ZA841312B - High energy product rare earth-transition metal magnet alloys - Google Patents
High energy product rare earth-transition metal magnet alloysInfo
- Publication number
- ZA841312B ZA841312B ZA841312A ZA841312A ZA841312B ZA 841312 B ZA841312 B ZA 841312B ZA 841312 A ZA841312 A ZA 841312A ZA 841312 A ZA841312 A ZA 841312A ZA 841312 B ZA841312 B ZA 841312B
- Authority
- ZA
- South Africa
- Prior art keywords
- transition metal
- rare earth
- high energy
- energy product
- metal magnet
- Prior art date
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
-
- 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
- H01F1/057—Alloys characterised by their composition containing rare earth metals and magnetic transition metals, e.g. SmCo5 and IIIa elements, e.g. Nd2Fe14B
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 |
---|---|---|---|
US54472883A | 1983-10-26 | 1983-10-26 |
Publications (1)
Publication Number | Publication Date |
---|---|
ZA841312B true ZA841312B (en) | 1985-09-25 |
Family
ID=24173341
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ZA841312A ZA841312B (en) | 1983-10-26 | 1984-02-22 | High energy product rare earth-transition metal magnet alloys |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0144112B1 (es) |
BR (1) | BR8400917A (es) |
DE (1) | DE3479940D1 (es) |
MX (1) | MX167656B (es) |
ZA (1) | ZA841312B (es) |
Families Citing this family (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5538565A (en) * | 1985-08-13 | 1996-07-23 | Seiko Epson Corporation | Rare earth cast alloy permanent magnets and methods of preparation |
US6136099A (en) * | 1985-08-13 | 2000-10-24 | Seiko Epson Corporation | Rare earth-iron series permanent magnets and method of preparation |
FR2586323B1 (fr) * | 1985-08-13 | 1992-11-13 | Seiko Epson Corp | Aimant permanent a base de terres rares-fer |
ATE68626T1 (de) * | 1986-01-10 | 1991-11-15 | Ovonic Synthetic Materials | Permanentmagnetische legierung. |
CA1269029A (en) * | 1986-01-29 | 1990-05-15 | Peter Vernia | Permanent magnet manufacture from very low coercivity crystalline rare earth-transition metal-boron alloy |
EP0243641B1 (de) * | 1986-03-27 | 1990-07-25 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines Dauermagnetwerkstoffes aus pulverförmigen Ausgangskomponenten |
EP0261292B1 (en) * | 1986-07-28 | 1992-06-10 | Crucible Materials Corporation | Method of producing fully dense permanent magnet alloy article |
EP0260746A1 (en) * | 1986-09-17 | 1988-03-23 | Koninklijke Philips Electronics N.V. | Method of manufacturing flakes from a magnetic material having a preferred crystallite orientation, flakes and magnets manufactured therefrom |
US5213631A (en) * | 1987-03-02 | 1993-05-25 | Seiko Epson Corporation | Rare earth-iron system permanent magnet and process for producing the same |
ATE107076T1 (de) * | 1987-03-02 | 1994-06-15 | Seiko Epson Corp | Seltene-erden-eisen-typ-dauermagnet und sein herstellungsverfahren. |
DE3709138C2 (de) * | 1987-03-20 | 1996-09-05 | Siemens Ag | Verfahren zur Herstellung eines magnetischen Werkstoffes aus pulverförmigen Ausgangskomponenten |
EP0284832A1 (de) * | 1987-03-20 | 1988-10-05 | Siemens Aktiengesellschaft | Verfahren zur Herstellung eines anisotropen Magnetwerkstoffes auf Basis von Fe, B und einem Selten-Erd-Metall |
DE3832472A1 (de) * | 1988-09-23 | 1990-03-29 | Siemens Ag | Verfahren zur herstellung eines werkstoffes mit einer hartmagnetischen phase aus pulverfoermigen ausgangskomponenten |
GB2308384B (en) * | 1995-12-21 | 1999-09-15 | Univ Hull | Magnetic materials |
CN103668007B (zh) * | 2013-12-19 | 2015-08-19 | 南京信息工程大学 | 一种具有高饱和磁感应强度微晶合金薄带及制备方法 |
US10861629B1 (en) * | 2017-03-03 | 2020-12-08 | Apple Inc. | Solid state deposition of magnetizable materials |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4496395A (en) * | 1981-06-16 | 1985-01-29 | General Motors Corporation | High coercivity rare earth-iron magnets |
US4374665A (en) * | 1981-10-23 | 1983-02-22 | The United States Of America As Represented By The Secretary Of The Navy | Magnetostrictive devices |
CA1315571C (en) * | 1982-08-21 | 1993-04-06 | Masato Sagawa | Magnetic materials and permanent magnets |
CA1316375C (en) * | 1982-08-21 | 1993-04-20 | Masato Sagawa | Magnetic materials and permanent magnets |
-
1984
- 1984-02-07 DE DE8484300741T patent/DE3479940D1/de not_active Expired
- 1984-02-07 EP EP84300741A patent/EP0144112B1/en not_active Expired
- 1984-02-22 ZA ZA841312A patent/ZA841312B/xx unknown
- 1984-02-28 BR BR8400917A patent/BR8400917A/pt not_active IP Right Cessation
- 1984-03-01 MX MX026602A patent/MX167656B/es unknown
Also Published As
Publication number | Publication date |
---|---|
EP0144112A1 (en) | 1985-06-12 |
MX167656B (es) | 1993-04-01 |
BR8400917A (pt) | 1985-06-11 |
EP0144112B1 (en) | 1989-09-27 |
DE3479940D1 (en) | 1989-11-02 |
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