CA1034189A - Permanent magnets of cobalt, samarium, gadolinium alloy - Google Patents
Permanent magnets of cobalt, samarium, gadolinium alloyInfo
- Publication number
- CA1034189A CA1034189A CA205,079A CA205079A CA1034189A CA 1034189 A CA1034189 A CA 1034189A CA 205079 A CA205079 A CA 205079A CA 1034189 A CA1034189 A CA 1034189A
- Authority
- CA
- Canada
- Prior art keywords
- samarium
- cobalt
- permanent magnets
- gadolinium alloy
- gadolinium
- 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
- 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 |
---|---|---|---|
US390722A US3901741A (en) | 1973-08-23 | 1973-08-23 | Permanent magnets of cobalt, samarium, gadolinium alloy |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1034189A true CA1034189A (en) | 1978-07-04 |
Family
ID=23543654
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA205,079A Expired CA1034189A (en) | 1973-08-23 | 1974-07-15 | Permanent magnets of cobalt, samarium, gadolinium alloy |
Country Status (2)
Country | Link |
---|---|
US (1) | US3901741A (en) |
CA (1) | CA1034189A (en) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4003767A (en) * | 1971-12-27 | 1977-01-18 | Bbc Brown Boveri & Company Limited | Procedure for the production of permanent magnetic sinter bodies using a ternary cobalt-lanthanoid compound |
JPS5724058B2 (en) * | 1973-11-12 | 1982-05-21 | ||
US4224067A (en) * | 1979-04-27 | 1980-09-23 | The United States Of America As Represented By The Secretary Of The Army | Permanent magnet materials |
US4585473A (en) * | 1984-04-09 | 1986-04-29 | Crucible Materials Corporation | Method for making rare-earth element containing permanent magnets |
US5094009A (en) * | 1990-10-17 | 1992-03-10 | Defelsko Corporation | Gauge for measuring the thickness of a coating on a substrate |
US5382303A (en) * | 1992-04-13 | 1995-01-17 | Sps Technologies, Inc. | Permanent magnets and methods for their fabrication |
US6506972B1 (en) * | 2002-01-22 | 2003-01-14 | Nanoset, Llc | Magnetically shielded conductor |
US6846985B2 (en) | 2002-01-22 | 2005-01-25 | Nanoset, Llc | Magnetically shielded assembly |
US7162302B2 (en) | 2002-03-04 | 2007-01-09 | Nanoset Llc | Magnetically shielded assembly |
US20050247472A1 (en) * | 2002-01-22 | 2005-11-10 | Helfer Jeffrey L | Magnetically shielded conductor |
US20040225213A1 (en) * | 2002-01-22 | 2004-11-11 | Xingwu Wang | Magnetic resonance imaging coated assembly |
US7091412B2 (en) | 2002-03-04 | 2006-08-15 | Nanoset, Llc | Magnetically shielded assembly |
US20050178584A1 (en) * | 2002-01-22 | 2005-08-18 | Xingwu Wang | Coated stent and MR imaging thereof |
JP2005128771A (en) * | 2003-10-23 | 2005-05-19 | Fujitsu Ltd | Data file system, data access server, and data access program |
US20090121711A1 (en) * | 2007-08-01 | 2009-05-14 | Baker Hughes Incorporated | Thermally stabilized magnets for use downhole |
CN111462974B (en) * | 2020-02-27 | 2021-08-24 | 江西理工大学 | High-performance double-main-phase composite rare earth permanent magnet material and preparation method thereof |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3424578A (en) * | 1967-06-05 | 1969-01-28 | Us Air Force | Method of producing permanent magnets of rare earth metals containing co,or mixtures of co,fe and mn |
US3682714A (en) * | 1970-08-24 | 1972-08-08 | Gen Electric | Sintered cobalt-rare earth intermetallic product and permanent magnets produced therefrom |
US3682715A (en) * | 1970-08-24 | 1972-08-08 | Gen Electric | Sintered cobalt-rare earth intermetallic product including samarium and lanthanum and permanent magnets produced therefrom |
US3682716A (en) * | 1970-08-24 | 1972-08-08 | Gen Electric | Sintered intermetallic product of cobalt,samarium and cerium mischmetal and permanent magnets produced therefrom |
US3684591A (en) * | 1970-08-24 | 1972-08-15 | Gen Electric | Sintered cobalt-rare earth intermetallic product including samarium and cerium and permanent magnets produced therefrom |
-
1973
- 1973-08-23 US US390722A patent/US3901741A/en not_active Expired - Lifetime
-
1974
- 1974-07-15 CA CA205,079A patent/CA1034189A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
US3901741A (en) | 1975-08-26 |
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