GB1380330A - Process for the production of permanent-magnetic sintered articles having a ternary cobalt-lanthanoid composition - Google Patents
Process for the production of permanent-magnetic sintered articles having a ternary cobalt-lanthanoid compositionInfo
- Publication number
- GB1380330A GB1380330A GB5928672A GB5928672A GB1380330A GB 1380330 A GB1380330 A GB 1380330A GB 5928672 A GB5928672 A GB 5928672A GB 5928672 A GB5928672 A GB 5928672A GB 1380330 A GB1380330 A GB 1380330A
- Authority
- GB
- United Kingdom
- Prior art keywords
- lanthanoid
- mixture
- composition
- permanent
- production
- 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
-
- 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
- C22C19/07—Alloys based on nickel or cobalt based on cobalt
-
- 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
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)
- Hard Magnetic Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1890371A CH578239A5 (US20110009641A1-20110113-C00116.png) | 1971-12-27 | 1971-12-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1380330A true GB1380330A (en) | 1975-01-15 |
Family
ID=4436020
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB5928672A Expired GB1380330A (en) | 1971-12-27 | 1972-12-21 | Process for the production of permanent-magnetic sintered articles having a ternary cobalt-lanthanoid composition |
Country Status (4)
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2297926A1 (fr) * | 1975-01-14 | 1976-08-13 | Bbc Brown Boveri & Cie | Matiere a aimantation permanente contenant des metaux des terres |
-
1971
- 1971-12-27 CH CH1890371A patent/CH578239A5/xx not_active IP Right Cessation
-
1972
- 1972-01-10 DE DE19722200910 patent/DE2200910B1/de not_active Ceased
- 1972-12-21 GB GB5928672A patent/GB1380330A/en not_active Expired
- 1972-12-22 NL NL7217591A patent/NL7217591A/xx not_active Application Discontinuation
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2297926A1 (fr) * | 1975-01-14 | 1976-08-13 | Bbc Brown Boveri & Cie | Matiere a aimantation permanente contenant des metaux des terres |
Also Published As
Publication number | Publication date |
---|---|
NL7217591A (US20110009641A1-20110113-C00116.png) | 1973-06-29 |
DE2200910A1 (US20110009641A1-20110113-C00116.png) | 1973-03-01 |
DE2200910B1 (de) | 1973-03-01 |
CH578239A5 (US20110009641A1-20110113-C00116.png) | 1976-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
732 | Registration of transactions, instruments or events in the register (sect. 32/1977) | ||
PCNP | Patent ceased through non-payment of renewal fee |