ES285553U - Tobera para la descarburacion de las fundiciones por chorro de oxigeno supersonico - Google Patents

Tobera para la descarburacion de las fundiciones por chorro de oxigeno supersonico

Info

Publication number
ES285553U
ES285553U ES1984285553U ES285553U ES285553U ES 285553 U ES285553 U ES 285553U ES 1984285553 U ES1984285553 U ES 1984285553U ES 285553 U ES285553 U ES 285553U ES 285553 U ES285553 U ES 285553U
Authority
ES
Spain
Prior art keywords
decarburation
foundries
nozzle
lance
oxygen jet
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.)
Granted
Application number
ES1984285553U
Other languages
English (en)
Other versions
ES285553Y (es
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 ES285553U publication Critical patent/ES285553U/es
Application granted granted Critical
Publication of ES285553Y publication Critical patent/ES285553Y/es
Expired 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)
  • Treatment Of Steel In Its Molten State (AREA)
  • Injection Moulding Of Plastics Or The Like (AREA)
  • Nozzles (AREA)
  • Fishing Rods (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)

Abstract

Tobera para la obsturación de as fundiciones por chorro de oxigeno supersónico, que un divergente troncocónico cuyo ángulo en el vértice está comprendido entre 602 y 70° caracterizada porque del cuello de esta tobera está provista de al menos un orificio lateral que hace comunicar el interior del cuello con un espacio anular que está unido a una llegada de oxigeno.
ES1984285553U 1983-02-04 1984-02-03 Tobera para la descarburacion de las fundiciones por chorro de oxigeno supersonico Expired ES285553Y (es)

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 (2)

Publication Number Publication Date
ES285553U true ES285553U (es) 1986-06-16
ES285553Y ES285553Y (es) 1987-03-01

Family

ID=9285764

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1984285553U Expired ES285553Y (es) 1983-02-04 1984-02-03 Tobera para la descarburacion de las fundiciones por chorro de oxigeno supersonico

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
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
ZW1584A1 (en) 1984-05-30
BR8400446A (pt) 1984-09-11
KR840007751A (ko) 1984-12-10
ZA84798B (en) 1984-09-26
ES285553Y (es) 1987-03-01
FI840453L (fi) 1984-08-05
FI840453A0 (fi) 1984-02-03
AU2400784A (en) 1984-08-09
FI840453A7 (fi) 1984-08-05
EP0119937A1 (fr) 1984-09-26
JPS59145717A (ja) 1984-08-21
NO840414L (no) 1984-08-06

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