DE2261183C2 - Verfahren zur Herstellung eines Formteils aus einem polykristallinen, ferrimagnetischen Material - Google Patents

Verfahren zur Herstellung eines Formteils aus einem polykristallinen, ferrimagnetischen Material

Info

Publication number
DE2261183C2
DE2261183C2 DE19722261183 DE2261183A DE2261183C2 DE 2261183 C2 DE2261183 C2 DE 2261183C2 DE 19722261183 DE19722261183 DE 19722261183 DE 2261183 A DE2261183 A DE 2261183A DE 2261183 C2 DE2261183 C2 DE 2261183C2
Authority
DE
Germany
Prior art keywords
magnetic
temperature
pressure
polycrystalline
sintering
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
DE19722261183
Other languages
German (de)
English (en)
Other versions
DE2261183A1 (de
Inventor
Mieczyslaw Boulogne Hildebrandt
Alain Bois D'aroy Lagrange
Jean Orsay Nicolas
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.)
Thales SA
Original Assignee
Thomson CSF SA
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 Thomson CSF SA filed Critical Thomson CSF SA
Publication of DE2261183A1 publication Critical patent/DE2261183A1/de
Application granted granted Critical
Publication of DE2261183C2 publication Critical patent/DE2261183C2/de
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
    • C04B35/265—Compositions 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)
  • Compounds Of Iron (AREA)
  • Magnetic Heads (AREA)
DE19722261183 1971-12-14 1972-12-14 Verfahren zur Herstellung eines Formteils aus einem polykristallinen, ferrimagnetischen Material Expired DE2261183C2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7144897A FR2165011A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1971-12-14 1971-12-14

Publications (2)

Publication Number Publication Date
DE2261183A1 DE2261183A1 (de) 1973-06-20
DE2261183C2 true DE2261183C2 (de) 1984-03-15

Family

ID=9087451

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19722261183 Expired DE2261183C2 (de) 1971-12-14 1972-12-14 Verfahren zur Herstellung eines Formteils aus einem polykristallinen, ferrimagnetischen Material

Country Status (4)

Country Link
JP (1) JPS5742585B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
DE (1) DE2261183C2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
FR (1) FR2165011A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)
GB (1) GB1414771A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58144839A (ja) * 1982-02-13 1983-08-29 Tdk Corp 磁性キヤリヤ粒子
US4541973A (en) * 1983-04-21 1985-09-17 Celanese Corporation Production of ferrimagnetic spinel fibers
US4473542A (en) * 1983-05-23 1984-09-25 Celanese Corporation Production of microcrystalline ferrimagnetic spinels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL281410A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-07-25 1964-12-10
NL282192A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) * 1962-08-16
US3557266A (en) * 1967-02-09 1971-01-19 Matsushita Electric Ind Co Ltd Method of eliminating the porosity and controlling the grain size of a ferrite body by a two stage hot pressing treatment
JPS5133273A (en) * 1974-09-12 1976-03-22 Takeyoshi Myahara Shindobutsutai no shijisochi
DE2534257C3 (de) * 1975-07-31 1978-07-06 Bayer Ag, 5090 Leverkusen Verfahren zur Bestimmung des anorganischen Kohlenstoffgehaltes von wässrigen Flüssigkeiten

Also Published As

Publication number Publication date
GB1414771A (en) 1975-11-19
FR2165011A5 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-08-03
JPS5742585B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1982-09-09
DE2261183A1 (de) 1973-06-20
JPS4866609A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1973-09-12

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Legal Events

Date Code Title Description
OD Request for examination
D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee