JPWO2020203889A1 - - Google Patents
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- JPWO2020203889A1 JPWO2020203889A1 JP2021512075A JP2021512075A JPWO2020203889A1 JP WO2020203889 A1 JPWO2020203889 A1 JP WO2020203889A1 JP 2021512075 A JP2021512075 A JP 2021512075A JP 2021512075 A JP2021512075 A JP 2021512075A JP WO2020203889 A1 JPWO2020203889 A1 JP WO2020203889A1
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- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
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- C01G51/66—Cobaltates containing alkaline earth metals, e.g. SrCoO3
- C01G51/68—Cobaltates containing alkaline earth metals, e.g. SrCoO3 containing rare earth, e.g. La0.3Sr0.7CoO3
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- 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
- H01F1/06—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 in the form of particles, e.g. powder
- H01F1/08—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 in the form of particles, e.g. powder pressed, sintered, or bound together
- H01F1/083—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 in the form of particles, e.g. powder pressed, sintered, or bound together in a bonding agent
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CN115057697B (zh) * | 2022-06-29 | 2023-05-16 | 横店集团东磁股份有限公司 | 一种低线宽的w型六角晶系微波铁氧体材料的制备方法 |
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JP2006104050A (ja) * | 2004-09-10 | 2006-04-20 | Neomax Co Ltd | 酸化物磁性材料および焼結磁石 |
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US20180277290A1 (en) * | 2015-10-16 | 2018-09-27 | Union Materials Corporation | Ferrite Magnetic Material And Ferrite Sintered Magnet |
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DE69839208T2 (de) * | 1997-09-19 | 2009-03-12 | Tdk Corp. | Sintermagnet |
JP4078566B2 (ja) * | 2005-11-25 | 2008-04-23 | 日立金属株式会社 | 酸化物磁性材料及びその製造方法、並びにフェライト焼結磁石及びその製造方法 |
JP4952957B2 (ja) * | 2006-03-10 | 2012-06-13 | 日立金属株式会社 | 回転機、ボンド磁石、マグネットロール、及びフェライト焼結磁石の製造方法 |
CN102050619B (zh) * | 2010-08-02 | 2013-01-02 | 横店集团东磁股份有限公司 | 一种永磁铁氧体材料的制备方法 |
CN104230321B (zh) * | 2013-06-24 | 2017-06-16 | 广东江粉磁材股份有限公司 | M型钙永磁铁氧体及其制备方法 |
WO2017200091A1 (ja) * | 2016-05-20 | 2017-11-23 | Tdk株式会社 | フェライト磁石 |
CN109155176B (zh) * | 2016-05-20 | 2020-09-01 | Tdk株式会社 | 铁氧体磁铁 |
US11289250B2 (en) * | 2017-05-24 | 2022-03-29 | Hitachi Metals, Ltd. | Sintered ferrite magnet |
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- 2020-03-27 US US17/598,508 patent/US20220157498A1/en active Pending
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JP2006104050A (ja) * | 2004-09-10 | 2006-04-20 | Neomax Co Ltd | 酸化物磁性材料および焼結磁石 |
JP2009246243A (ja) * | 2008-03-31 | 2009-10-22 | Tdk Corp | フェライト焼結磁石 |
US20180277290A1 (en) * | 2015-10-16 | 2018-09-27 | Union Materials Corporation | Ferrite Magnetic Material And Ferrite Sintered Magnet |
WO2018117261A1 (ja) * | 2016-12-22 | 2018-06-28 | Tdk株式会社 | フェライト焼結磁石、フェライト粒子、ボンド磁石、モータ及び発電機 |
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