JPS5724058B2 - - Google Patents
Info
- Publication number
- JPS5724058B2 JPS5724058B2 JP12625073A JP12625073A JPS5724058B2 JP S5724058 B2 JPS5724058 B2 JP S5724058B2 JP 12625073 A JP12625073 A JP 12625073A JP 12625073 A JP12625073 A JP 12625073A JP S5724058 B2 JPS5724058 B2 JP S5724058B2
- Authority
- JP
- Japan
- 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
-
- 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
-
- 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)
- Powder Metallurgy (AREA)
Priority Applications (13)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12625073A JPS5724058B2 (US07534539-20090519-C00280.png) | 1973-11-12 | 1973-11-12 | |
| US05/520,904 US3997371A (en) | 1973-11-12 | 1974-11-04 | Permanent magnet |
| DE19742452905 DE2452905B2 (de) | 1973-11-12 | 1974-11-07 | Verwendung eines gesinterten dauermagnetwerkstoffes auf kobalt-seltenerdmetall-basis |
| FR7437111A FR2251086B1 (US07534539-20090519-C00280.png) | 1973-11-12 | 1974-11-08 | |
| CA213,397A CA1011134A (en) | 1973-11-12 | 1974-11-08 | Cobalt-rare earth permanent magnet |
| NL7414612A NL7414612A (nl) | 1973-11-12 | 1974-11-08 | Permanente magneet. |
| CH1501774A CH617529A5 (US07534539-20090519-C00280.png) | 1973-11-12 | 1974-11-11 | |
| GB4873374A GB1457145A (en) | 1973-11-12 | 1974-11-11 | Permanent magnets |
| CA266,602A CA1013967A (en) | 1973-11-12 | 1976-11-26 | Cobalt-rare earth permanent magnet |
| CA266,603A CA1013968A (en) | 1973-11-12 | 1976-11-26 | Cobalt-rare earth permanent magnet |
| CA266,604A CA1013969A (en) | 1973-11-12 | 1976-11-26 | Cobalt-rare earth permanent magnet |
| CA266,601A CA1013966A (en) | 1973-11-12 | 1976-11-26 | Cobalt-rare earth permanent magnet |
| CA266,600A CA1013965A (en) | 1973-11-12 | 1976-11-26 | Cobalt-rare earth permanent magnet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12625073A JPS5724058B2 (US07534539-20090519-C00280.png) | 1973-11-12 | 1973-11-12 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5075919A JPS5075919A (US07534539-20090519-C00280.png) | 1975-06-21 |
| JPS5724058B2 true JPS5724058B2 (US07534539-20090519-C00280.png) | 1982-05-21 |
Family
ID=14930509
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12625073A Expired JPS5724058B2 (US07534539-20090519-C00280.png) | 1973-11-12 | 1973-11-12 |
Country Status (8)
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH599661A5 (US07534539-20090519-C00280.png) * | 1975-01-14 | 1978-05-31 | Bbc Brown Boveri & Cie | |
| CH603802A5 (US07534539-20090519-C00280.png) * | 1975-12-02 | 1978-08-31 | Bbc Brown Boveri & Cie | |
| DE2705384C3 (de) * | 1976-02-10 | 1986-03-27 | TDK Corporation, Tokio/Tokyo | Dauermagnet-Legierung und Verfahren zur Wärmebehandlung gesinterter Dauermagnete |
| US4172717A (en) * | 1978-04-04 | 1979-10-30 | Hitachi Metals, Ltd. | Permanent magnet alloy |
| US4224067A (en) * | 1979-04-27 | 1980-09-23 | The United States Of America As Represented By The Secretary Of The Army | Permanent magnet materials |
| DE3040342C2 (de) * | 1980-10-25 | 1982-08-12 | Th. Goldschmidt Ag, 4300 Essen | Zur Herstellung eines Dauermagneten geeignete Legierung |
| JPS5935648A (ja) * | 1982-08-24 | 1984-02-27 | Nippon Telegr & Teleph Corp <Ntt> | 永久磁石合金 |
| US4851058A (en) * | 1982-09-03 | 1989-07-25 | General Motors Corporation | High energy product rare earth-iron magnet alloys |
| EP0108474B2 (en) * | 1982-09-03 | 1995-06-21 | General Motors Corporation | RE-TM-B alloys, method for their production and permanent magnets containing such alloys |
| JPS59226135A (ja) * | 1983-06-06 | 1984-12-19 | Nippon Telegr & Teleph Corp <Ntt> | 永久磁石合金の製造方法 |
| US4620872A (en) * | 1984-10-18 | 1986-11-04 | Mitsubishi Kinzoku Kabushiki Kaisha | Composite target material and process for producing the same |
| US5382303A (en) * | 1992-04-13 | 1995-01-17 | Sps Technologies, Inc. | Permanent magnets and methods for their fabrication |
| US20090121711A1 (en) * | 2007-08-01 | 2009-05-14 | Baker Hughes Incorporated | Thermally stabilized magnets for use downhole |
| CN103310969A (zh) * | 2012-03-08 | 2013-09-18 | 潘树明 | 高使用温度永磁体制备工艺 |
| CN103065788B (zh) * | 2012-12-26 | 2015-05-27 | 宁波韵升股份有限公司 | 一种制备烧结钐钴磁体的方法 |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6608335A (US07534539-20090519-C00280.png) * | 1966-06-16 | 1967-12-18 | ||
| 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 |
| US3655463A (en) * | 1970-04-30 | 1972-04-11 | Gen Electric | Sintered cobalt-rare earth intermetallic process using solid sintering additive |
| US3682714A (en) * | 1970-08-24 | 1972-08-08 | Gen Electric | Sintered cobalt-rare earth intermetallic product 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 |
| CH575646A5 (US07534539-20090519-C00280.png) * | 1972-01-20 | 1976-05-14 | Bbc Brown Boveri & Cie | |
| US3901741A (en) * | 1973-08-23 | 1975-08-26 | Gen Electric | Permanent magnets of cobalt, samarium, gadolinium alloy |
-
1973
- 1973-11-12 JP JP12625073A patent/JPS5724058B2/ja not_active Expired
-
1974
- 1974-11-04 US US05/520,904 patent/US3997371A/en not_active Expired - Lifetime
- 1974-11-07 DE DE19742452905 patent/DE2452905B2/de not_active Ceased
- 1974-11-08 CA CA213,397A patent/CA1011134A/en not_active Expired
- 1974-11-08 FR FR7437111A patent/FR2251086B1/fr not_active Expired
- 1974-11-08 NL NL7414612A patent/NL7414612A/xx not_active Application Discontinuation
- 1974-11-11 CH CH1501774A patent/CH617529A5/de not_active IP Right Cessation
- 1974-11-11 GB GB4873374A patent/GB1457145A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3997371A (en) | 1976-12-14 |
| JPS5075919A (US07534539-20090519-C00280.png) | 1975-06-21 |
| DE2452905B2 (de) | 1976-09-30 |
| NL7414612A (nl) | 1975-05-14 |
| FR2251086B1 (US07534539-20090519-C00280.png) | 1982-01-08 |
| DE2452905A1 (de) | 1975-05-15 |
| CH617529A5 (US07534539-20090519-C00280.png) | 1980-05-30 |
| CA1011134A (en) | 1977-05-31 |
| GB1457145A (en) | 1976-12-01 |
| FR2251086A1 (US07534539-20090519-C00280.png) | 1975-06-06 |
