ES268630U - Dispositivo perfeccionado de boquilla para la descarburacionde fundiciones por chorro de oxigeno supersonico. - Google Patents

Dispositivo perfeccionado de boquilla para la descarburacionde fundiciones por chorro de oxigeno supersonico.

Info

Publication number
ES268630U
ES268630U ES1981268630U ES268630U ES268630U ES 268630 U ES268630 U ES 268630U ES 1981268630 U ES1981268630 U ES 1981268630U ES 268630 U ES268630 U ES 268630U ES 268630 U ES268630 U ES 268630U
Authority
ES
Spain
Prior art keywords
pig iron
nozzle
oxygen
decarburisation
injection lances
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
ES1981268630U
Other languages
English (en)
Other versions
ES268630Y (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
Application filed by Ugine Aciers SA filed Critical Ugine Aciers SA
Publication of ES268630U publication Critical patent/ES268630U/es
Application granted granted Critical
Publication of ES268630Y publication Critical patent/ES268630Y/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/48—Bottoms or tuyéres of converters
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Nozzles (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Peptides Or Proteins (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Treating Waste Gases (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Catalysts (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Eyeglasses (AREA)
  • Furnace Charging Or Discharging (AREA)

Abstract

Dispositivo perfeccionado de boquilla para la descarburación de funciones por chorro de oxígeno supercónico, caracterizada porque lleva un divergente troncocónico, cuyo ángulo en el vértice está comprendido entre 60º y 70º.
ES1981268630U 1980-08-26 1981-08-25 Dispositivo perfeccionado de boquilla para la descarburacionde fundiciones por chorro de oxigeno supersonico. Expired ES268630Y (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8018846A FR2489368A1 (fr) 1980-08-26 1980-08-26 Nouvelle buse pour lance d'injection d'oxygene pour la decarburation des fontes et application a la decarburation des fontes au chrome

Publications (2)

Publication Number Publication Date
ES268630U true ES268630U (es) 1983-05-16
ES268630Y ES268630Y (es) 1983-12-01

Family

ID=9245528

Family Applications (1)

Application Number Title Priority Date Filing Date
ES1981268630U Expired ES268630Y (es) 1980-08-26 1981-08-25 Dispositivo perfeccionado de boquilla para la descarburacionde fundiciones por chorro de oxigeno supersonico.

Country Status (19)

Country Link
US (1) US4455166A (es)
EP (1) EP0046721B1 (es)
JP (1) JPS5952202B2 (es)
KR (1) KR830006442A (es)
AT (1) ATE8413T1 (es)
AU (1) AU7449181A (es)
BR (1) BR8105366A (es)
CA (1) CA1177642A (es)
DE (1) DE3164731D1 (es)
ES (1) ES268630Y (es)
FI (1) FI66432C (es)
FR (1) FR2489368A1 (es)
IN (1) IN154747B (es)
NO (1) NO812881L (es)
SU (1) SU1199203A3 (es)
TR (1) TR21290A (es)
YU (1) YU205781A (es)
ZA (1) ZA815877B (es)
ZW (1) ZW20581A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
USH1624H (en) * 1993-06-02 1997-01-07 The United States Of America As Represented By The Secretary Of The Navy Stabilizer for submerged gaseous jets in liquids
US5782414A (en) * 1995-06-26 1998-07-21 Nathenson; Richard D. Contoured supersonic nozzle
US5647201A (en) * 1995-08-02 1997-07-15 Trw Inc. Cavitating venturi for low reynolds number flows
USD408830S (en) 1997-03-20 1999-04-27 Concept Engineering Group, Inc. Pneumatic nozzle
AT408348B (de) * 1999-12-20 2001-10-25 Voest Alpine Ind Anlagen Verfahren und vorrichtung zum zuführen eines gases in ein metallurgisches gefäss
US7182279B2 (en) * 2004-10-28 2007-02-27 National Cheng Kung University Atomizer for atomizing molten metal
ITMI20050241A1 (it) * 2005-02-18 2006-08-19 Techint Spa Iniettore multifunzione e relativo procedimento di combustione per trattamento metallurgico in un forno ad arco elettrico

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2175160A (en) * 1935-07-02 1939-10-03 Linde Air Prod Co Nozzle for cutting blowpipes
GB800833A (en) * 1956-05-29 1958-09-03 British Oxygen Co Ltd Nozzles
FR1476043A (fr) * 1966-03-30 1967-04-07 Lance d'injection d'oxygène avec tubes dépassant à l'extérieur
US3559974A (en) * 1969-03-03 1971-02-02 Berry Metal Co Oxygen lances having a high resistance to deterioration and multipiece nozzle heads therefor
US3876190A (en) * 1969-06-25 1975-04-08 Commw Ind Gases Method and apparatus for feeding particulate materials to furnaces and the like
IT997285B (it) * 1973-08-08 1975-12-30 Italsider Spa Perfezionamenti agli ugelli per le teste di lancia per il soffiag gio dell ossigeno dall alto nei processi di affinazione
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
TR21290A (tr) 1984-02-28
DE3164731D1 (en) 1984-08-16
JPS5952202B2 (ja) 1984-12-18
ZA815877B (en) 1982-08-25
AU7449181A (en) 1982-03-04
FR2489368A1 (fr) 1982-03-05
JPS5773113A (en) 1982-05-07
NO812881L (no) 1982-03-01
EP0046721A1 (fr) 1982-03-03
US4455166A (en) 1984-06-19
SU1199203A3 (ru) 1985-12-15
BR8105366A (pt) 1982-05-11
ES268630Y (es) 1983-12-01
YU205781A (en) 1984-02-29
ZW20581A1 (en) 1981-12-09
FI812612L (fi) 1982-02-27
KR830006442A (ko) 1983-09-24
FI66432B (fi) 1984-06-29
EP0046721B1 (fr) 1984-07-11
ATE8413T1 (de) 1984-07-15
CA1177642A (fr) 1984-11-13
IN154747B (es) 1984-12-15
FI66432C (fi) 1984-10-10

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Legal Events

Date Code Title Description
FD1K Utility model lapsed

Effective date: 20000503