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RU96114877A - METHOD OF MELTING STEEL IN MARTENOVA STOVES - Google Patents

METHOD OF MELTING STEEL IN MARTENOVA STOVES

Info

Publication number
RU96114877A
RU96114877A RU96114877/02A RU96114877A RU96114877A RU 96114877 A RU96114877 A RU 96114877A RU 96114877/02 A RU96114877/02 A RU 96114877/02A RU 96114877 A RU96114877 A RU 96114877A RU 96114877 A RU96114877 A RU 96114877A
Authority
RU
Russia
Prior art keywords
melting
scrap
martenova
stoves
carburetor
Prior art date
Application number
RU96114877/02A
Other languages
Russian (ru)
Other versions
RU2101338C1 (en
Inventor
А.А. Конышев
Б.Ф. Антипов
А.Б. Калинин
Н.Б. Казаков
С.А. Королев
В.В. Руднев
Г.П. Баринова
В.В. Мазурин
Original Assignee
АО Выксунский металлургический завод
Filing date
Publication date
Application filed by АО Выксунский металлургический завод filed Critical АО Выксунский металлургический завод
Priority to RU96114877A priority Critical patent/RU2101338C1/en
Priority claimed from RU96114877A external-priority patent/RU2101338C1/en
Application granted granted Critical
Publication of RU2101338C1 publication Critical patent/RU2101338C1/en
Publication of RU96114877A publication Critical patent/RU96114877A/en

Links

Claims (2)

Способ выплавки стали в мартеновских печах скрап-процессом, включающим выстилку подины ванны мелким скрапом, загрузку карбюратора и материала, содержащего окисленные легирующие и раскисляющие элементы, завалку шлакообразующего, завалку остального лома, прогрев и загрузку чугуна, плавление и доводку, выпуск плавки, отличающийся тем, что в качестве карбюратора и материала, содержащего окисленные легирующие и раскисляющие элементы, используют бой тиглей для выплавки жаропрочных сплавов, который вводят в количестве 0,8 - 1,0% от массы садки.Method of steel smelting in open-hearth furnaces by the scrap process, including the bottom lining of the bottom of the bath, small scrap, loading of the carburetor and material containing oxidized alloying and deoxidizing elements, filling of slag-forming, filling of the rest of scrap, heating and loading of iron, melting and finishing, melting that as a carburetor and a material containing oxidized alloying and deoxidizing elements, use crucibles crucible for melting high-temperature alloys, which is introduced in an amount of 0.8 - 1.0% by weight of the charge. 2. Способ по п. 1, отличающийся тем, что бой тиглей для выплавки жаропрочных сплавов имеет химический состав при следующем содержании компонентов, мас.%:
Углерод - 85,0 - 90,0
Ванадий - 0,30 - 1,00
Ниобий - 0,30 - 0,50
Молибден - 0,30 - 1,00
Титан - 0,50 - 1,50
Сера - 0,01 - 0,03
Зола - Остальноео2. The method according to p. 1, characterized in that the fight crucibles for smelting high-temperature alloys has a chemical composition with the following content of components, wt.%:
Carbon - 85.0 - 90.0
Vanadium - 0.30 - 1.00
Niobium - 0.30 - 0.50
Molybdenum - 0.30 - 1.00
Titanium - 0.50 - 1.50
Sulfur - 0.01 - 0.03
Ash - The Rest
RU96114877A 1996-07-23 1996-07-23 Composition of scrap process steel smelting in open-hearth furnaces RU2101338C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU96114877A RU2101338C1 (en) 1996-07-23 1996-07-23 Composition of scrap process steel smelting in open-hearth furnaces

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU96114877A RU2101338C1 (en) 1996-07-23 1996-07-23 Composition of scrap process steel smelting in open-hearth furnaces

Publications (2)

Publication Number Publication Date
RU2101338C1 RU2101338C1 (en) 1998-01-10
RU96114877A true RU96114877A (en) 1998-08-27

Family

ID=20183715

Family Applications (1)

Application Number Title Priority Date Filing Date
RU96114877A RU2101338C1 (en) 1996-07-23 1996-07-23 Composition of scrap process steel smelting in open-hearth furnaces

Country Status (1)

Country Link
RU (1) RU2101338C1 (en)

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