GB2025460B - Fe-cr-co permanent magnet alloy - Google Patents
Fe-cr-co permanent magnet alloyInfo
- Publication number
- GB2025460B GB2025460B GB7924154A GB7924154A GB2025460B GB 2025460 B GB2025460 B GB 2025460B GB 7924154 A GB7924154 A GB 7924154A GB 7924154 A GB7924154 A GB 7924154A GB 2025460 B GB2025460 B GB 2025460B
- Authority
- GB
- United Kingdom
- Prior art keywords
- permanent magnet
- magnet alloy
- alloy
- permanent
- magnet
- 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
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/18—Ferrous alloys, e.g. steel alloys containing chromium
- C22C38/30—Ferrous alloys, e.g. steel alloys containing chromium with cobalt
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C38/00—Ferrous alloys, e.g. steel alloys
- C22C38/10—Ferrous alloys, e.g. steel alloys containing 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Power Engineering (AREA)
- Hard Magnetic Materials (AREA)
- Soft Magnetic Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US92413878A | 1978-07-13 | 1978-07-13 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| GB2025460A GB2025460A (en) | 1980-01-23 |
| GB2025460B true GB2025460B (en) | 1983-02-02 |
Family
ID=25449766
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB7924154A Expired GB2025460B (en) | 1978-07-13 | 1979-07-11 | Fe-cr-co permanent magnet alloy |
Country Status (17)
| Country | Link |
|---|---|
| JP (1) | JPS5541987A (en) |
| KR (1) | KR830001327B1 (en) |
| AT (1) | AT369434B (en) |
| AU (1) | AU529656B2 (en) |
| BE (1) | BE877631A (en) |
| CA (1) | CA1130179A (en) |
| CH (1) | CH645924A5 (en) |
| DE (1) | DE2928059A1 (en) |
| ES (1) | ES482453A1 (en) |
| FR (1) | FR2434466A1 (en) |
| GB (1) | GB2025460B (en) |
| HK (1) | HK69084A (en) |
| IT (1) | IT1162561B (en) |
| NL (1) | NL178016C (en) |
| PL (1) | PL118488B1 (en) |
| SE (1) | SE446990B (en) |
| SG (1) | SG34684G (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0027308B1 (en) * | 1979-08-16 | 1984-10-24 | Inoue-Japax Research Incorporated | Manufacture and use of magnetic scale systems |
| JPS57149456A (en) * | 1981-03-10 | 1982-09-16 | Sumitomo Special Metals Co Ltd | Dendritic fe-cr-co magnet alloy |
| DE3135661A1 (en) * | 1981-09-09 | 1983-03-17 | Sumitomo Special Metals Co., Ltd., Osaka | Sintered magnetic alloy of the Fe-Cr-Co type and process for producing articles with such an alloy |
| JPS59159929A (en) * | 1983-02-28 | 1984-09-10 | Nippon Gakki Seizo Kk | Production of magnet material |
| NL8302276A (en) * | 1983-06-28 | 1985-01-16 | Philips Nv | CATHODE JET TUBE WITH AN FE-CO-CR SHADOW MASK AND METHOD FOR MANUFACTURING SUCH SHADOW MASK. |
| JPS61110715A (en) * | 1984-11-01 | 1986-05-29 | Nippon Gakki Seizo Kk | Manufacture of fe-cr-co alloy magnet |
| JP2681048B2 (en) * | 1985-07-04 | 1997-11-19 | 株式会社ソキア | Magnetic scale material |
| DE19611461C2 (en) * | 1996-03-22 | 1999-05-12 | Dresden Ev Inst Festkoerper | Use an iron-chromium-cobalt-based alloy |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5536059B2 (en) * | 1974-05-02 | 1980-09-18 | ||
| US3989556A (en) * | 1975-03-21 | 1976-11-02 | Hitachi Metals, Ltd. | Semihard magnetic alloy and a process for the production thereof |
| US3982972A (en) * | 1975-03-21 | 1976-09-28 | Hitachi Metals, Ltd. | Semihard magnetic alloy and a process for the production thereof |
| GB1500794A (en) * | 1975-03-21 | 1978-02-08 | Hitachi Metals Ltd | Semihard magnetic alloy and a process for the production thereof |
| US4008105A (en) * | 1975-04-22 | 1977-02-15 | Warabi Special Steel Co., Ltd. | Magnetic materials |
| US4075437A (en) * | 1976-07-16 | 1978-02-21 | Bell Telephone Laboratories, Incorporated | Composition, processing and devices including magnetic alloy |
| JPS5933644B2 (en) * | 1977-02-10 | 1984-08-17 | 日立金属株式会社 | Fe-Cr-Co permanent magnet and its manufacturing method |
| US4174983A (en) * | 1978-07-13 | 1979-11-20 | Bell Telephone Laboratories, Incorporated | Fe-Cr-Co magnetic alloy processing |
-
1979
- 1979-05-28 CA CA328,510A patent/CA1130179A/en not_active Expired
- 1979-07-03 SE SE7905817A patent/SE446990B/en not_active IP Right Cessation
- 1979-07-06 NL NLAANVRAGE7905311,A patent/NL178016C/en not_active IP Right Cessation
- 1979-07-09 AU AU48760/79A patent/AU529656B2/en not_active Ceased
- 1979-07-10 FR FR7917864A patent/FR2434466A1/en active Granted
- 1979-07-11 PL PL1979217026A patent/PL118488B1/en unknown
- 1979-07-11 IT IT24303/79A patent/IT1162561B/en active
- 1979-07-11 BE BE0/196247A patent/BE877631A/en not_active IP Right Cessation
- 1979-07-11 DE DE19792928059 patent/DE2928059A1/en active Granted
- 1979-07-11 GB GB7924154A patent/GB2025460B/en not_active Expired
- 1979-07-12 KR KR1019790002316A patent/KR830001327B1/en active
- 1979-07-12 ES ES482453A patent/ES482453A1/en not_active Expired
- 1979-07-12 AT AT0487179A patent/AT369434B/en not_active IP Right Cessation
- 1979-07-12 CH CH651779A patent/CH645924A5/en not_active IP Right Cessation
- 1979-07-13 JP JP8834179A patent/JPS5541987A/en active Granted
-
1984
- 1984-05-04 SG SG346/84A patent/SG34684G/en unknown
- 1984-09-06 HK HK690/84A patent/HK69084A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| FR2434466B1 (en) | 1984-01-20 |
| SG34684G (en) | 1985-02-08 |
| NL178016B (en) | 1985-08-01 |
| PL217026A1 (en) | 1980-06-02 |
| AU4876079A (en) | 1980-01-17 |
| NL7905311A (en) | 1980-01-15 |
| NL178016C (en) | 1986-01-02 |
| JPS6312936B2 (en) | 1988-03-23 |
| IT7924303A0 (en) | 1979-07-11 |
| ATA487179A (en) | 1982-05-15 |
| KR830001401A (en) | 1983-04-30 |
| JPS5541987A (en) | 1980-03-25 |
| ES482453A1 (en) | 1980-04-01 |
| GB2025460A (en) | 1980-01-23 |
| HK69084A (en) | 1984-09-14 |
| PL118488B1 (en) | 1981-10-31 |
| CH645924A5 (en) | 1984-10-31 |
| KR830001327B1 (en) | 1983-07-09 |
| AU529656B2 (en) | 1983-06-16 |
| DE2928059A1 (en) | 1980-01-24 |
| AT369434B (en) | 1982-12-27 |
| SE7905817L (en) | 1980-01-14 |
| DE2928059C2 (en) | 1988-01-28 |
| FR2434466A1 (en) | 1980-03-21 |
| IT1162561B (en) | 1987-04-01 |
| BE877631A (en) | 1979-11-05 |
| SE446990B (en) | 1986-10-20 |
| CA1130179A (en) | 1982-08-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PE20 | Patent expired after termination of 20 years |
Effective date: 19990710 |