HU195257B - Process for cooling oxygen-blowing tuyeres fitted with one jacket at least, during the treatment of pig iron or steel with oxygen - Google Patents

Process for cooling oxygen-blowing tuyeres fitted with one jacket at least, during the treatment of pig iron or steel with oxygen Download PDF

Info

Publication number
HU195257B
HU195257B HU864614A HU461486A HU195257B HU 195257 B HU195257 B HU 195257B HU 864614 A HU864614 A HU 864614A HU 461486 A HU461486 A HU 461486A HU 195257 B HU195257 B HU 195257B
Authority
HU
Hungary
Prior art keywords
oxygen
cooling
liquid metal
coolant
steel
Prior art date
Application number
HU864614A
Other languages
English (en)
Hungarian (hu)
Other versions
HUT43650A (en
Inventor
Eckehard Forster
Original Assignee
Hamburger Stahlwerke Gmbh
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 Hamburger Stahlwerke Gmbh filed Critical Hamburger Stahlwerke Gmbh
Publication of HUT43650A publication Critical patent/HUT43650A/hu
Publication of HU195257B publication Critical patent/HU195257B/hu

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
    • C21C5/30—Regulating or controlling the blowing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00—Cooling of furnaces or of charges therein
    • 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
    • C21C5/4646—Cooling arrangements
    • 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
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • F27B3/24—Cooling arrangements
    • 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
    • C21C2005/4626—Means for cooling, e.g. by gases, fluids or liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Furnace Charging Or Discharging (AREA)
HU864614A 1985-11-27 1986-11-05 Process for cooling oxygen-blowing tuyeres fitted with one jacket at least, during the treatment of pig iron or steel with oxygen HU195257B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3541909A DE3541909C1 (de) 1985-11-27 1985-11-27 Verfahren zur Kuehlung von Sauerstoff-Einblasduesen bei der Sauerstoffbehandlung von Roheisen oder Stahl

Publications (2)

Publication Number Publication Date
HUT43650A HUT43650A (en) 1987-11-30
HU195257B true HU195257B (en) 1988-04-28

Family

ID=6286983

Family Applications (1)

Application Number Title Priority Date Filing Date
HU864614A HU195257B (en) 1985-11-27 1986-11-05 Process for cooling oxygen-blowing tuyeres fitted with one jacket at least, during the treatment of pig iron or steel with oxygen

Country Status (13)

Country Link
EP (1) EP0223991A1 (fi)
JP (1) JPS62196315A (fi)
KR (1) KR870005102A (fi)
CN (1) CN86107834A (fi)
AU (1) AU6466386A (fi)
BR (1) BR8605740A (fi)
CS (1) CS262680B2 (fi)
DD (1) DD250722A5 (fi)
DE (1) DE3541909C1 (fi)
FI (1) FI864322A (fi)
HU (1) HU195257B (fi)
PL (1) PL262478A1 (fi)
ZA (1) ZA867898B (fi)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0663707B2 (ja) * 1987-08-01 1994-08-22 川崎重工業株式会社 溶融金属容器の出湯装置
GB9023716D0 (en) * 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
IT1288991B1 (it) * 1996-09-27 1998-09-25 Danieli Off Mecc Sistema di raffreddamento per elettrodi per forni elettrici ad arco in corrente continua
AU9617198A (en) * 1997-10-24 1999-05-17 Mcgill University Inclined heat pipe lance or tuyere with controllable heat extraction
DE10252276C1 (de) * 2002-11-11 2003-10-30 Rhi Ag Wien Metallurgisches Schmelzgefäß und Verfahren zur sekundärmetallurgischen Behandlung

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE763565C (de) * 1938-10-11 1951-12-20 Otto Dr-Ing Lellep Fluessigkeitsgekuehlter Boden fuer Konverter
DE1103366B (de) * 1958-01-25 1961-03-30 Steinmueller Gmbh L & C Verfahren zum Kuehlen hochbeanspruchter Teile an metallurgischen oder chemischen OEfen
GB880784A (en) * 1958-02-12 1961-10-25 Steinmueller Gmbh L & C Improvements relating to the high-temperature cooling of industrial furnaces
US3744780A (en) * 1972-01-07 1973-07-10 Applied Techn Corp Method of treating molten material by use of a lance

Also Published As

Publication number Publication date
FI864322A (fi) 1987-05-28
JPS62196315A (ja) 1987-08-29
CS861586A2 (en) 1988-08-16
AU6466386A (en) 1987-06-04
JPH0137447B2 (fi) 1989-08-07
PL262478A1 (en) 1987-10-05
DE3541909C1 (de) 1987-06-11
FI864322A0 (fi) 1986-10-24
BR8605740A (pt) 1987-08-25
HUT43650A (en) 1987-11-30
CS262680B2 (en) 1989-03-14
EP0223991A1 (de) 1987-06-03
ZA867898B (en) 1987-06-24
CN86107834A (zh) 1987-05-27
DD250722A5 (de) 1987-10-21
KR870005102A (ko) 1987-06-04

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Legal Events

Date Code Title Description
HU90 Patent valid on 900628
HMM4 Cancellation of final prot. due to non-payment of fee