BR8904939A - Lanca de sopramento de gas - Google Patents

Lanca de sopramento de gas

Info

Publication number
BR8904939A
BR8904939A BR898904939A BR8904939A BR8904939A BR 8904939 A BR8904939 A BR 8904939A BR 898904939 A BR898904939 A BR 898904939A BR 8904939 A BR8904939 A BR 8904939A BR 8904939 A BR8904939 A BR 8904939A
Authority
BR
Brazil
Prior art keywords
nose
region
laval tuyere
profile
regulating body
Prior art date
Application number
BR898904939A
Other languages
English (en)
Inventor
Robert Mousel
Carlo Lux
Francois Knaff
Henri Klein
Romain Henrion
Carlo Heintz
Michel Decker
Andre Bock
Original Assignee
Arbed
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 Arbed filed Critical Arbed
Publication of BR8904939A publication Critical patent/BR8904939A/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
    • C21C5/28—Manufacture of steel in the converter
    • C21C5/42—Constructional features of converters
    • C21C5/46—Details or accessories
    • C21C5/4606—Lances or injectors

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)
  • Furnace Charging Or Discharging (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Oxygen, Ozone, And Oxides In General (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • Gas Separation By Absorption (AREA)
  • Percussion Or Vibration Massage (AREA)
  • Treating Waste Gases (AREA)
BR898904939A 1988-09-28 1989-09-26 Lanca de sopramento de gas BR8904939A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
LU87353A LU87353A1 (fr) 1988-09-28 1988-09-28 Lance de soufflage d'oxygene

Publications (1)

Publication Number Publication Date
BR8904939A true BR8904939A (pt) 1990-05-08

Family

ID=19731098

Family Applications (1)

Application Number Title Priority Date Filing Date
BR898904939A BR8904939A (pt) 1988-09-28 1989-09-26 Lanca de sopramento de gas

Country Status (10)

Country Link
US (1) US4993691A (pt)
EP (1) EP0364722B1 (pt)
JP (1) JP2786266B2 (pt)
AT (1) ATE89322T1 (pt)
AU (1) AU615100B2 (pt)
BR (1) BR8904939A (pt)
CA (1) CA1338688C (pt)
DE (1) DE68906507T2 (pt)
ES (1) ES2041381T3 (pt)
LU (1) LU87353A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU87855A1 (fr) * 1990-12-10 1992-08-25 Arbed Lance de soufflage
LU88023A1 (fr) * 1991-10-30 1993-05-17 Arbed Lance de soufflage
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
SE511424C2 (sv) * 1993-12-30 1999-09-27 Stiftelsen Metallurg Forsk Ringspaltdysa och sätt att blåsa en metallsmälta
IT1302799B1 (it) * 1998-11-10 2000-09-29 Danieli & C Ohg Sp Ugello per dispositivo di iniezione di ossigeno e gastecnologici e relativo metodo di dimensionamento
AT408437B (de) * 2000-02-22 2001-11-26 Holderbank Financ Glarus Einrichtung zum zerstäuben von flüssigen schmelzen
JP5273125B2 (ja) * 2010-11-04 2013-08-28 新日鐵住金株式会社 溶融金属減圧精錬用ノズル
JP5387619B2 (ja) * 2011-05-24 2014-01-15 新日鐵住金株式会社 溶融金属減圧精錬用ノズルおよび精錬方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT216032B (de) * 1959-02-20 1961-07-10 Arbed Vorrichtung zum Beblasen eines Metallbades von oben
GB995688A (en) * 1963-06-22 1965-06-23 Douglas Norman Manton Improvements in or relating to oxygen lances
NL6710354A (pt) * 1966-07-27 1968-01-29
JPS57154755U (pt) * 1981-03-24 1982-09-29
LU86322A1 (fr) * 1986-02-25 1987-09-10 Arbed Lance de soufflage d'oxygene
JPS62230928A (ja) * 1986-04-01 1987-10-09 Nippon Kokan Kk <Nkk> 転炉吹錬用ランス

Also Published As

Publication number Publication date
CA1338688C (en) 1996-11-05
AU615100B2 (en) 1991-09-19
US4993691A (en) 1991-02-19
ES2041381T3 (es) 1993-11-16
EP0364722B1 (fr) 1993-05-12
JP2786266B2 (ja) 1998-08-13
AU4014189A (en) 1990-04-05
DE68906507D1 (de) 1993-06-17
JPH02115315A (ja) 1990-04-27
LU87353A1 (fr) 1990-04-06
ATE89322T1 (de) 1993-05-15
EP0364722A1 (fr) 1990-04-25
DE68906507T2 (de) 1993-10-07

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Legal Events

Date Code Title Description
FB20 Grant procedure suspended (art. 20)
FF Decision: intention to grant
KD Notifcation of receipt (letter patent)
PC Transfer

Free format text: PAUL WURTH S.A. (LU)

FG9A Patent or certificate of addition granted
B21A Patent or certificate of addition expired [chapter 21.1 patent gazette]

Free format text: PATENTE EXTINTA EM 26/09/2009