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
Title | Year | Author | Number |
---|---|---|---|
METHOD OF PRODUCING PERMANENT MAGNET FROM STRONTIUM HEXAFERRITE POWDER | 2009 |
|
RU2431545C2 |
METHOD OF MANUFACTURING OF HIGH-PERMEABILITY MANGANESE-ZINC FERRITES | 2007 |
|
RU2343579C1 |
METHOD OF PRODUCTION OF PERMANENT MAGNETS FROM STRONTIUM FERRITE | 1989 |
|
RU1656776C |
METHOD OF PRODUCING ANISOTROPIC PERMANENT FERRITE MAGNETS | 0 |
|
SU1475773A1 |
PROCESS OF MANUFACTURE OF ANISOTROPIC PERMANENT MAGNETS ON BASE OF STRONTIUM FERRITE | 1993 |
|
RU2044351C1 |
METHOD FOR STRONTIUM CARBONATE AND IRON OXIDE MIXTURE GRINDIND FOR STRONTIUM HEXAFERRITE PRODUCTION | 2015 |
|
RU2614171C1 |
METHOD OF STRONTIUM CARBONATE AND IRON OXIDE MIXTURE MILLING IN STRONTIUM HEXAFERRITE PRODUCTION | 2015 |
|
RU2611814C1 |
RADIO-ABSORBING FERRITE | 2009 |
|
RU2417268C1 |
METHOD OF PRODUCING NICKEL-ZINC FERRITE WITH HIGH DIELECTRIC LOSS | 2011 |
|
RU2587456C2 |
METHOD FOR OBTAINING POLYCRYSTALLINE GARNET-TYPE FERRITES | 2017 |
|
RU2660493C1 |
Authors
Dates
2007-12-20—Published
2006-05-06—Filed