FR1184419A - Matières ferromagnétiques et leur procédé de fabrication - Google Patents

Matières ferromagnétiques et leur procédé de fabrication

Info

Publication number
FR1184419A
FR1184419A FR1184419DA FR1184419A FR 1184419 A FR1184419 A FR 1184419A FR 1184419D A FR1184419D A FR 1184419DA FR 1184419 A FR1184419 A FR 1184419A
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
Other languages
English (en)
French (fr)
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 FR1184419A publication Critical patent/FR1184419A/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
    • C04B35/2608—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
    • C04B35/2625—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 magnesium
    • 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
    • C04B35/2683—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)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
FR1184419D 1956-10-19 1957-10-16 Matières ferromagnétiques et leur procédé de fabrication Expired FR1184419A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NL211560 1956-10-19

Publications (1)

Publication Number Publication Date
FR1184419A true FR1184419A (fr) 1959-07-21

Family

ID=19750803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184419D Expired FR1184419A (fr) 1956-10-19 1957-10-16 Matières ferromagnétiques et leur procédé de fabrication

Country Status (8)

Country Link
US (1) US3020235A (enrdf_load_stackoverflow)
BE (1) BE561767A (enrdf_load_stackoverflow)
CH (1) CH387820A (enrdf_load_stackoverflow)
DE (1) DE1174673B (enrdf_load_stackoverflow)
ES (1) ES238128A1 (enrdf_load_stackoverflow)
FR (1) FR1184419A (enrdf_load_stackoverflow)
GB (1) GB824072A (enrdf_load_stackoverflow)
NL (1) NL92523C (enrdf_load_stackoverflow)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE489798A (enrdf_load_stackoverflow) * 1948-06-25
US2640813A (en) * 1948-06-26 1953-06-02 Aladdin Ind Inc Reaction product of a mixed ferrite and lead titanate
BE504686A (enrdf_load_stackoverflow) * 1950-09-19
US2736708A (en) * 1951-06-08 1956-02-28 Henry L Crowley & Company Inc Magnetic compositions
US2778803A (en) * 1953-02-06 1957-01-22 Aerovox Corp Magnetically hard materials
DE1017521B (de) * 1953-11-27 1957-10-10 Steatit Magnesia Ag Verfahren zur Herstellung ferromagnetischer, keramischer Koerper mit hoher Guete bei Hochfrequenz

Also Published As

Publication number Publication date
NL92523C (enrdf_load_stackoverflow) 1959-10-15
DE1174673B (de) 1964-07-23
ES238128A1 (es) 1958-05-16
GB824072A (en) 1959-11-25
BE561767A (enrdf_load_stackoverflow) 1958-04-19
US3020235A (en) 1962-02-06
CH387820A (de) 1965-02-15

Similar Documents

Publication Publication Date Title
FR1432851A (fr) Polyamines substituées et leur procédé de fabrication
FR1227208A (fr) Polyéthylènes chlorés et leur procédé de fabrication
FR1205260A (fr) Structures façonnées et leur procédé de fabrication
FR1199459A (fr) Structures en polyamide et leur procédé de fabrication
FR1183118A (fr) Matériau magnétique et procédé de fabrication
FR1196997A (fr) Noyaux magnétiques et leur procédé de fabrication
FR1183862A (fr) Séléniures et leur procédé de fabrication
FR1159785A (fr) Matières céramiques vitrifiées et leur procédé de fabrication
FR1226095A (fr) Matières ferromagnétiques et leur procédé de fabrication
FR1190084A (fr) Laminés décoratifs et leur procédé de fabrication
FR1146926A (fr) Substances aromatisantes et leur procédé de fabrication
FR1184419A (fr) Matières ferromagnétiques et leur procédé de fabrication
FR1221382A (fr) Articles de friction et leur procédé de fabrication
FR1197018A (fr) Matériaux électro-adhésifs et leur procédé de fabrication
FR1168148A (fr) Plancher et son procédé de fabrication
FR1172227A (fr) 5-hydroxy-2-bromométhylpyran-4-one et son procédé de fabrication
FR1149577A (fr) Fongicides et leur procédé de fabrication
FR1159019A (fr) Nouveaux engrais et leur procédé de fabrication
FR1176424A (fr) Nouveaux copolymères et leur procédé de fabrication
FR1207059A (fr) Cyanocétones disubstituées et leur procédé de fabrication
FR1224490A (fr) Nouvelles matières thermoplastiques et leur procédé de fabrication
FR1170156A (fr) Polymères hétérocycliques et leur procédé de fabrication
FR1200731A (fr) Têtes de magnégraphone et leur procédé de fabrication
FR1184840A (fr) Ventilateurs et leur procédé de fabrication
FR1184096A (fr) Organopolysiloxanes et leur procédé de fabrication