RU97116926A - METHOD OF PURCHASING A CONVERTER BATH - Google Patents

METHOD OF PURCHASING A CONVERTER BATH

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Publication number
RU97116926A
RU97116926A RU97116926/02A RU97116926A RU97116926A RU 97116926 A RU97116926 A RU 97116926A RU 97116926/02 A RU97116926/02 A RU 97116926/02A RU 97116926 A RU97116926 A RU 97116926A RU 97116926 A RU97116926 A RU 97116926A
Authority
RU
Russia
Prior art keywords
bath
purchasing
tuyere
level
relative
Prior art date
Application number
RU97116926/02A
Other languages
Russian (ru)
Other versions
RU2123056C1 (en
Inventor
С.М. Чумаков
И.И. Фогельзанг
Ю.Н. Давыдов
С.Д. Зинченко
Original Assignee
Открытое акционерное общество "Северсталь"
Filing date
Publication date
Application filed by Открытое акционерное общество "Северсталь" filed Critical Открытое акционерное общество "Северсталь"
Priority to RU97116926A priority Critical patent/RU2123056C1/en
Priority claimed from RU97116926A external-priority patent/RU2123056C1/en
Application granted granted Critical
Publication of RU2123056C1 publication Critical patent/RU2123056C1/en
Publication of RU97116926A publication Critical patent/RU97116926A/en

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Claims (1)

Способ продувки конвертерной ванны, включающий подачу кислорода в расплав, регулирование процесса шлакообразования путем изменения положения фурмы относительно уровня спокойной ванны в период интенсивного обезуглероживания в течение определенного времени продувки, отличающийся тем, что в момент интенсивного выноса металла в течение 0,5 - 2,0% времени продувки увеличивают положение фурмы на 5,0 - 9,5 калибров относительно уровня спокойной ванны, продувают так до израсходования кислорода 0,1 - 3,5 м3/т стали, после чего в течение 1,6 - 5,0% времени продувки опускают фурму до рабочего положения.A method of purging a converter bath, which includes supplying oxygen to the melt, regulating the process of slag formation by changing the position of the tuyere relative to the level of a calm bath during intensive decarburization for a certain purge time, characterized in that at the moment of intense removal of the metal for 0.5 - 2.0 % of the purge time increase the position of the tuyere by 5.0 - 9.5 calibres relative to the level of a calm bath, blow it so that 0.1 - 3.5 m 3 / t of steel is blown until oxygen is consumed, after which within 1.6 - 5.0% time pr blowers lower the lance to its working position.
RU97116926A 1997-10-15 1997-10-15 Process of blow-through of converter bath RU2123056C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97116926A RU2123056C1 (en) 1997-10-15 1997-10-15 Process of blow-through of converter bath

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97116926A RU2123056C1 (en) 1997-10-15 1997-10-15 Process of blow-through of converter bath

Publications (2)

Publication Number Publication Date
RU2123056C1 RU2123056C1 (en) 1998-12-10
RU97116926A true RU97116926A (en) 1999-03-10

Family

ID=20197976

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97116926A RU2123056C1 (en) 1997-10-15 1997-10-15 Process of blow-through of converter bath

Country Status (1)

Country Link
RU (1) RU2123056C1 (en)

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