DD250722A5 - Verfahren zur kuehlung von sauerstoff-einblasduesen bei der sauerstoffbehandlung von roheisen oder stahl - Google Patents

Verfahren zur kuehlung von sauerstoff-einblasduesen bei der sauerstoffbehandlung von roheisen oder stahl Download PDF

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Publication number
DD250722A5
DD250722A5 DD86296527A DD29652786A DD250722A5 DD 250722 A5 DD250722 A5 DD 250722A5 DD 86296527 A DD86296527 A DD 86296527A DD 29652786 A DD29652786 A DD 29652786A DD 250722 A5 DD250722 A5 DD 250722A5
Authority
DD
German Democratic Republic
Prior art keywords
cooling
oxygen
liquid
steel
cooling jacket
Prior art date
Application number
DD86296527A
Other languages
German (de)
English (en)
Inventor
Eckehard Foerster
Original Assignee
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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 ��������@��������@����������@���k�� filed Critical ��������@��������@����������@���k��
Publication of DD250722A5 publication Critical patent/DD250722A5/de

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27DDETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D9/00Cooling of furnaces or of charges therein
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4646Cooling arrangements
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/48Bottoms or tuyéres of converters
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27FURNACES; KILNS; OVENS; RETORTS
    • F27BFURNACES, KILNS, OVENS OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00Hearth-type furnaces, e.g. of reverberatory type; Electric arc furnaces ; Tank furnaces
    • F27B3/10Details, accessories or equipment, e.g. dust-collectors, specially adapted for hearth-type furnaces
    • F27B3/24Cooling arrangements
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/42Constructional features of converters
    • C21C5/46Details or accessories
    • C21C5/4606Lances or injectors
    • C21C2005/4626Means for cooling, e.g. by gases, fluids or liquids

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Metallurgy (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Waste-Gas Treatment And Other Accessory Devices For Furnaces (AREA)
  • Furnace Charging Or Discharging (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)
DD86296527A 1985-11-27 1986-11-21 Verfahren zur kuehlung von sauerstoff-einblasduesen bei der sauerstoffbehandlung von roheisen oder stahl DD250722A5 (de)

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 (1)

Publication Number Publication Date
DD250722A5 true DD250722A5 (de) 1987-10-21

Family

ID=6286983

Family Applications (1)

Application Number Title Priority Date Filing Date
DD86296527A DD250722A5 (de) 1985-11-27 1986-11-21 Verfahren zur kuehlung von sauerstoff-einblasduesen bei der sauerstoffbehandlung von roheisen oder stahl

Country Status (13)

Country Link
EP (1) EP0223991A1 (cs)
JP (1) JPS62196315A (cs)
KR (1) KR870005102A (cs)
CN (1) CN86107834A (cs)
AU (1) AU6466386A (cs)
BR (1) BR8605740A (cs)
CS (1) CS262680B2 (cs)
DD (1) DD250722A5 (cs)
DE (1) DE3541909C1 (cs)
FI (1) FI864322A7 (cs)
HU (1) HU195257B (cs)
PL (1) PL262478A1 (cs)
ZA (1) ZA867898B (cs)

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
BR8605740A (pt) 1987-08-25
HU195257B (en) 1988-04-28
EP0223991A1 (de) 1987-06-03
CS861586A2 (en) 1988-08-16
FI864322L (fi) 1987-05-28
FI864322A7 (fi) 1987-05-28
DE3541909C1 (de) 1987-06-11
AU6466386A (en) 1987-06-04
HUT43650A (en) 1987-11-30
PL262478A1 (en) 1987-10-05
CN86107834A (zh) 1987-05-27
CS262680B2 (en) 1989-03-14
FI864322A0 (fi) 1986-10-24
ZA867898B (en) 1987-06-24
JPS62196315A (ja) 1987-08-29
KR870005102A (ko) 1987-06-04
JPH0137447B2 (cs) 1989-08-07

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