NO840414L - Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern - Google Patents

Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern

Info

Publication number
NO840414L
NO840414L NO840414A NO840414A NO840414L NO 840414 L NO840414 L NO 840414L NO 840414 A NO840414 A NO 840414A NO 840414 A NO840414 A NO 840414A NO 840414 L NO840414 L NO 840414L
Authority
NO
Norway
Prior art keywords
nozzle
oxygen
nozzle according
neck part
cast iron
Prior art date
Application number
NO840414A
Other languages
English (en)
Norwegian (no)
Inventor
Georges Marizy
Original Assignee
Ugine Aciers
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
Priority claimed from FR8302081A external-priority patent/FR2540519A2/fr
Application filed by Ugine Aciers filed Critical Ugine Aciers
Publication of NO840414L publication Critical patent/NO840414L/no

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
    • C21C5/005—Manufacture of stainless steel
    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/04—Removing impurities by adding a treating agent
    • C21C7/068—Decarburising
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Nozzles (AREA)
  • Fishing Rods (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
NO840414A 1983-02-04 1984-02-03 Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern NO840414L (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8302081A FR2540519A2 (fr) 1980-08-26 1983-02-04 Buse d'injection d'oxygene a jet supersonique stabilise pour la decarburation des fontes et, en particulier, des fontes au chrome

Publications (1)

Publication Number Publication Date
NO840414L true NO840414L (no) 1984-08-06

Family

ID=9285764

Family Applications (1)

Application Number Title Priority Date Filing Date
NO840414A NO840414L (no) 1983-02-04 1984-02-03 Oksygeninjeksjonsdyse for dekarbonisering av stoepejern, spesielt krom-stoepejern

Country Status (10)

Country Link
EP (1) EP0119937A1 (es)
JP (1) JPS59145717A (es)
KR (1) KR840007751A (es)
AU (1) AU2400784A (es)
BR (1) BR8400446A (es)
ES (1) ES285553Y (es)
FI (1) FI840453A7 (es)
NO (1) NO840414L (es)
ZA (1) ZA84798B (es)
ZW (1) ZW1584A1 (es)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU86322A1 (fr) * 1986-02-25 1987-09-10 Arbed Lance de soufflage d'oxygene
CN102022917A (zh) * 2011-01-04 2011-04-20 马鞍山钢铁股份有限公司 应用于钢材生产的顶枪

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB800833A (en) * 1956-05-29 1958-09-03 British Oxygen Co Ltd Nozzles
FR1202754A (fr) * 1958-04-25 1960-01-13 Arbed Dispositif pour l'injection de produits pulvérulents ou granulés dans un bain métallique
BE576330A (fr) * 1959-03-03 1959-09-03 Arbed Procédé et dispositif d'injection par le haut dans un bain métallique
LU52104A1 (es) * 1966-10-04 1968-05-07
FR1564580A (es) * 1968-01-25 1969-04-25
FR2207190A1 (en) * 1972-11-17 1974-06-14 Siderurgie Fse Inst Rech Oxygen and powder blowing lance - for steel making, allows relative movement between lance parts
FR2474531B1 (fr) * 1980-01-24 1986-08-14 Ugine Gueugnon Sa Procede de decarburation des fontes au chrome, pour l'elaboration d'aciers inoxydables, par jet d'oxygene supersonique

Also Published As

Publication number Publication date
KR840007751A (ko) 1984-12-10
ZA84798B (en) 1984-09-26
BR8400446A (pt) 1984-09-11
FI840453A0 (fi) 1984-02-03
ES285553Y (es) 1987-03-01
FI840453L (fi) 1984-08-05
ZW1584A1 (en) 1984-05-30
AU2400784A (en) 1984-08-09
ES285553U (es) 1986-06-16
JPS59145717A (ja) 1984-08-21
EP0119937A1 (fr) 1984-09-26
FI840453A7 (fi) 1984-08-05

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