SE7408789L - - Google Patents

Info

Publication number
SE7408789L
SE7408789L SE7408789A SE7408789A SE7408789L SE 7408789 L SE7408789 L SE 7408789L SE 7408789 A SE7408789 A SE 7408789A SE 7408789 A SE7408789 A SE 7408789A SE 7408789 L SE7408789 L SE 7408789L
Authority
SE
Sweden
Prior art keywords
relining
worn
refractory material
tap hole
eroded away
Prior art date
Application number
SE7408789A
Other languages
Unknown language ( )
Inventor
L R Riley
Original Assignee
Combustion Eng
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 Combustion Eng filed Critical Combustion Eng
Publication of SE7408789L publication Critical patent/SE7408789L/

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
    • C21C5/44—Refractory linings
    • C21C5/445—Lining or repairing the taphole

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Furnace Housings, Linings, Walls, And Ceilings (AREA)
  • Compositions Of Oxide Ceramics (AREA)
  • Treatment Of Steel In Its Molten State (AREA)

Abstract

Apparatus for relining the tap hole of a BOF vessel with refractory material after it has been worn or eroded away.
SE7408789A 1973-07-05 1974-07-03 SE7408789L (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US00376637A US3833334A (en) 1973-07-05 1973-07-05 Apparatus for relining a bof vessel tap hole

Publications (1)

Publication Number Publication Date
SE7408789L true SE7408789L (en) 1975-01-07

Family

ID=23485835

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7408789A SE7408789L (en) 1973-07-05 1974-07-03

Country Status (7)

Country Link
US (1) US3833334A (en)
JP (1) JPS5222882B2 (en)
BR (1) BR7405180A (en)
CA (1) CA1021534A (en)
GB (1) GB1458728A (en)
IT (1) IT1015598B (en)
SE (1) SE7408789L (en)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6039731B2 (en) * 1979-02-03 1985-09-07 黒崎窯業株式会社 Converter tap repair equipment
AU547322B2 (en) * 1981-08-19 1985-10-17 Nippon Steel Corporation Repair device for blast furnace wall
JPS59136098U (en) * 1983-03-02 1984-09-11 三菱重工業株式会社 Spray lubrication device
US5259880A (en) * 1988-03-17 1993-11-09 Kurosaki Refractories Co., Ltd. Projection molten impeller for concave section used in apparatus
DE3833506A1 (en) * 1988-10-01 1990-04-05 Didier Werke Ag DEVICE FOR INJECTING A REPAIR SIZE ONTO A HOLE STONE
US4981628A (en) * 1988-10-11 1991-01-01 Sudamet, Ltd. Repairing refractory linings of vessels used to smelt or refine copper or nickel
GB2233078B (en) * 1989-06-20 1993-03-24 Glaverbel Ceramic welding repair process
DE3934354A1 (en) * 1989-10-14 1991-04-18 Asea Brown Boveri DEVICE FOR CLEANING THE INPUT AND POUR SIPHON OF AN OVEN
FR2685653B1 (en) * 1991-12-31 1994-04-01 Sollac DEVICE FOR REPAIRING THE INTERIOR COATING OF A CAST HOLE IN PARTICULAR OF A STEEL CONVERTER.
FR2691164B1 (en) * 1992-05-18 1994-10-21 Lorraine Laminage Tool for drilling the tap hole of a metallurgical vessel such as a converter.
DE19528025A1 (en) * 1995-07-31 1997-02-06 Didier Werke Ag Method and device for dispensing masses
US6663825B2 (en) 1999-07-19 2003-12-16 Louis A. Grant, Inc. Method and apparatus for installing or replacing a furnace tap hole insert
KR20010095093A (en) * 2000-03-31 2001-11-03 그랜트 루이스에이 주니어 Method and apparatus for replacing a tap hole liner in a basic oxygen furnace/QBOP/AOD and all other types of converter vessels

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1363912A (en) * 1916-11-14 1920-12-28 Albert A Pauly Method and apparatus for manufacture of pipe
US3122813A (en) * 1960-12-09 1964-03-03 Quigley Co Flexible form for repairing the oxygen lance holes in open hearth furnace roofs
US3396961A (en) * 1965-08-09 1968-08-13 Gen Refractories Co Precast taphole assembly
US3458607A (en) * 1968-04-24 1969-07-29 United States Steel Corp Method and apparatus for repairing tap holes in furnace walls
US3563523A (en) * 1968-08-26 1971-02-16 Dravo Corp Lining apparatus

Also Published As

Publication number Publication date
JPS5222882B2 (en) 1977-06-21
BR7405180A (en) 1976-02-24
US3833334A (en) 1974-09-03
IT1015598B (en) 1977-05-20
GB1458728A (en) 1976-12-15
JPS5038607A (en) 1975-04-10
CA1021534A (en) 1977-11-29

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