords
- cobalt
- procedure
- manufacture
- rare earth
- permanent magnets
- 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
- H01F1/047—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
- H01F1/0555—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together
- H01F1/0557—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 pressed, sintered or bonded together sintered
-
- 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
- C22C1/04—Making non-ferrous alloys by powder metallurgy
- C22C1/0433—Nickel- or cobalt-based alloys
- C22C1/0441—Alloys based on intermetallic compounds of the type rare earth - Co, Ni
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C19/00—Alloys based on nickel or cobalt
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Power Engineering (AREA)
- Powder Metallurgy (AREA)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7047021A FR2120303A5 (it) | 1970-12-29 | 1970-12-29 |
Publications (1)
Publication Number | Publication Date |
---|---|
IT944398B true IT944398B (it) | 1973-04-20 |
Family
ID=9066486
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT3297871A IT944398B (it) | 1970-12-29 | 1971-12-27 | Procedimento per la fabbricazione di magneti permanenti sinterizzati di cobalto e di terre rare |
Country Status (6)
Country | Link |
---|---|
CH (1) | CH539325A (it) |
DE (1) | DE2165054C3 (it) |
FR (1) | FR2120303A5 (it) |
GB (1) | GB1369840A (it) |
IT (1) | IT944398B (it) |
NL (1) | NL165322C (it) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2182635B1 (it) * | 1972-05-02 | 1978-03-03 | Sermag | |
CH604342A5 (it) * | 1976-10-04 | 1978-09-15 | Bbc Brown Boveri & Cie |
-
1970
- 1970-12-29 FR FR7047021A patent/FR2120303A5/fr not_active Expired
-
1971
- 1971-12-27 IT IT3297871A patent/IT944398B/it active
- 1971-12-27 CH CH1900771A patent/CH539325A/fr not_active IP Right Cessation
- 1971-12-28 DE DE19712165054 patent/DE2165054C3/de not_active Expired
- 1971-12-29 NL NL7118016A patent/NL165322C/xx not_active IP Right Cessation
- 1971-12-29 GB GB6051771A patent/GB1369840A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2165054A1 (de) | 1973-07-26 |
FR2120303A5 (it) | 1972-08-18 |
NL7118016A (it) | 1972-07-03 |
GB1369840A (en) | 1974-10-09 |
DE2165054C3 (de) | 1975-05-28 |
DE2165054B2 (de) | 1974-10-10 |
NL165322C (nl) | 1981-03-16 |
NL165322B (nl) | 1980-10-15 |
CH539325A (fr) | 1973-07-15 |
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