AU2400784A - Oxygen injection nozzle of supersonic jet type - Google Patents

Oxygen injection nozzle of supersonic jet type

Info

Publication number
AU2400784A
AU2400784A AU24007/84A AU2400784A AU2400784A AU 2400784 A AU2400784 A AU 2400784A AU 24007/84 A AU24007/84 A AU 24007/84A AU 2400784 A AU2400784 A AU 2400784A AU 2400784 A AU2400784 A AU 2400784A
Authority
AU
Australia
Prior art keywords
injection nozzle
jet type
oxygen injection
supersonic jet
supersonic
Prior art date
Legal status (The legal status 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 status listed.)
Abandoned
Application number
AU24007/84A
Other languages
English (en)
Inventor
Georges Marizy
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ugine Aciers SA
Original Assignee
Ugine Aciers SA
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 SA filed Critical Ugine Aciers SA
Publication of AU2400784A publication Critical patent/AU2400784A/en
Abandoned legal-status Critical Current

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)
AU24007/84A 1983-02-04 1984-02-02 Oxygen injection nozzle of supersonic jet type Abandoned AU2400784A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8302081 1983-02-04
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
AU2400784A true AU2400784A (en) 1984-08-09

Family

ID=9285764

Family Applications (1)

Application Number Title Priority Date Filing Date
AU24007/84A Abandoned AU2400784A (en) 1983-02-04 1984-02-02 Oxygen injection nozzle of supersonic jet type

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)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580471B2 (en) * 1986-02-25 1989-01-12 Paul Wurth S.A. Oxygen blast nozzle

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU580471B2 (en) * 1986-02-25 1989-01-12 Paul Wurth S.A. Oxygen blast nozzle

Also Published As

Publication number Publication date
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
BR8400446A (pt) 1984-09-11
ES285553U (es) 1986-06-16
NO840414L (no) 1984-08-06
JPS59145717A (ja) 1984-08-21

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