ES290223A1 - Metodo de fabricaciën de cuerpos de ferrito magneticamente blandos - Google Patents

Metodo de fabricaciën de cuerpos de ferrito magneticamente blandos

Info

Publication number
ES290223A1
ES290223A1 ES0290223A ES290223A ES290223A1 ES 290223 A1 ES290223 A1 ES 290223A1 ES 0290223 A ES0290223 A ES 0290223A ES 290223 A ES290223 A ES 290223A ES 290223 A1 ES290223 A1 ES 290223A1
Authority
ES
Spain
Prior art keywords
powder
microns
mol
per cent
presintering
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
ES0290223A
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.)
Koninklijke Philips NV
Original Assignee
Philips Gloeilampenfabrieken NV
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 Philips Gloeilampenfabrieken NV filed Critical Philips Gloeilampenfabrieken NV
Publication of ES290223A1 publication Critical patent/ES290223A1/es
Expired legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/26Shaped 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
    • C04B35/265Compositions containing one or more ferrites of the group comprising manganese or zinc and one or more ferrites of the group comprising nickel, copper or cobalt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Soft Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Magnetic Heads (AREA)
ES0290223A 1962-07-25 1963-07-23 Metodo de fabricaciën de cuerpos de ferrito magneticamente blandos Expired ES290223A1 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL281410 1962-07-25

Publications (1)

Publication Number Publication Date
ES290223A1 true ES290223A1 (es) 1963-10-16

Family

ID=19754007

Family Applications (1)

Application Number Title Priority Date Filing Date
ES0290223A Expired ES290223A1 (es) 1962-07-25 1963-07-23 Metodo de fabricaciën de cuerpos de ferrito magneticamente blandos

Country Status (12)

Country Link
US (1) US3472780A (es)
AT (2) AT272690B (es)
BE (1) BE635327A (es)
CH (1) CH443111A (es)
DE (1) DE1449403B2 (es)
DK (1) DK116014B (es)
ES (1) ES290223A1 (es)
FR (1) FR1390192A (es)
GB (1) GB1010577A (es)
LU (1) LU44114A1 (es)
NL (1) NL281410A (es)
OA (1) OA00732A (es)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1799008B1 (de) * 1967-02-14 1976-12-16 Matsushita Electric Ind Co Ltd Gesintertes ferrit und verfahren zu seiner herstellung
US3524252A (en) * 1968-08-05 1970-08-18 Ibm Method of ultrasonically treating ferrite cores
NL6904352A (es) * 1969-03-20 1970-09-22
US3948785A (en) * 1971-01-04 1976-04-06 Jean Berchtold Process of manufacturing ferrite materials with improved magnetic and mechanical properties
US4059664A (en) * 1971-12-14 1977-11-22 Thomson-Csf Method of manufacturing ferrimagnetic material for recording, read out and erase heads utilized in magnetic layer devices
FR2165011A5 (es) * 1971-12-14 1973-08-03 Thomson Csf
JPS605044B2 (ja) * 1975-02-07 1985-02-08 日立金属株式会社 フエライトの製造方法
JPS6012767B2 (ja) * 1976-10-22 1985-04-03 日立金属株式会社 高密度Ni−Znフエライトの製造方法
JPS58144839A (ja) * 1982-02-13 1983-08-29 Tdk Corp 磁性キヤリヤ粒子
US4440713A (en) * 1982-09-30 1984-04-03 International Business Machines Corp. Process for making fine magnetic ferrite powder and dense ferrite blocks
US6057649A (en) * 1993-05-11 2000-05-02 U.S. Philips Corporation Illumination unit, electrodeless low-pressure discharge lamp, and coil suitable for use therein
CN1041575C (zh) * 1993-05-11 1999-01-06 皇家菲利浦电子有限公司 NiZn铁氧体材料的变压器或电感器烧结磁芯
BE1007053A3 (nl) * 1993-05-11 1995-02-28 Philips Electronics Nv Gesinterde transformatorkern van nizn-ferrietmateriaal.

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2452529A (en) * 1941-10-24 1948-10-26 Hartford Nat Bank & Trust Co Magnet core
US2703787A (en) * 1952-11-18 1955-03-08 Henry L Crowley & Company Inc Method for preparing magnetic compositions
US3038199A (en) * 1960-01-27 1962-06-12 Western Electric Co Method and apparatus for pressing moldable material
US3189550A (en) * 1961-03-07 1965-06-15 Walter W Malinofsky Process of making ferrite magnetic core material

Also Published As

Publication number Publication date
AT252590B (de) 1967-02-27
US3472780A (en) 1969-10-14
DK116014B (da) 1969-12-01
CH443111A (de) 1967-08-31
BE635327A (es) 1964-01-23
DE1449403A1 (de) 1969-08-28
DE1449403B2 (de) 1976-07-29
LU44114A1 (es) 1963-09-23
GB1010577A (en) 1965-11-17
NL281410A (es) 1964-12-10
AT272690B (de) 1969-07-10
FR1390192A (fr) 1965-02-26
OA00732A (fr) 1967-07-15

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