GB1398871A - Process of making ferrite materials - Google Patents

Process of making ferrite materials

Info

Publication number
GB1398871A
GB1398871A GB3128572A GB3128572A GB1398871A GB 1398871 A GB1398871 A GB 1398871A GB 3128572 A GB3128572 A GB 3128572A GB 3128572 A GB3128572 A GB 3128572A GB 1398871 A GB1398871 A GB 1398871A
Authority
GB
United Kingdom
Prior art keywords
beads
ferrites
slurry
metal oxides
ferrite
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
Application number
GB3128572A
Other languages
English (en)
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xerox Corp
Original Assignee
Xerox Corp
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Xerox Corp filed Critical Xerox Corp
Publication of GB1398871A publication Critical patent/GB1398871A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G—PHYSICS
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03G—ELECTROGRAPHY; ELECTROPHOTOGRAPHY; MAGNETOGRAPHY
    • G03G9/00—Developers
    • G03G9/08—Developers with toner particles
    • G03G9/10—Developers with toner particles characterised by carrier particles
    • G03G9/107—Developers with toner particles characterised by carrier particles having magnetic components
    • G03G9/108—Ferrite carrier, e.g. magnetite
    • G03G9/1085—Ferrite carrier, e.g. magnetite with non-ferrous metal oxide, e.g. MgO-Fe2O3
    • 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
    • H01F1/11—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 in the form of particles
    • 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
    • H01F1/34—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 non-metallic substances, e.g. ferrites
    • H01F1/36—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 non-metallic substances, e.g. ferrites in the form of particles

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Developing Agents For Electrophotography (AREA)
GB3128572A 1971-07-08 1972-07-04 Process of making ferrite materials Expired GB1398871A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US16089371A 1971-07-08 1971-07-08

Publications (1)

Publication Number Publication Date
GB1398871A true GB1398871A (en) 1975-06-25

Family

ID=22578913

Family Applications (1)

Application Number Title Priority Date Filing Date
GB3128572A Expired GB1398871A (en) 1971-07-08 1972-07-04 Process of making ferrite materials

Country Status (12)

Country Link
JP (1) JPS5315040B1 (https=)
AR (1) AR194244A1 (https=)
AU (1) AU471676B2 (https=)
BE (1) BE785913A (https=)
BR (1) BR7204270D0 (https=)
CA (1) CA1000477A (https=)
DE (1) DE2224150A1 (https=)
ES (1) ES404423A1 (https=)
FR (1) FR2144854B1 (https=)
GB (1) GB1398871A (https=)
IT (1) IT962400B (https=)
NL (1) NL174408C (https=)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007111793A3 (en) * 2006-02-17 2007-12-13 Steward Advanced Materials Inc Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby
CN103011793A (zh) * 2012-12-27 2013-04-03 中南大学 一种利用微波技术制备镍锌铁氧体的方法
CN112374879A (zh) * 2020-11-12 2021-02-19 南通三优佳磁业有限公司 一种抗电磁干扰锰锌铁氧体材料制备方法
CN113956029A (zh) * 2021-11-25 2022-01-21 湖南航天磁电科技有限公司 一种减小永磁铁氧体材料收缩率的方法
CN117902636A (zh) * 2024-02-29 2024-04-19 金川集团镍钴有限公司 一种新型高振实碳酸钴煅烧工艺

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6090345A (ja) * 1983-10-24 1985-05-21 Fuji Xerox Co Ltd 電子複写機の現像剤キヤリヤ

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2007111793A3 (en) * 2006-02-17 2007-12-13 Steward Advanced Materials Inc Low velocity oxygen-fueled flame spray method and apparatus for making ferrite material products and products produced thereby
CN103011793A (zh) * 2012-12-27 2013-04-03 中南大学 一种利用微波技术制备镍锌铁氧体的方法
CN112374879A (zh) * 2020-11-12 2021-02-19 南通三优佳磁业有限公司 一种抗电磁干扰锰锌铁氧体材料制备方法
CN113956029A (zh) * 2021-11-25 2022-01-21 湖南航天磁电科技有限公司 一种减小永磁铁氧体材料收缩率的方法
CN117902636A (zh) * 2024-02-29 2024-04-19 金川集团镍钴有限公司 一种新型高振实碳酸钴煅烧工艺

Also Published As

Publication number Publication date
NL174408B (nl) 1984-01-02
JPS5315040B1 (https=) 1978-05-22
FR2144854B1 (https=) 1980-04-18
NL174408C (nl) 1984-06-01
BE785913A (fr) 1973-01-08
CA1000477A (en) 1976-11-30
FR2144854A1 (https=) 1973-02-16
BR7204270D0 (pt) 1973-06-12
IT962400B (it) 1973-12-20
ES404423A1 (es) 1975-06-01
AU4437072A (en) 1974-01-10
AU471676B2 (en) 1976-04-29
AR194244A1 (es) 1973-06-29
NL7209525A (https=) 1973-01-10
DE2224150A1 (de) 1973-01-25

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
746 Register noted 'licences of right' (sect. 46/1977)
PE20 Patent expired after termination of 20 years