BR8400446A - Bocal para a descarburacao de ferro gusa por jato de oxigenio supersonico e aplicacao do mesmo - Google Patents

Bocal para a descarburacao de ferro gusa por jato de oxigenio supersonico e aplicacao do mesmo

Info

Publication number
BR8400446A
BR8400446A BR8400446A BR8400446A BR8400446A BR 8400446 A BR8400446 A BR 8400446A BR 8400446 A BR8400446 A BR 8400446A BR 8400446 A BR8400446 A BR 8400446A BR 8400446 A BR8400446 A BR 8400446A
Authority
BR
Brazil
Prior art keywords
iron
nozzle
application
same
discharging
Prior art date
Application number
BR8400446A
Other languages
English (en)
Portuguese (pt)
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 BR8400446A publication Critical patent/BR8400446A/pt

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)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nozzles (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Fishing Rods (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
BR8400446A 1983-02-04 1984-02-02 Bocal para a descarburacao de ferro gusa por jato de oxigenio supersonico e aplicacao do mesmo BR8400446A (pt)

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
BR8400446A true BR8400446A (pt) 1984-09-11

Family

ID=9285764

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8400446A BR8400446A (pt) 1983-02-04 1984-02-02 Bocal para a descarburacao de ferro gusa por jato de oxigenio supersonico e aplicacao do mesmo

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) FI840453A (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
LU52104A1 (es) * 1966-10-04 1968-05-07
BE576330A (fr) * 1959-03-03 1959-09-03 Arbed Procédé et dispositif d'injection par le haut dans un bain métallique
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
AU2400784A (en) 1984-08-09
ES285553Y (es) 1987-03-01
FI840453A0 (fi) 1984-02-03
ZA84798B (en) 1984-09-26
EP0119937A1 (fr) 1984-09-26
FI840453A (fi) 1984-08-05
KR840007751A (ko) 1984-12-10
ZW1584A1 (en) 1984-05-30
ES285553U (es) 1986-06-16
NO840414L (no) 1984-08-06
JPS59145717A (ja) 1984-08-21

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