FR2824178B1 - Procede de fabrication d'aimants du type ferrite - Google Patents
Procede de fabrication d'aimants du type ferriteInfo
- Publication number
- FR2824178B1 FR2824178B1 FR0105569A FR0105569A FR2824178B1 FR 2824178 B1 FR2824178 B1 FR 2824178B1 FR 0105569 A FR0105569 A FR 0105569A FR 0105569 A FR0105569 A FR 0105569A FR 2824178 B1 FR2824178 B1 FR 2824178B1
- Authority
- FR
- France
- Prior art keywords
- ferrite type
- type magnets
- magnets
- ferrite
- type
- 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 - Fee Related
Links
- 229910000859 α-Fe Inorganic materials 0.000 title 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0036—Mixed oxides or hydroxides containing one alkaline earth metal, magnesium or lead
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0063—Mixed oxides or hydroxides containing zinc
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/0018—Mixed oxides or hydroxides
- C01G49/0072—Mixed oxides or hydroxides containing manganese
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G49/00—Compounds of iron
- C01G49/009—Compounds containing, besides iron, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01G—COMPOUNDS CONTAINING METALS NOT COVERED BY SUBCLASSES C01D OR C01F
- C01G51/00—Compounds of cobalt
- C01G51/006—Compounds containing, besides cobalt, two or more other elements, with the exception of oxygen or hydrogen
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
- C04B35/2641—Compositions containing one or more ferrites of the group comprising rare earth metals and one or more ferrites of the group comprising alkali metals, alkaline earth metals or lead
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- 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
- C04B35/2683—Other ferrites containing alkaline earth metals or lead
-
- 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
- H01F1/10—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 non-metallic substances, e.g. ferrites, e.g. [(Ba,Sr)O(Fe2O3)6] ferrites with hexagonal structure
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2002/00—Crystal-structural characteristics
- C01P2002/50—Solid solutions
- C01P2002/52—Solid solutions containing elements as dopants
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2004/00—Particle morphology
- C01P2004/60—Particles characterised by their size
- C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/12—Surface area
-
- C—CHEMISTRY; METALLURGY
- C01—INORGANIC CHEMISTRY
- C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
- C01P2006/00—Physical properties of inorganic compounds
- C01P2006/42—Magnetic properties
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Inorganic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Power Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Hard Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
- Manufacturing Cores, Coils, And Magnets (AREA)
Priority Applications (9)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0105569A FR2824178B1 (fr) | 2001-04-25 | 2001-04-25 | Procede de fabrication d'aimants du type ferrite |
US10/118,451 US6811718B2 (en) | 2001-04-25 | 2002-04-09 | Ferrite type magnet manufacturing method |
CNB028088263A CN1330605C (zh) | 2001-04-25 | 2002-04-23 | 铁氧体型磁体的生产方法 |
KR1020037013966A KR100870690B1 (ko) | 2001-04-25 | 2002-04-23 | 페라이트 자석의 제조 방법 |
JP2002583347A JP3990291B2 (ja) | 2001-04-25 | 2002-04-23 | フェライトタイプの磁石の製造方法 |
EP02735479A EP1381578A1 (fr) | 2001-04-25 | 2002-04-23 | Procede de fabrication d'aimants du type ferrite |
PCT/FR2002/001378 WO2002085810A1 (fr) | 2001-04-25 | 2002-04-23 | Procede de fabrication d'aimants du type ferrite |
BR0209180-1A BR0209180A (pt) | 2001-04-25 | 2002-04-23 | Processo de fabricação de ìmãs do tipo ferrita |
MXPA03009726A MXPA03009726A (es) | 2001-04-25 | 2002-04-23 | PROCESO DE FABRICACIoN DE IMANES DE TIPO FERRITA. |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0105569A FR2824178B1 (fr) | 2001-04-25 | 2001-04-25 | Procede de fabrication d'aimants du type ferrite |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2824178A1 FR2824178A1 (fr) | 2002-10-31 |
FR2824178B1 true FR2824178B1 (fr) | 2003-05-30 |
Family
ID=8862678
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR0105569A Expired - Fee Related FR2824178B1 (fr) | 2001-04-25 | 2001-04-25 | Procede de fabrication d'aimants du type ferrite |
Country Status (9)
Country | Link |
---|---|
US (1) | US6811718B2 (fr) |
EP (1) | EP1381578A1 (fr) |
JP (1) | JP3990291B2 (fr) |
KR (1) | KR100870690B1 (fr) |
CN (1) | CN1330605C (fr) |
BR (1) | BR0209180A (fr) |
FR (1) | FR2824178B1 (fr) |
MX (1) | MXPA03009726A (fr) |
WO (1) | WO2002085810A1 (fr) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1937121B (zh) * | 2006-09-21 | 2010-04-14 | 上海大学 | 复相纳米晶永磁铁氧体材料的制备方法 |
KR101082389B1 (ko) | 2011-05-31 | 2011-11-11 | 쌍용머티리얼 주식회사 | 마그네토플럼바이트형 페라이트 자성재료 및 이로부터 유도된 세그멘트형 영구자석 |
CN102731080B (zh) * | 2012-07-13 | 2014-03-12 | 当涂县海川磁性材料有限公司 | 一种制备铁氧体磁性材料用的粉料加工方法 |
US11118140B2 (en) | 2014-08-29 | 2021-09-14 | Ecolab Usa Inc. | Solid rinse aid composition comprising polyacrylic acid |
CN104446412A (zh) * | 2014-11-14 | 2015-03-25 | 连云港市兆昱新材料实业有限公司 | 一种基于钕铁硼废料生产的高性能永磁铁氧体预烧料及制备方法 |
CN115215643A (zh) * | 2022-07-21 | 2022-10-21 | 成都信息工程大学 | 一种Nd-Co共取代M型锶铁氧体及其制备方法 |
CN115974258B (zh) * | 2023-01-10 | 2023-10-17 | 安徽工业大学 | 一种去除水体中腐殖酸的方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6139766A (en) * | 1997-02-25 | 2000-10-31 | Tdk Corporation | Oxide magnetic material, ferrite particle, sintered magnet, bonded magnet, magnetic recording medium and motor |
FR2785281B1 (fr) * | 1999-07-05 | 2001-04-27 | Ugimag Sa | Procede de fabrication de poudres ou biscuits d'hexaferrites de type m |
FR2784498B1 (fr) * | 1999-11-30 | 2001-10-12 | Ugimag Sa | Procede de fabrication d'aimants du type ferrite |
-
2001
- 2001-04-25 FR FR0105569A patent/FR2824178B1/fr not_active Expired - Fee Related
-
2002
- 2002-04-09 US US10/118,451 patent/US6811718B2/en not_active Expired - Fee Related
- 2002-04-23 CN CNB028088263A patent/CN1330605C/zh not_active Expired - Fee Related
- 2002-04-23 BR BR0209180-1A patent/BR0209180A/pt not_active Application Discontinuation
- 2002-04-23 KR KR1020037013966A patent/KR100870690B1/ko not_active IP Right Cessation
- 2002-04-23 WO PCT/FR2002/001378 patent/WO2002085810A1/fr not_active Application Discontinuation
- 2002-04-23 JP JP2002583347A patent/JP3990291B2/ja not_active Expired - Fee Related
- 2002-04-23 EP EP02735479A patent/EP1381578A1/fr not_active Withdrawn
- 2002-04-23 MX MXPA03009726A patent/MXPA03009726A/es active IP Right Grant
Also Published As
Publication number | Publication date |
---|---|
KR20040023795A (ko) | 2004-03-19 |
BR0209180A (pt) | 2004-08-03 |
US6811718B2 (en) | 2004-11-02 |
EP1381578A1 (fr) | 2004-01-21 |
JP3990291B2 (ja) | 2007-10-10 |
CN1330605C (zh) | 2007-08-08 |
US20030052300A1 (en) | 2003-03-20 |
CN1561316A (zh) | 2005-01-05 |
WO2002085810A1 (fr) | 2002-10-31 |
MXPA03009726A (es) | 2004-01-29 |
JP2004532524A (ja) | 2004-10-21 |
KR100870690B1 (ko) | 2008-11-27 |
FR2824178A1 (fr) | 2002-10-31 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20111230 |