FR1226095A - Matières ferromagnétiques et leur procédé de fabrication - Google Patents

Matières ferromagnétiques et leur procédé de fabrication

Info

Publication number
FR1226095A
FR1226095A FR796048A FR796048A FR1226095A FR 1226095 A FR1226095 A FR 1226095A FR 796048 A FR796048 A FR 796048A FR 796048 A FR796048 A FR 796048A FR 1226095 A FR1226095 A FR 1226095A
Authority
FR
France
Prior art keywords
manufacturing process
ferromagnetic materials
ferromagnetic
materials
manufacturing
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
FR796048A
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
Application granted granted Critical
Publication of FR1226095A publication Critical patent/FR1226095A/fr
Expired legal-status Critical Current

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
    • C04B35/2641—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
    • C04B35/2675—Other ferrites containing rare earth metals, e.g. rare earth ferrite garnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Compounds Of Iron (AREA)
  • Magnetic Ceramics (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Hard Magnetic Materials (AREA)
FR796048A 1958-05-31 1959-05-29 Matières ferromagnétiques et leur procédé de fabrication Expired FR1226095A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL228276 1958-05-31

Publications (1)

Publication Number Publication Date
FR1226095A true FR1226095A (fr) 1960-07-08

Family

ID=19751226

Family Applications (1)

Application Number Title Priority Date Filing Date
FR796048A Expired FR1226095A (fr) 1958-05-31 1959-05-29 Matières ferromagnétiques et leur procédé de fabrication

Country Status (6)

Country Link
US (1) US3085980A (fr)
CH (1) CH407354A (fr)
DE (1) DE1171324B (fr)
ES (1) ES249697A1 (fr)
FR (1) FR1226095A (fr)
GB (1) GB911642A (fr)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3193502A (en) * 1960-09-16 1965-07-06 Weizmann Inst Of Science Rare earth ferrites
US3156651A (en) * 1962-03-28 1964-11-10 Bell Telephone Labor Inc Light transparent ferrimagnetic garnets
US3404966A (en) * 1964-09-04 1968-10-08 Northeru Electric Company Ltd Melting a ferrous ion containing ferrimagnetic oxide in a ferric ion crucible
EP0211187A3 (fr) * 1985-06-28 1989-01-11 Kabushiki Kaisha Toshiba Procédé de fabrication d'un monocristal d'un grenat ferrite

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB763494A (en) * 1954-04-05 1956-12-12 Steatit Magnesia Ag Improvements in or relating to magnetic ferrites

Also Published As

Publication number Publication date
US3085980A (en) 1963-04-16
GB911642A (en) 1962-11-28
ES249697A1 (es) 1959-12-01
CH407354A (de) 1966-02-15
DE1171324B (de) 1964-05-27

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