EP2958116A4 - Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic core - Google Patents
Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic coreInfo
- Publication number
- EP2958116A4 EP2958116A4 EP14751452.5A EP14751452A EP2958116A4 EP 2958116 A4 EP2958116 A4 EP 2958116A4 EP 14751452 A EP14751452 A EP 14751452A EP 2958116 A4 EP2958116 A4 EP 2958116A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- magnetic
- magnetic core
- annular
- iron
- annular magnetic
- 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.)
- Granted
Links
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 title 2
- 229910052742 iron Inorganic materials 0.000 title 1
- 229910001004 magnetic alloy Inorganic materials 0.000 title 1
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
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
- C21D1/78—Combined heat-treatments not provided for above
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
- C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
-
- 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
- C22C38/002—Ferrous alloys, e.g. steel alloys containing In, Mg, or other elements not provided for in one single group C22C38/001 - C22C38/60
-
- 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
- C22C38/02—Ferrous alloys, e.g. steel alloys containing silicon
-
- 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
- C22C38/08—Ferrous alloys, e.g. steel alloys containing nickel
-
- 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
- C22C38/12—Ferrous alloys, e.g. steel alloys containing tungsten, tantalum, molybdenum, vanadium, or niobium
-
- 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
- C22C38/16—Ferrous alloys, e.g. steel alloys containing copper
-
- 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
- C22C38/32—Ferrous alloys, e.g. steel alloys containing chromium with boron
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22C—ALLOYS
- C22C45/00—Amorphous alloys
- C22C45/02—Amorphous alloys with iron as the major constituent
-
- 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
- H01F1/153—Amorphous metallic alloys, e.g. glassy metals
- H01F1/15333—Amorphous metallic alloys, e.g. glassy metals containing nanocrystallites, e.g. obtained by annealing
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F3/00—Cores, Yokes, or armatures
- H01F3/04—Cores, Yokes, or armatures made from strips or ribbons
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Crystallography & Structural Chemistry (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Power Engineering (AREA)
- Inorganic Chemistry (AREA)
- Electromagnetism (AREA)
- Dispersion Chemistry (AREA)
- Soft Magnetic Materials (AREA)
- Coils Or Transformers For Communication (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013027500 | 2013-02-15 | ||
| PCT/JP2014/053536 WO2014126220A1 (en) | 2013-02-15 | 2014-02-14 | Annular magnetic core using iron-based nanocrystalline soft-magnetic alloy and magnetic component using said annular magnetic core |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| EP2958116A1 EP2958116A1 (en) | 2015-12-23 |
| EP2958116A4 true EP2958116A4 (en) | 2016-10-12 |
| EP2958116B1 EP2958116B1 (en) | 2020-01-01 |
Family
ID=51354218
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP14751452.5A Active EP2958116B1 (en) | 2013-02-15 | 2014-02-14 | Production method of an annular magnetic core using iron-based nanocrystalline soft-magnetic alloy |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP2958116B1 (en) |
| JP (1) | JP6075438B2 (en) |
| CN (1) | CN105074843B (en) |
| ES (1) | ES2775211T3 (en) |
| WO (1) | WO2014126220A1 (en) |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7223825B2 (en) * | 2016-06-14 | 2023-02-16 | 株式会社Fuji | Electrical characteristic acquisition device |
| WO2018105473A1 (en) | 2016-12-07 | 2018-06-14 | パナソニック株式会社 | Iron core and motor |
| KR102145921B1 (en) * | 2017-01-03 | 2020-08-28 | 엘지이노텍 주식회사 | Inductor and emi filter including the same |
| CN110352464B (en) * | 2017-02-22 | 2021-02-19 | 日立金属株式会社 | Magnetic core unit, current transformer, and method for manufacturing the same |
| JP6493639B1 (en) * | 2017-08-07 | 2019-04-03 | 日立金属株式会社 | Fe-based nanocrystalline alloy powder and method for producing the same, Fe-based amorphous alloy powder, and magnetic core |
| JP7082753B2 (en) * | 2018-01-16 | 2022-06-09 | 日立金属株式会社 | How to install electronic circuits and noise filters |
| CN109295401A (en) * | 2018-12-11 | 2019-02-01 | 广东工业大学 | A kind of new iron-based amorphous and nanocrystalline soft magnetic alloy and preparation method thereof |
| CN109797344A (en) * | 2019-01-25 | 2019-05-24 | 上海电力学院 | A kind of Fe base magnetically soft alloy and magnetically soft alloy band preparation method |
| JP6860716B1 (en) * | 2020-02-05 | 2021-04-21 | 株式会社リケン | Circular magnetic material for noise suppression |
| JP7454518B2 (en) | 2021-02-16 | 2024-03-22 | 株式会社リケン | Annular magnetic material for noise countermeasures and noise countermeasure members |
| CN114694908B (en) * | 2022-05-30 | 2023-11-24 | 天津三环奥纳科技有限公司 | Low-temperature-resistant nanocrystalline magnetically soft alloy iron core, manufacturing method and application |
| WO2024023999A1 (en) * | 2022-07-27 | 2024-02-01 | 株式会社リケン | Annular magnetic body for noise control and member for noise control |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069731A (en) * | 1988-03-23 | 1991-12-03 | Hitachi Metals, Ltd. | Low-frequency transformer |
| US5443664A (en) * | 1988-11-16 | 1995-08-22 | Hitachi Metals, Ltd. | Surge current-suppressing circuit and magnetic device therein |
| US5567537A (en) * | 1994-04-11 | 1996-10-22 | Hitachi Metals, Ltd. | Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna |
| JP2000119821A (en) * | 1998-10-15 | 2000-04-25 | Hitachi Metals Ltd | Magnetic alloy excellent in iso-permeability characteristic and having high saturation magnetic flux density and low core loss, and magnetic parts using same |
| DE102011002114A1 (en) * | 2011-04-15 | 2012-10-18 | Vacuumschmelze Gmbh & Co. Kg | Alloy, magnetic core and method of making an alloy strip |
| EP2757172A1 (en) * | 2011-10-06 | 2014-07-23 | Hitachi Metals, Ltd. | Fe-based initial-ultra-fine-crystal-alloy ribbon and magnetic component |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62167851A (en) * | 1985-06-13 | 1987-07-24 | Hitachi Metals Ltd | Low loss fe-base amorphous alloy |
| US4881989A (en) | 1986-12-15 | 1989-11-21 | Hitachi Metals, Ltd. | Fe-base soft magnetic alloy and method of producing same |
| JPS6479342A (en) * | 1986-12-15 | 1989-03-24 | Hitachi Metals Ltd | Fe-base soft magnetic alloy and its production |
| CN1092201A (en) * | 1994-01-29 | 1994-09-14 | 冶金工业部钢铁研究总院 | The manufacture method of iron-base quick-quenching soft magnetic alloy core |
| JP2713373B2 (en) * | 1995-03-13 | 1998-02-16 | 日立金属株式会社 | Magnetic core |
| JP2000100617A (en) * | 1998-09-25 | 2000-04-07 | Masaaki Yagi | Coil with core and pam-controlled air conditioner |
| JP2000340437A (en) | 1999-05-31 | 2000-12-08 | Toshiba Corp | Noise filter |
| ATE377833T1 (en) | 2003-04-02 | 2007-11-15 | Vacuumschmelze Gmbh & Co Kg | MAGNETIC CORE, METHOD FOR PRODUCING SUCH A MAGNETIC CORE, APPLICATIONS OF SUCH A MAGNETIC CORE IN PARTICULAR IN CURRENT TRANSFORMERS AND CURRENT COMPENSATED CHOKERS, AS WELL AS ALLOYS AND STRIPS FOR PRODUCING SUCH A MAGNETIC CORE |
| CN1905091A (en) * | 2005-07-28 | 2007-01-31 | 黄付贵 | Nano-crystal soft magnetic iron core, heat treatment method and application thereof |
| CN101241790B (en) * | 2007-11-16 | 2010-06-16 | 中国计量学院 | Soft magnetic powder and its making method |
| CN102282633B (en) * | 2009-01-20 | 2014-05-14 | 日立金属株式会社 | Soft magnetic alloy thin strip, method for producing same, and magnetic component having soft magnetic alloy thin strip |
| EP2416329B1 (en) * | 2010-08-06 | 2016-04-06 | Vaccumschmelze Gmbh & Co. KG | Magnetic core for low-frequency applications and manufacturing process of a magnetic core for low-frequency applications |
| US9773595B2 (en) * | 2011-04-15 | 2017-09-26 | Vacuumschmelze Gmbh & Co. Kg | Alloy, magnetic core and process for the production of a tape from an alloy |
-
2014
- 2014-02-14 CN CN201480008901.3A patent/CN105074843B/en active Active
- 2014-02-14 WO PCT/JP2014/053536 patent/WO2014126220A1/en active Application Filing
- 2014-02-14 ES ES14751452T patent/ES2775211T3/en active Active
- 2014-02-14 EP EP14751452.5A patent/EP2958116B1/en active Active
- 2014-02-14 JP JP2015500319A patent/JP6075438B2/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5069731A (en) * | 1988-03-23 | 1991-12-03 | Hitachi Metals, Ltd. | Low-frequency transformer |
| US5443664A (en) * | 1988-11-16 | 1995-08-22 | Hitachi Metals, Ltd. | Surge current-suppressing circuit and magnetic device therein |
| US5567537A (en) * | 1994-04-11 | 1996-10-22 | Hitachi Metals, Ltd. | Magnetic core element for antenna, thin-film antenna, and card equipped with thin-film antenna |
| JP2000119821A (en) * | 1998-10-15 | 2000-04-25 | Hitachi Metals Ltd | Magnetic alloy excellent in iso-permeability characteristic and having high saturation magnetic flux density and low core loss, and magnetic parts using same |
| DE102011002114A1 (en) * | 2011-04-15 | 2012-10-18 | Vacuumschmelze Gmbh & Co. Kg | Alloy, magnetic core and method of making an alloy strip |
| EP2757172A1 (en) * | 2011-10-06 | 2014-07-23 | Hitachi Metals, Ltd. | Fe-based initial-ultra-fine-crystal-alloy ribbon and magnetic component |
Non-Patent Citations (1)
| Title |
|---|
| See also references of WO2014126220A1 * |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2014126220A1 (en) | 2014-08-21 |
| JP6075438B2 (en) | 2017-02-08 |
| EP2958116A1 (en) | 2015-12-23 |
| CN105074843A (en) | 2015-11-18 |
| JPWO2014126220A1 (en) | 2017-02-02 |
| ES2775211T3 (en) | 2020-07-24 |
| EP2958116B1 (en) | 2020-01-01 |
| CN105074843B (en) | 2018-06-08 |
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