JPS628487B2 - - Google Patents

Info

Publication number
JPS628487B2
JPS628487B2 JP933583A JP933583A JPS628487B2 JP S628487 B2 JPS628487 B2 JP S628487B2 JP 933583 A JP933583 A JP 933583A JP 933583 A JP933583 A JP 933583A JP S628487 B2 JPS628487 B2 JP S628487B2
Authority
JP
Japan
Prior art keywords
tuyere
wind box
gas supply
supply pipe
bricks
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
JP933583A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59136408A (ja
Inventor
Kosuke Kurata
Kenji Hashimoto
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Nippon Steel Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Nippon Steel Corp filed Critical Nippon Steel Corp
Priority to JP933583A priority Critical patent/JPS59136408A/ja
Publication of JPS59136408A publication Critical patent/JPS59136408A/ja
Publication of JPS628487B2 publication Critical patent/JPS628487B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21C—PROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00—Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors
    • C21C5/462—Means for handling, e.g. adjusting, changing, coupling

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
JP933583A 1983-01-25 1983-01-25 転炉底吹羽口の取替方法 Granted JPS59136408A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP933583A JPS59136408A (ja) 1983-01-25 1983-01-25 転炉底吹羽口の取替方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP933583A JPS59136408A (ja) 1983-01-25 1983-01-25 転炉底吹羽口の取替方法

Publications (2)

Publication Number Publication Date
JPS59136408A JPS59136408A (ja) 1984-08-06
JPS628487B2 true JPS628487B2 (enrdf_load_stackoverflow) 1987-02-23

Family

ID=11717595

Family Applications (1)

Application Number Title Priority Date Filing Date
JP933583A Granted JPS59136408A (ja) 1983-01-25 1983-01-25 転炉底吹羽口の取替方法

Country Status (1)

Country Link
JP (1) JPS59136408A (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100751700B1 (ko) * 2001-08-10 2007-08-23 주식회사 포스코 전로 내화물용 코팅보조기구 및 이를 사용한 코팅방법
KR100636395B1 (ko) 2005-04-29 2006-10-18 주식회사 포스코 전로의 저취 연와 교환장치

Also Published As

Publication number Publication date
JPS59136408A (ja) 1984-08-06

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