FR1184419A - Ferromagnetic materials and their manufacturing process - Google Patents

Ferromagnetic materials and their manufacturing process

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
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/en
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
FR1184419D 1956-10-19 1957-10-16 Ferromagnetic materials and their manufacturing process Expired FR1184419A (en)

Applications Claiming Priority (1)

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

Publications (1)

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

Family

ID=19750803

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1184419D Expired FR1184419A (en) 1956-10-19 1957-10-16 Ferromagnetic materials and their manufacturing process

Country Status (8)

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

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT454567A (en) * 1948-06-25
US2640813A (en) * 1948-06-26 1953-06-02 Aladdin Ind Inc Reaction product of a mixed ferrite and lead titanate
NL87162C (en) * 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 (en) * 1953-11-27 1957-10-10 Steatit Magnesia Ag Process for the production of ferromagnetic, ceramic bodies with high quality at high frequency

Also Published As

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

Similar Documents

Publication Publication Date Title
FR1432851A (en) Substituted polyamines and their manufacturing process
FR1227208A (en) Chlorinated polyethylenes and their manufacturing process
FR1205260A (en) Shaped structures and their manufacturing process
FR1199459A (en) Polyamide structures and their manufacturing process
FR1183118A (en) Magnetic material and manufacturing process
FR1196997A (en) Magnetic cores and their manufacturing process
FR1183862A (en) Selenides and their manufacturing process
FR1159785A (en) Vitrified ceramic materials and their manufacturing process
FR1226095A (en) Ferromagnetic materials and their manufacturing process
FR1190084A (en) Decorative laminates and their manufacturing process
FR1146926A (en) Flavoring substances and their manufacturing process
FR1184419A (en) Ferromagnetic materials and their manufacturing process
FR1221382A (en) Friction articles and their manufacturing process
FR1197018A (en) Electro-adhesive materials and their manufacturing process
FR1168148A (en) Floor and its manufacturing process
FR1172227A (en) 5-hydroxy-2-bromomethylpyran-4-one and its manufacturing process
FR1159019A (en) New fertilizers and their manufacturing process
FR1176424A (en) New copolymers and their manufacturing process
FR1207059A (en) Disubstituted cyanoketones and their manufacturing process
FR1224490A (en) New thermoplastic materials and their manufacturing process
FR1170156A (en) Heterocyclic polymers and their manufacturing process
FR1200731A (en) Magnegraphone heads and their manufacturing process
FR1184840A (en) Fans and their manufacturing process
FR1184096A (en) Organopolysiloxanes and their manufacturing process
FR1162377A (en) Magnetic material manufacturing process