RU97110758A - METHOD FOR PREPARING FOR WORK OF THE BLAST FURNACE LONG - Google Patents

METHOD FOR PREPARING FOR WORK OF THE BLAST FURNACE LONG

Info

Publication number
RU97110758A
RU97110758A RU97110758/02A RU97110758A RU97110758A RU 97110758 A RU97110758 A RU 97110758A RU 97110758/02 A RU97110758/02 A RU 97110758/02A RU 97110758 A RU97110758 A RU 97110758A RU 97110758 A RU97110758 A RU 97110758A
Authority
RU
Russia
Prior art keywords
blast furnace
preparing
work
outer cup
furnace long
Prior art date
Application number
RU97110758/02A
Other languages
Russian (ru)
Other versions
RU2115740C1 (en
Inventor
А.Е. Титлянов
А.Г. Радюк
А.А. Костин
А.Е. Кузнецов
Н.И. Крикунов
В.И. Долгов
Original Assignee
Акционерное общество "Новолипецкий металлургический комбинат"
Filing date
Publication date
Application filed by Акционерное общество "Новолипецкий металлургический комбинат" filed Critical Акционерное общество "Новолипецкий металлургический комбинат"
Priority to RU97110758A priority Critical patent/RU2115740C1/en
Priority claimed from RU97110758A external-priority patent/RU2115740C1/en
Application granted granted Critical
Publication of RU2115740C1 publication Critical patent/RU2115740C1/en
Publication of RU97110758A publication Critical patent/RU97110758A/en

Links

Claims (2)

1. Способ подготовки к работе фурмы доменной печи, включающий создание на ее рыльной части и части наружного стакана, выступающей в горн, алюминийсодержащего покрытия и последующий отжиг, отличающийся тем, что покрытие напыляют на рыльную часть и на наружный стакан, кроме сварного шва, соединяющего стакан с фланцем, нагревают напыленную фурму вместе с печью, а после отжига охлаждают в печи.1. The method of preparation for operation of the tuyeres of a blast furnace, including the creation on its back part and part of the outer cup protruding in the hearth, an aluminum-containing coating and subsequent annealing, characterized in that the coating is sprayed on the back part and on the outer cup, except for the weld connecting a glass with a flange, the sprayed tuyere is heated together with the furnace, and after annealing it is cooled in the furnace. 2. Способ по п.1, отличающийся тем, что толщина покрытия рыльной части и наружного стакана - не менее 0,4 мм, а сварного шва между рыльной частью и наружным стаканом - не менее 0,5 мм. 2. The method according to claim 1, characterized in that the coating thickness of the snout portion and the outer cup is at least 0.4 mm, and the weld between the snout portion and the outer cup is at least 0.5 mm.
RU97110758A 1997-06-26 1997-06-26 Method of preparation for operation of blast-furnace tuyere RU2115740C1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
RU97110758A RU2115740C1 (en) 1997-06-26 1997-06-26 Method of preparation for operation of blast-furnace tuyere

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
RU97110758A RU2115740C1 (en) 1997-06-26 1997-06-26 Method of preparation for operation of blast-furnace tuyere

Publications (2)

Publication Number Publication Date
RU2115740C1 RU2115740C1 (en) 1998-07-20
RU97110758A true RU97110758A (en) 1998-11-10

Family

ID=20194605

Family Applications (1)

Application Number Title Priority Date Filing Date
RU97110758A RU2115740C1 (en) 1997-06-26 1997-06-26 Method of preparation for operation of blast-furnace tuyere

Country Status (1)

Country Link
RU (1) RU2115740C1 (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2465333C2 (en) * 2011-02-04 2012-10-27 Открытое акционерное общество "Новолипецкий металлургический комбинат" Preparation method of air tuyere of blast furnace for operation
RU2491351C1 (en) * 2012-03-15 2013-08-27 Федеральное государственное автономное образовательное учреждение высшего профессионального образования "Национальный исследовательский технологический университет "МИСиС" Method to prepare air tuyere of blast furnace for operation and its installation
RU2596548C2 (en) * 2015-02-03 2016-09-10 Открытое акционерное общество "Новолипецкий металлургический комбинат" Method for preparing for operation of air tuyere of blast furnace

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