DK129410C - Permanentmagnetmateriale eller permanentmagnet paa magnetoplumbit-strontiumferritbasis og fremgangsmaade til fremstilling afpermanentmagnetmaterialet - Google Patents

Permanentmagnetmateriale eller permanentmagnet paa magnetoplumbit-strontiumferritbasis og fremgangsmaade til fremstilling afpermanentmagnetmaterialet

Info

Publication number
DK129410C
DK129410C DK412761A DK412761A DK129410C DK 129410 C DK129410 C DK 129410C DK 412761 A DK412761 A DK 412761A DK 412761 A DK412761 A DK 412761A DK 129410 C DK129410 C DK 129410C
Authority
DK
Denmark
Prior art keywords
permanent magnet
magnet material
magnetoplumbit
preparing
strontium ferrite
Prior art date
Application number
DK412761A
Other languages
Danish (da)
English (en)
Other versions
DK129410B (da
Inventor
A Cochardt
Original Assignee
Westinghouse Electric 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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Publication of DK129410B publication Critical patent/DK129410B/da
Application granted granted Critical
Publication of DK129410C publication Critical patent/DK129410C/da

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07F—ACYCLIC, CARBOCYCLIC OR HETEROCYCLIC COMPOUNDS CONTAINING ELEMENTS OTHER THAN CARBON, HYDROGEN, HALOGEN, OXYGEN, NITROGEN, SULFUR, SELENIUM OR TELLURIUM
    • C07F7/00—Compounds containing elements of Groups 4 or 14 of the Periodic Table
    • C07F7/02—Silicon compounds
    • C07F7/08—Compounds having one or more C—Si linkages
    • C07F7/18—Compounds having one or more C—Si linkages as well as one or more C—O—Si linkages
    • C07F7/1804—Compounds having Si-O-C linkages
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S264/00—Plastic and nonmetallic article shaping or treating: processes
    • Y10S264/58—Processes of forming magnets

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Hard Magnetic Materials (AREA)
  • Magnetic Ceramics (AREA)
  • Compounds Of Iron (AREA)
DK412761A 1960-10-18 1961-10-18 Permanentmagnetmateriale eller permanentmagnet paa magnetoplumbit-strontiumferritbasis og fremgangsmaade til fremstilling afpermanentmagnetmaterialet DK129410C (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DEC0022553 1960-10-18

Publications (2)

Publication Number Publication Date
DK129410B DK129410B (da) 1974-10-07
DK129410C true DK129410C (da) 1979-12-24

Family

ID=7017232

Family Applications (1)

Application Number Title Priority Date Filing Date
DK412761A DK129410C (da) 1960-10-18 1961-10-18 Permanentmagnetmateriale eller permanentmagnet paa magnetoplumbit-strontiumferritbasis og fremgangsmaade til fremstilling afpermanentmagnetmaterialet

Country Status (8)

Country Link
US (2) US3113927A (fr)
BE (1) BE609305A (fr)
CH (1) CH451343A (fr)
DE (1) DE1696388B1 (fr)
DK (1) DK129410C (fr)
GB (1) GB995374A (fr)
NL (2) NL131078C (fr)
SE (1) SE307994B (fr)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1300052B (de) * 1963-01-25 1969-07-24 Westinghouse Electric Corp Verfahren zur Herstellung eines Ferrit-Dauermagneten hoher Koerzitivkraft
DE1696392B1 (de) * 1963-05-30 1969-10-02 Westinghouse Electric Corp Dauermagnetwerkstoff mit Magnetoplumbitstruktur sowie Verfahren zu dessen Herstellung
NL296505A (fr) * 1963-08-09
US3404026A (en) * 1965-04-06 1968-10-01 Army Usa Method of forming magnetic ferrite films
US3450635A (en) * 1965-12-15 1969-06-17 Evgenia Valentinovna Izergina Nickel ferrites containing cobalt,lead and silicon
DE1646885A1 (de) * 1966-08-31 1971-08-05 Philips Patentverwaltung Verfahren zur Herstellung von Bindemittel-Dauermagneten aus Ferrit
US3917778A (en) * 1968-04-13 1975-11-04 Tdk Electronics Co Ltd Method for slip casting soft ferromagnetic ferrites
US3639182A (en) * 1969-03-27 1972-02-01 Gen Electric Method for improving the effectiveness of a magnetic field for magnetizing permanent magnets
US3855374A (en) * 1970-07-02 1974-12-17 Gen Motors Corp Method of making magnetically-anisotropic permanent magnets
US4243697A (en) * 1979-03-14 1981-01-06 The United States Of America As Represented By The Secretary Of The Air Force Self biased ferrite resonators
US5262122A (en) * 1980-01-14 1993-11-16 Witec Cayman Patents, Ltd. Manufacture of parts from particulate material
JPS6077129A (ja) * 1983-09-30 1985-05-01 Toshiba Corp バリウムフエライト磁性粉
US5945028A (en) 1992-04-24 1999-08-31 Tdk Corporation Hexagonal system ferrite particles and their production process
CN109836148B (zh) * 2019-02-22 2021-04-20 横店集团东磁股份有限公司 一种不含La、Co元素永磁铁氧体材料及其制备方法
CN109776088B (zh) * 2019-04-01 2021-11-12 中钢集团南京新材料研究院有限公司 一种锶铁氧体预烧料的制备方法
CN114195502B (zh) * 2021-12-22 2022-09-13 深圳信义磁性材料有限公司 一种稀土掺杂永磁铁氧体及其制备方法
CN116354712A (zh) * 2023-03-29 2023-06-30 东莞市德门电子有限公司 一种铁氧体材料、制备方法、近场通信天线及通信设备
CN116283267B (zh) * 2023-04-04 2024-06-04 宜宾四川大学产业技术研究院 利用稀土尾矿中的回收物制备稀土复合永磁铁氧体的方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1068611B (de) * 1959-11-05 Licentia Patent-Verwaltungs-G.M.B.H., Hamburg Verfahren zur Herstellung eines Dauermagnetweirkst'offes auf Oxydbasis
BE504686A (fr) * 1950-09-19
BE521244A (fr) * 1952-07-07
US2900344A (en) * 1953-07-29 1959-08-18 Philips Corp Making anisotropic permanent magnets
NL193422A (fr) * 1954-12-21
DE1016182B (de) * 1955-08-23 1957-09-19 Licentia Gmbh Verfahren zur Herstellung von Dauermagnetwerkstoffen auf Oxydbasis
NL97514C (fr) * 1956-01-24 1961-04-17

Also Published As

Publication number Publication date
CH451343A (de) 1968-05-15
NL270374A (fr)
SE307994B (fr) 1969-01-27
US3113927A (en) 1963-12-10
DK129410B (da) 1974-10-07
GB995374A (en) 1965-06-16
NL131078C (fr)
BE609305A (fr) 1962-02-15
DE1696388B1 (de) 1970-01-29
USRE26153E (en) 1967-01-31

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