SYNTHETIC COMPOSITE CHARGE MATERIAL FOR PRODUCTION OF HIGH-QUALITY STEEL Russian patent published in 2014 - IPC C21C5/52 C22B1/24 

Abstract RU 2514241 C2

FIELD: metallurgy.

SUBSTANCE: invention relates to ferrous metallurgy and may be used for steel production in arc steel furnaces. Proposed material contains iron-carbon alloy, carbon-bearing substance and iron-bearing oxidised component including iron oxide (Fe2O3) and iron monoxide (FeO) at the following ratio of components in wt %: iron monoxide - 5-30, iron oxide - 0-10, carbon-bearing substance - 0.1-5, iron-carbon-alloy making the rest.

EFFECT: power savings, accelerated process.

1 tbl, 3 ex

Similar patents RU2514241C2

Title Year Author Number
COMPOSITE CHARGE FOR MAKING STEEL 1994
  • Dorofeev G.A.
  • Afonin S.Z.
  • Makurov A.V.
  • Sitnov A.G.
RU2092571C1
STEEL PRODUCTION METHOD AND LINE 1994
RU2092572C1
METHOD OF STEEL PRODUCTION IN ELECTRIC ARC FURNACE 2015
  • Dorofeev Genrikh Alekseevich
  • Yantovskij Pavel Rudolfovich
  • Smirnov Konstantin Gennadievich
RU2610975C2
METHOD OF PRODUCING SYNTHETIC COMPOSITE SEMI-FINISHED MATERIAL FOR STEEL REFINING 2010
  • Dorofeev Genrikh Alekseevich
  • Shakhpazov Evgenij Khristoforovich
  • Afonin Serafim Zakharovich
  • Shevelev Leonid Nikolaevich
RU2467825C2
METHOD TO MELT STEEL IN STEEL-MAKING VESSEL (VERSIONS) 2013
  • Adamkov Sergej Nikolaevich
  • Vzdykhan'Ko Mikhail Mikhajlovich
  • Murat Sergej Gavrilovich
  • Dorofeev Genrikh Alekseevich
RU2516248C1
METHOD OF STEEL MELTING 2008
  • Dorofeev Genrikh Alekseevich
  • Shakhpazov Evgenij Khristoforovich
RU2382824C1
METHOD OF CONTINUOUS PROCESSING IRON OXIDE CONTAINING MATERIALS AND DEVICE FOR IMPLEMENTATION OF THIS METHOD 2006
  • Golubev Anatolij Anatol'Evich
  • Gudim Jurij Aleksandrovich
RU2344179C2
BRIQUETTE FOR METALLURGICAL PRODUCTION, BRIQUETTE FOR WASHING OUT HEARTH OF BLAST FURNACE AND METHOD FOR MAKING SUCH BRIQUETTES 2001
  • Kotenev V.I.
  • Olennikov V.G.
  • Barsukova E.Ju.
  • Jastrebov I.I.
RU2183679C1
METHOD FOR LIQUID-PHASE OBTAINING OF DIRECT-REDUCED IRON 2012
  • Dorofeev Genrikh Alekseevich
  • Murat Sergej Gavrilovich
  • Odorod'Ko Tat'Jana Nikolaevna
  • Protopopov Aleksandr Anatol'Evich
  • Stetsurin Aleksandr Alekseevich
  • Jantovskij Pavel Rudol'Fovich
RU2511419C2
METHOD OF MAKING LOW-CARBON STEEL IN OXYGEN CONVERTER 2003
  • Dorofeev G.A.
RU2233890C1

RU 2 514 241 C2

Authors

Tjurin Aleksej Nikolaevich

Dorofeev Genrikh Alekseevich

Protopopov Aleksandr Anatol'Evich

Skryl'Kova Elena Viktorovna

Kharitonova Julija Vadimovna

Dates

2014-04-27Published

2012-06-21Filed