FR2439235A1 - Ensemble de buses pour des fours de production d'acier, notamment pour des convertisseurs d'acierie - Google Patents
Ensemble de buses pour des fours de production d'acier, notamment pour des convertisseurs d'acierieInfo
- Publication number
- FR2439235A1 FR2439235A1 FR7922117A FR7922117A FR2439235A1 FR 2439235 A1 FR2439235 A1 FR 2439235A1 FR 7922117 A FR7922117 A FR 7922117A FR 7922117 A FR7922117 A FR 7922117A FR 2439235 A1 FR2439235 A1 FR 2439235A1
- Authority
- FR
- France
- Prior art keywords
- steel
- converters
- nozzle assembly
- steel production
- production ovens
- 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
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
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)
Abstract
A.ENSEMBLE DE BUSES POUR DES FOURS DE PRODUCTION D'ACIER, NOTAMMENT POUR DES CONVERTISSEURS D'ACIERIE. B.ENSEMBLE CARACTERISE EN CE QUE PLUSIEURS TUBES DE BUSES SONT RASSEMBLES EN AU MOINS UN GROUPE AVEC DES INTERVALLES SUBSISTANT ENTRE LA PERIPHERIE EXTERIEURE OU LES PARTIES PERIPHERIQUES DES TUBES DE BUSES INDIVIDUELS, CHAQUE GROUPE ETANT ENTOURE D'UN TUBE ENVELOPPE RACCORDE A UN TUBE D'ALIMENTATION SEPARE ET SUSCEPTIBLE D'ETRE DESACCOUPLE. C.L'INVENTION S'APPLIQUE NOTAMMENT AUX CONVERTISSEURS D'ACIERIES.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2845004A DE2845004C2 (de) | 1978-10-16 | 1978-10-16 | Düsenanordnung für Stahlerzeugungsöfen, insbesondere für Stahlwerkskonverter |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2439235A1 true FR2439235A1 (fr) | 1980-05-16 |
FR2439235B1 FR2439235B1 (fr) | 1982-10-22 |
Family
ID=6052309
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7922117A Granted FR2439235A1 (fr) | 1978-10-16 | 1979-09-04 | Ensemble de buses pour des fours de production d'acier, notamment pour des convertisseurs d'acierie |
Country Status (3)
Country | Link |
---|---|
US (1) | US4248409A (fr) |
DE (1) | DE2845004C2 (fr) |
FR (1) | FR2439235A1 (fr) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4871148A (en) * | 1988-08-09 | 1989-10-03 | Tetron, Inc. | Vortex inhibitor for molten metal discharge |
USRE37417E1 (en) | 1988-08-09 | 2001-10-23 | Tetron, Inc. | Vortex inhibitor for molten metal discharge |
US5188661A (en) * | 1991-11-12 | 1993-02-23 | Cook Donald R | Dual port lance and method |
US5551354A (en) * | 1995-08-23 | 1996-09-03 | The Babcock & Wilcox Company | Biased flow directional liquor nozzle |
US6074598A (en) * | 1998-06-15 | 2000-06-13 | Tetron, Inc. | Method and apparatus for slag separation sensing |
JP5974596B2 (ja) * | 2011-04-11 | 2016-08-23 | Jfeスチール株式会社 | 羽口ブロック |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE544393C (de) * | 1929-11-05 | 1932-02-17 | Hoesch Koeln Neuessen Akt Ges | Konverterboden mit konisch ausgebildeter Auffangduese |
US3591160A (en) * | 1967-07-05 | 1971-07-06 | Forges De La Loire Comp D Atel | Blast device for steel converter |
FR2160872A1 (en) * | 1971-11-23 | 1973-07-06 | Centre Nat Rech Metall | Bottom-blown converter gas/protective fluid distributer - - which is less cumbersome and easily dismounted |
US3809381A (en) * | 1972-07-10 | 1974-05-07 | Steel Corp | Lime oxygen-natural gas distribution system |
FR2280017A1 (fr) * | 1974-04-26 | 1976-02-20 | Creusot Loire | Dispositif repartiteur d'un courant fluide en plusieurs flux |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1253581A (en) * | 1968-02-24 | 1971-11-17 | Maximilianshuette Eisenwerk | Improvements in processes and apparatus for making steel |
US3638932A (en) * | 1969-03-26 | 1972-02-01 | Chemetron Corp | Combined burner-lance for fume suppression in molten metals |
US3697058A (en) * | 1971-02-02 | 1972-10-10 | G Sojuzny I Proektirovanijuagr | Oxygen toyere of a steel-melting mill |
US3997335A (en) * | 1972-11-24 | 1976-12-14 | United States Steel Corporation | Method of optimum burning of carbon monoxide in a converter |
US4047936A (en) * | 1973-04-04 | 1977-09-13 | Berry Metal Company | Process for refining hot metal to steel |
DE2326754C3 (de) * | 1973-05-25 | 1978-04-20 | Eisenwerk-Gesellschaft Maximilianshuette Mbh, 8458 Sulzbach-Rosenberg | Vorrichtung zum gesteuerten Zuführen eines Frischgases und eines fluiden Schutzmediums |
-
1978
- 1978-10-16 DE DE2845004A patent/DE2845004C2/de not_active Expired
-
1979
- 1979-09-04 FR FR7922117A patent/FR2439235A1/fr active Granted
- 1979-10-03 US US06/081,464 patent/US4248409A/en not_active Expired - Lifetime
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE544393C (de) * | 1929-11-05 | 1932-02-17 | Hoesch Koeln Neuessen Akt Ges | Konverterboden mit konisch ausgebildeter Auffangduese |
US3591160A (en) * | 1967-07-05 | 1971-07-06 | Forges De La Loire Comp D Atel | Blast device for steel converter |
FR2160872A1 (en) * | 1971-11-23 | 1973-07-06 | Centre Nat Rech Metall | Bottom-blown converter gas/protective fluid distributer - - which is less cumbersome and easily dismounted |
US3809381A (en) * | 1972-07-10 | 1974-05-07 | Steel Corp | Lime oxygen-natural gas distribution system |
FR2280017A1 (fr) * | 1974-04-26 | 1976-02-20 | Creusot Loire | Dispositif repartiteur d'un courant fluide en plusieurs flux |
Also Published As
Publication number | Publication date |
---|---|
FR2439235B1 (fr) | 1982-10-22 |
DE2845004B1 (de) | 1980-04-17 |
DE2845004C2 (de) | 1980-12-11 |
US4248409A (en) | 1981-02-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |