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FI66432C - Munstycke foer ett syreinsprutningsroer foer avlaegsnande av kol ut gjutjaern och anvaendning av detsamma foer avlaegsnande av kol ur kromgjutjaern - Google Patents

Munstycke foer ett syreinsprutningsroer foer avlaegsnande av kol ut gjutjaern och anvaendning av detsamma foer avlaegsnande av kol ur kromgjutjaern Download PDF

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Publication number
FI66432C
FI66432C FI812612A FI812612A FI66432C FI 66432 C FI66432 C FI 66432C FI 812612 A FI812612 A FI 812612A FI 812612 A FI812612 A FI 812612A FI 66432 C FI66432 C FI 66432C
Authority
FI
Finland
Prior art keywords
nozzle
foer
cast iron
kol
oxygen
Prior art date
Application number
FI812612A
Other languages
English (en)
Finnish (fi)
Other versions
FI66432B (fi
FI812612L (fi
Inventor
Jean Brancaz
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
Application filed by Ugine Aciers filed Critical Ugine Aciers
Publication of FI812612L publication Critical patent/FI812612L/fi
Publication of FI66432B publication Critical patent/FI66432B/fi
Application granted granted Critical
Publication of FI66432C publication Critical patent/FI66432C/fi

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)
  • Carbon Steel Or Casting Steel Manufacturing (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Nozzles (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Eyeglasses (AREA)
  • Sampling And Sample Adjustment (AREA)
  • Investigating And Analyzing Materials By Characteristic Methods (AREA)
  • Treating Waste Gases (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Heterocyclic Compounds That Contain Two Or More Ring Oxygen Atoms (AREA)
  • Medicines Containing Material From Animals Or Micro-Organisms (AREA)
  • Peptides Or Proteins (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Catalysts (AREA)
  • Separation By Low-Temperature Treatments (AREA)
  • Furnace Charging Or Discharging (AREA)
FI812612A 1980-08-26 1981-08-25 Munstycke foer ett syreinsprutningsroer foer avlaegsnande av kol ut gjutjaern och anvaendning av detsamma foer avlaegsnande av kol ur kromgjutjaern FI66432C (fi)

Applications Claiming Priority (2)

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
FR8018846 1980-08-26

Publications (3)

Publication Number Publication Date
FI812612L FI812612L (fi) 1982-02-27
FI66432B FI66432B (fi) 1984-06-29
FI66432C true FI66432C (fi) 1984-10-10

Family

ID=9245528

Family Applications (1)

Application Number Title Priority Date Filing Date
FI812612A FI66432C (fi) 1980-08-26 1981-08-25 Munstycke foer ett syreinsprutningsroer foer avlaegsnande av kol ut gjutjaern och anvaendning av detsamma foer avlaegsnande av kol ur kromgjutjaern

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 (6)

* 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
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
ZW20581A1 (en) 1981-12-09
FI66432B (fi) 1984-06-29
TR21290A (tr) 1984-02-28
YU205781A (en) 1984-02-29
JPS5773113A (en) 1982-05-07
AU7449181A (en) 1982-03-04
DE3164731D1 (en) 1984-08-16
EP0046721A1 (fr) 1982-03-03
IN154747B (es) 1984-12-15
ES268630U (es) 1983-05-16
JPS5952202B2 (ja) 1984-12-18
NO812881L (no) 1982-03-01
ATE8413T1 (de) 1984-07-15
EP0046721B1 (fr) 1984-07-11
FR2489368A1 (fr) 1982-03-05
SU1199203A3 (ru) 1985-12-15
KR830006442A (ko) 1983-09-24
ZA815877B (en) 1982-08-25
CA1177642A (fr) 1984-11-13
ES268630Y (es) 1983-12-01
BR8105366A (pt) 1982-05-11
US4455166A (en) 1984-06-19
FI812612L (fi) 1982-02-27

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MM Patent lapsed

Owner name: UGINE ACIERS