IL132881A - High strength, ductile, cobalt-iron-carbon soft magnetic alloy - Google Patents
High strength, ductile, cobalt-iron-carbon soft magnetic alloyInfo
- Publication number
- IL132881A IL132881A IL13288198A IL13288198A IL132881A IL 132881 A IL132881 A IL 132881A IL 13288198 A IL13288198 A IL 13288198A IL 13288198 A IL13288198 A IL 13288198A IL 132881 A IL132881 A IL 132881A
- Authority
- IL
- Israel
- Prior art keywords
- ductile
- cobalt
- iron
- high strength
- soft magnetic
- Prior art date
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
- C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
- C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C8/06—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases
- C23C8/08—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous surfaces
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C32/00—Bearings not otherwise provided for
- F16C32/04—Bearings not otherwise provided for using magnetic or electric supporting means
- F16C32/0406—Magnetic bearings
- F16C32/044—Active magnetic bearings
- F16C32/0459—Details of the magnetic circuit
- F16C32/0468—Details of the magnetic circuit of moving parts of the magnetic circuit, e.g. of the rotor
-
- 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
- H01F1/12—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 soft-magnetic materials
- H01F1/14—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 soft-magnetic materials metals or alloys
- H01F1/147—Alloys characterised by their composition
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Power Engineering (AREA)
- Soft Magnetic Materials (AREA)
- Manufacturing Of Steel Electrode Plates (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/856,456 US5741374A (en) | 1997-05-14 | 1997-05-14 | High strength, ductile, Co-Fe-C soft magnetic alloy |
PCT/US1998/009503 WO1998052200A1 (en) | 1997-05-14 | 1998-05-11 | HIGH STRENGTH, DUCTILE, Co-Fe-C SOFT MAGNETIC ALLOY |
Publications (2)
Publication Number | Publication Date |
---|---|
IL132881A0 IL132881A0 (en) | 2001-03-19 |
IL132881A true IL132881A (en) | 2003-06-24 |
Family
ID=25323679
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL13288198A IL132881A (en) | 1997-05-14 | 1998-05-11 | High strength, ductile, cobalt-iron-carbon soft magnetic alloy |
Country Status (10)
Country | Link |
---|---|
US (1) | US5741374A (pt) |
EP (1) | EP0981822B1 (pt) |
JP (1) | JP2001525014A (pt) |
KR (1) | KR20010012551A (pt) |
BR (1) | BR9809840A (pt) |
CA (1) | CA2290578A1 (pt) |
DE (1) | DE69802078T2 (pt) |
IL (1) | IL132881A (pt) |
TW (1) | TW425432B (pt) |
WO (1) | WO1998052200A1 (pt) |
Families Citing this family (21)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
MXPA00007445A (es) * | 1998-01-28 | 2004-07-05 | Univ Northwestern | Aceros endurecedores secundarios para la carbonizacion de cubiertas avanzadas. |
US6379475B1 (en) | 1998-01-28 | 2002-04-30 | Northwestern University Business & Finance Office | Case hardened dies for improved die life |
BR0016258A (pt) * | 1999-12-07 | 2002-08-20 | Carburação de aços de alta velocidade, com baixo teor de carbono, baixo teor de cromo | |
US6855240B2 (en) * | 2000-08-09 | 2005-02-15 | Hitachi Global Storage Technologies Netherlands B.V. | CoFe alloy film and process of making same |
US6685882B2 (en) | 2001-01-11 | 2004-02-03 | Chrysalis Technologies Incorporated | Iron-cobalt-vanadium alloy |
DE10134056B8 (de) * | 2001-07-13 | 2014-05-28 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung von nanokristallinen Magnetkernen sowie Vorrichtung zur Durchführung des Verfahrens |
KR20090092346A (ko) * | 2004-09-27 | 2009-08-31 | 더 리젠츠 오브 더 유니버시티 오브 캘리포니아 | 복합재료 및 그 제조방법 |
DE102005034486A1 (de) * | 2005-07-20 | 2007-02-01 | Vacuumschmelze Gmbh & Co. Kg | Verfahren zur Herstellung eines weichmagnetischen Kerns für Generatoren sowie Generator mit einem derartigen Kern |
EP1918407B1 (de) * | 2006-10-30 | 2008-12-24 | Vacuumschmelze GmbH & Co. KG | Weichmagnetische Legierung auf Eisen-Kobalt-Basis sowie Verfahren zu deren Herstellung |
US7905965B2 (en) * | 2006-11-28 | 2011-03-15 | General Electric Company | Method for making soft magnetic material having fine grain structure |
US8012270B2 (en) | 2007-07-27 | 2011-09-06 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron/cobalt/chromium-based alloy and process for manufacturing it |
US9057115B2 (en) * | 2007-07-27 | 2015-06-16 | Vacuumschmelze Gmbh & Co. Kg | Soft magnetic iron-cobalt-based alloy and process for manufacturing it |
WO2009062196A2 (en) | 2007-11-09 | 2009-05-14 | The Regents Of The University Of California | Amorphous alloy materials |
CN102296238A (zh) * | 2011-08-11 | 2011-12-28 | 广东省钢铁研究所 | 一种铁钴合金及其强磁介质棒材的制备方法 |
US20130323075A1 (en) * | 2012-06-04 | 2013-12-05 | General Electric Company | Nickel-chromium-molybdenum-vanadium alloy and turbine component |
DE102014100589A1 (de) * | 2014-01-20 | 2015-07-23 | Vacuumschmelze Gmbh & Co. Kg | Weichmagnetische Legierung auf Eisen-Kobalt-Basis sowie Verfahren zu deren Herstellung |
US20160329139A1 (en) | 2015-05-04 | 2016-11-10 | Carpenter Technology Corporation | Ultra-low cobalt iron-cobalt magnetic alloys |
WO2017016604A1 (fr) * | 2015-07-29 | 2017-02-02 | Aperam | Tôle ou bande en alliage feco ou fesi ou en fe et son procédé de fabrication, noyau magnétique de transformateur réalisé à partir d'elle et transformateur le comportant |
DE102015218439A1 (de) * | 2015-09-25 | 2017-03-30 | Robert Bosch Gmbh | In seinen Ummagnetisierungsverlusten reduziertes Teil und Verfahren zu seiner Herstellung |
CN110268075A (zh) | 2016-10-21 | 2019-09-20 | Crs 控股公司 | 降低软磁fe-co合金中的有序生长 |
CN107893199A (zh) * | 2017-11-23 | 2018-04-10 | 海盐中达金属电子材料有限公司 | 一种Co27铁铬钴软磁合金钢带 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1338133A (en) * | 1917-10-22 | 1920-04-27 | Sumitomo Chukosho Ltd | Magnet-steel |
US3600162A (en) * | 1968-08-29 | 1971-08-17 | Gen Electric | Cobalt iron magnetic alloys |
JPS5110806B2 (pt) * | 1972-04-26 | 1976-04-07 | ||
SU441341A1 (ru) * | 1973-01-24 | 1974-08-30 | Предприятие П/Я М-5374 | Магнитном гкий сплав |
US3977919A (en) * | 1973-09-28 | 1976-08-31 | Westinghouse Electric Corporation | Method of producing doubly oriented cobalt iron alloys |
US4116727A (en) * | 1975-03-04 | 1978-09-26 | Telcon Metals Limited | Magnetical soft alloys with good mechanical properties |
GB8715726D0 (en) * | 1987-07-03 | 1987-08-12 | Telcon Metals Ltd | Soft magnetic alloys |
JPH0819508B2 (ja) * | 1987-08-19 | 1996-02-28 | 三菱マテリアル株式会社 | Fe−Co基合金製高周波用磁芯材 |
US5501747A (en) * | 1995-05-12 | 1996-03-26 | Crs Holdings, Inc. | High strength iron-cobalt-vanadium alloy article |
-
1997
- 1997-05-14 US US08/856,456 patent/US5741374A/en not_active Expired - Lifetime
-
1998
- 1998-05-11 IL IL13288198A patent/IL132881A/xx not_active IP Right Cessation
- 1998-05-11 DE DE69802078T patent/DE69802078T2/de not_active Expired - Lifetime
- 1998-05-11 KR KR1019997010506A patent/KR20010012551A/ko not_active Application Discontinuation
- 1998-05-11 EP EP98923371A patent/EP0981822B1/en not_active Expired - Lifetime
- 1998-05-11 CA CA002290578A patent/CA2290578A1/en not_active Abandoned
- 1998-05-11 JP JP54934498A patent/JP2001525014A/ja not_active Ceased
- 1998-05-11 WO PCT/US1998/009503 patent/WO1998052200A1/en not_active Application Discontinuation
- 1998-05-11 BR BR9809840-3A patent/BR9809840A/pt not_active IP Right Cessation
- 1998-05-14 TW TW087107440A patent/TW425432B/zh not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
WO1998052200A1 (en) | 1998-11-19 |
TW425432B (en) | 2001-03-11 |
DE69802078T2 (de) | 2002-06-20 |
JP2001525014A (ja) | 2001-12-04 |
CA2290578A1 (en) | 1998-11-19 |
US5741374A (en) | 1998-04-21 |
EP0981822B1 (en) | 2001-10-17 |
EP0981822A1 (en) | 2000-03-01 |
DE69802078D1 (de) | 2001-11-22 |
BR9809840A (pt) | 2000-06-20 |
IL132881A0 (en) | 2001-03-19 |
KR20010012551A (ko) | 2001-02-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FF | Patent granted | ||
KB | Patent renewed | ||
MM9K | Patent not in force due to non-payment of renewal fees |