[go: up one dir, main page]

FR1091402A - Procédé d'amélioration des spinelles ferromagnétiques - Google Patents

Procédé d'amélioration des spinelles ferromagnétiques

Info

Publication number
FR1091402A
FR1091402A FR1091402DA FR1091402A FR 1091402 A FR1091402 A FR 1091402A FR 1091402D A FR1091402D A FR 1091402DA FR 1091402 A FR1091402 A FR 1091402A
Authority
FR
France
Prior art keywords
spinels
ferromagnetic
improving
improving ferromagnetic
ferromagnetic spinels
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)
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.)
Steatite Research Corp
Original Assignee
Steatite Research Corp
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 Steatite Research Corp filed Critical Steatite Research Corp
Application granted granted Critical
Publication of FR1091402A publication Critical patent/FR1091402A/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

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)
FR1091402D 1953-01-21 1954-01-14 Procédé d'amélioration des spinelles ferromagnétiques Expired FR1091402A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US760035X 1953-01-21

Publications (1)

Publication Number Publication Date
FR1091402A true FR1091402A (fr) 1955-04-12

Family

ID=22129302

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1091402D Expired FR1091402A (fr) 1953-01-21 1954-01-14 Procédé d'amélioration des spinelles ferromagnétiques

Country Status (2)

Country Link
FR (1) FR1091402A (fr)
GB (1) GB760035A (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3028336A (en) * 1957-09-25 1962-04-03 Ibm Cadmium manganese ferrospinel composition
US3059194A (en) * 1958-12-29 1962-10-16 Bell Telephone Labor Inc Microwave ferrite devices
US3042619A (en) * 1959-12-31 1962-07-03 Ibm Ferrite composition for bistable magnetic circuits
US3097979A (en) * 1960-12-05 1963-07-16 Union Carbide Corp Magnetic flux-gas shielded metal arc welding
US3150095A (en) * 1961-11-24 1964-09-22 Ibm Ferrite ceramic compositions and method of preparation
GB982756A (en) * 1962-12-21 1965-02-10 Ibm Process for sintering a ferrite body
DE1278921B (de) * 1963-09-06 1968-09-26 Siemens Ag Verfahren zur Verbesserung der zeitlichen Permeabilitaetskonstanz von Mangan-Zink-Ferritkernen

Also Published As

Publication number Publication date
GB760035A (en) 1956-10-31

Similar Documents

Publication Publication Date Title
FR1111064A (fr) Procédé d'enduction
FR1091402A (fr) Procédé d'amélioration des spinelles ferromagnétiques
FR1102671A (fr) Procédé d'amélioration des hydrocarbures lourds
FR1135954A (fr) Procédé d'hydroreformation
CH321210A (fr) Procédé d'usinage
FR1137878A (fr) Procédé d'amélioration des tissus
FR1079946A (fr) Procédé d'hydroformation
FR1124654A (fr) Procédé d'amélioration des papiers peints
FR1093816A (fr) Procédé d'isolement définitif de bobines électriques
FR1090838A (fr) Nouveau procédé d'aminoacylation
FR1110043A (fr) Procédé d'agglomération
FR1113037A (fr) Procédé d'hydrogénation
FR1102047A (fr) Procédé de production de copolymères de l'acrylonitrile
FR1110906A (fr) Procédé combiné d'hydroraffinage
FR1132042A (fr) Procédé perfectionné d'hydroreformation
FR1101519A (fr) Procédé de production d'acrylonitrile
FR1093572A (fr) Procédé d'usinage par étincelles électriques
FR67639E (fr) Procédé de production d'alcoylène-iminoquinones
FR1259959A (fr) Procédé de préparation de l'omégamycine
FR1086336A (fr) Procédé pour l'amélioration des superpolyamides
FR1087240A (fr) Procédé de conservation de l'asparagus
FR1102287A (fr) Procédé de production de copolymères de l'acrylonitrile
FR1087969A (fr) Procédé d'hydroformation
FR71603E (fr) Nouveau procédé d'extraction de al chlorotétracycline
CH323396A (fr) Procédé d'usinage.