IT1013436B - IMPROVEMENT IN FERRITIC STRUCTURES AND MANUFACTURING PROCESS - Google Patents

IMPROVEMENT IN FERRITIC STRUCTURES AND MANUFACTURING PROCESS

Info

Publication number
IT1013436B
IT1013436B IT5147674A IT5147674A IT1013436B IT 1013436 B IT1013436 B IT 1013436B IT 5147674 A IT5147674 A IT 5147674A IT 5147674 A IT5147674 A IT 5147674A IT 1013436 B IT1013436 B IT 1013436B
Authority
IT
Italy
Prior art keywords
improvement
manufacturing process
ferritic structures
ferritic
structures
Prior art date
Application number
IT5147674A
Other languages
Italian (it)
Original Assignee
Minnesota Mining & Mfg
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 Minnesota Mining & Mfg filed Critical Minnesota Mining & Mfg
Application granted granted Critical
Publication of IT1013436B publication Critical patent/IT1013436B/en

Links

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
    • C04B35/2683—Other ferrites containing alkaline earth metals or lead

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Hard Magnetic Materials (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Magnetic Record Carriers (AREA)
  • Manufacturing Of Magnetic Record Carriers (AREA)
IT5147674A 1973-06-11 1974-06-10 IMPROVEMENT IN FERRITIC STRUCTURES AND MANUFACTURING PROCESS IT1013436B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US36850073A 1973-06-11 1973-06-11

Publications (1)

Publication Number Publication Date
IT1013436B true IT1013436B (en) 1977-03-30

Family

ID=23451501

Family Applications (1)

Application Number Title Priority Date Filing Date
IT5147674A IT1013436B (en) 1973-06-11 1974-06-10 IMPROVEMENT IN FERRITIC STRUCTURES AND MANUFACTURING PROCESS

Country Status (5)

Country Link
JP (1) JPS5032498A (en)
DE (1) DE2428004A1 (en)
FR (1) FR2232521A1 (en)
GB (1) GB1479762A (en)
IT (1) IT1013436B (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2446645A1 (en) * 1974-09-30 1976-04-15 Shell Int Research Barium, strontium and lead ferrites - produced by hot pressing mixt. of oxides with minor amts. of fluorides
JPS5827212B2 (en) * 1979-06-08 1983-06-08 同和鉱業株式会社 Dry manufacturing method of hexagonal ferrite
JPS6015575B2 (en) * 1980-03-21 1985-04-20 株式会社東芝 Method for producing magnetic powder for magnetic recording
JPS56124181U (en) * 1980-02-23 1981-09-21
JPS6015577B2 (en) * 1980-05-27 1985-04-20 株式会社東芝 Method for producing magnetic powder for magnetic recording
JPS5798134A (en) * 1980-12-11 1982-06-18 Fuji Photo Film Co Ltd Magnetic recording body
GB2173811B (en) * 1985-04-05 1988-08-24 Tdk Corp Magnetic recording medium
JPS63156018A (en) * 1986-08-08 1988-06-29 Ube Ind Ltd Ferrite powder manufacturing method
JP2532098Y2 (en) * 1990-10-12 1997-04-09 株式会社タダノ Work vehicle detector
JPH056744A (en) * 1991-06-26 1993-01-14 Victor Co Of Japan Ltd Electromagnetic focusing device
US5268249A (en) * 1992-10-29 1993-12-07 Eastman Kodak Company Magnetic carrier particles
US5306592A (en) * 1992-10-29 1994-04-26 Eastman Kodak Company Method of preparing electrographic magnetic carrier particles
CN114409392B (en) * 2022-01-21 2023-03-28 电子科技大学 High-remanence-ratio low-loss composite hexagonal ferrite material and preparation method thereof

Also Published As

Publication number Publication date
FR2232521A1 (en) 1975-01-03
GB1479762A (en) 1977-07-13
JPS5032498A (en) 1975-03-29
DE2428004A1 (en) 1975-01-02

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