METHOD FOR SYNTHESIZING STRONTIUM FERRITE POWDERS IN VERTICAL FURNACES Russian patent published in 2007 - IPC H01F1/11 B22F9/16 

Abstract RU 2313151 C1

FIELD: strontium ferrite based permanent magnet technology; electronics, radio and instrumentation engineering, medicine, and other industries.

SUBSTANCE: proposed method includes synthesizing of strontium ferrite powders in vertical furnaces by transforming strontium and iron oxides into strontium ferrite in adjustable gas medium incorporating nitrogen and oxygen, proportion of ingredients being as follows, volume percent: oxygen, 25-40; nitrogen, the rest.

EFFECT: normalized activity of strontium ferrite powders synthesized in vertical furnaces.

1 cl, 1 tbl, 1 ex

Similar patents RU2313151C1

Title Year Author Number
METHOD OF PRODUCING PERMANENT MAGNET FROM STRONTIUM HEXAFERRITE POWDER 2009
  • Bulatov Marat Fatykhovich
  • Rybakov Aleksej Vladimirovich
  • Il'Jasov Fardin Kasainovich
RU2431545C2
METHOD OF MANUFACTURING OF HIGH-PERMEABILITY MANGANESE-ZINC FERRITES 2007
  • Letjuk Leonid Mikhajlovich
  • Andreev Valerij Georgievich
  • Men'Shova Svetlana Borisovna
  • Majorov Vjacheslav Gennad'Evich
  • Podgornaja Svetlana Vladimirovna
  • Strygin Aleksandr Aleksandrovich
RU2343579C1
METHOD OF PRODUCTION OF PERMANENT MAGNETS FROM STRONTIUM FERRITE 1989
  • Ivanova I.N.
  • Danilovich М.В.
  • Golubkov L.А.
  • Тkalenko Еh.N.
  • Dimitrov Dimitor Vastlev[Bg]
  • Vladimirov Vasil Мaksimov[Bg]
  • Мarinova Violeta Аleksandrova[Bg]
  • Slavova Vasilka Stoimenova[Bg]
RU1656776C
METHOD OF PRODUCING ANISOTROPIC PERMANENT FERRITE MAGNETS 0
  • Levin Gennadij Ivanovich
  • Bogdan Boris Nikolaevich
SU1475773A1
PROCESS OF MANUFACTURE OF ANISOTROPIC PERMANENT MAGNETS ON BASE OF STRONTIUM FERRITE 1993
  • Bogdan B.N.
  • Chubrin V.A.
  • Konopleva N.N.
RU2044351C1
METHOD FOR STRONTIUM CARBONATE AND IRON OXIDE MIXTURE GRINDIND FOR STRONTIUM HEXAFERRITE PRODUCTION 2015
  • Kostishin Vladimir Grigorevich
  • Andreev Valerij Georgievich
  • Nalogin Aleksej Grigorevich
  • Kozhitov Lev Vasilevich
  • Panina Larisa Vladimirovna
  • Alekseev Albert Aleksandrovich
RU2614171C1
METHOD OF STRONTIUM CARBONATE AND IRON OXIDE MIXTURE MILLING IN STRONTIUM HEXAFERRITE PRODUCTION 2015
RU2611814C1
RADIO-ABSORBING FERRITE 2009
  • Kostishin Vladimir Grigor'Evich
  • Kozhitov Lev Vasil'Evich
  • Vergazov Rashid Munirovich
  • Andreev Valerij Georgievich
  • Morchenko Aleksandr Timofeevich
RU2417268C1
METHOD OF PRODUCING NICKEL-ZINC FERRITE WITH HIGH DIELECTRIC LOSS 2011
  • Menshova Svetlana Borisovna
  • Bibikov Sergej Borisovich
  • Vergazov Rashit Munirovich
  • Andreev Valerij Georgievich
  • Kulikovskij Eduard Iosifovich
  • Prokofev Mikhail Vladimirovich
RU2587456C2
METHOD FOR OBTAINING POLYCRYSTALLINE GARNET-TYPE FERRITES 2017
  • Kostishin Vladimir Grigorevich
  • Shcherbakov Sergej Vladilenovich
  • Nalogin Aleksej Grigorevich
  • Mezentseva Marina Petrovna
  • Mikhajlenko Mikhail Aleksandrovich
  • Korobejnikov Mikhail Vasilevich
  • Bryazgin Aleksandr Albertovich
RU2660493C1

RU 2 313 151 C1

Authors

Andreev Valerij Georgievich

Gonchar Aleksandr Vladimirovich

Letjuk Leonid Mikhajlovich

Strygin Aleksandr Aleksandrovich

Kamorina Galina Viktorovna

Shishkanov Aleksej Nikolaevich

Dates

2007-12-20Published

2006-05-06Filed