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
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)
- Catalysts (AREA)
- Sampling And Sample Adjustment (AREA)
- Furnace Charging Or Discharging (AREA)
- Investigating And Analyzing Materials By Characteristic Methods (AREA)
- Nitrogen Condensed Heterocyclic Rings (AREA)
- Eyeglasses (AREA)
- Separation By Low-Temperature Treatments (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)
- Treating Waste Gases (AREA)
- Physical Or Chemical Processes And Apparatus (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.
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 (6)
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)
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 |
-
1980
- 1980-08-26 FR FR8018846A patent/FR2489368A1/fr active Pending
-
1981
- 1981-08-14 US US06/292,818 patent/US4455166A/en not_active Expired - Fee Related
- 1981-08-24 IN IN941/CAL/81A patent/IN154747B/en unknown
- 1981-08-24 BR BR8105366A patent/BR8105366A/pt unknown
- 1981-08-25 EP EP81420127A patent/EP0046721B1/fr not_active Expired
- 1981-08-25 FI FI812612A patent/FI66432C/fi not_active IP Right Cessation
- 1981-08-25 TR TR21290A patent/TR21290A/xx unknown
- 1981-08-25 NO NO812881A patent/NO812881L/no unknown
- 1981-08-25 ZW ZW205/81A patent/ZW20581A1/xx unknown
- 1981-08-25 AU AU74491/81A patent/AU7449181A/en not_active Abandoned
- 1981-08-25 AT AT81420127T patent/ATE8413T1/de not_active IP Right Cessation
- 1981-08-25 DE DE8181420127T patent/DE3164731D1/de not_active Expired
- 1981-08-25 CA CA000384589A patent/CA1177642A/fr not_active Expired
- 1981-08-25 YU YU02057/81A patent/YU205781A/xx unknown
- 1981-08-25 KR KR1019810003101A patent/KR830006442A/ko unknown
- 1981-08-25 JP JP56132197A patent/JPS5952202B2/ja not_active Expired
- 1981-08-25 SU SU813323296A patent/SU1199203A3/ru active
- 1981-08-25 ES ES1981268630U patent/ES268630Y/es not_active Expired
- 1981-08-25 ZA ZA815877A patent/ZA815877B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
ES268630Y (es) | 1983-12-01 |
FR2489368A1 (fr) | 1982-03-05 |
TR21290A (tr) | 1984-02-28 |
JPS5773113A (en) | 1982-05-07 |
AU7449181A (en) | 1982-03-04 |
YU205781A (en) | 1984-02-29 |
ATE8413T1 (de) | 1984-07-15 |
BR8105366A (pt) | 1982-05-11 |
FI66432B (fi) | 1984-06-29 |
FI66432C (fi) | 1984-10-10 |
JPS5952202B2 (ja) | 1984-12-18 |
NO812881L (no) | 1982-03-01 |
KR830006442A (ko) | 1983-09-24 |
IN154747B (es) | 1984-12-15 |
FI812612L (fi) | 1982-02-27 |
SU1199203A3 (ru) | 1985-12-15 |
DE3164731D1 (en) | 1984-08-16 |
CA1177642A (fr) | 1984-11-13 |
EP0046721A1 (fr) | 1982-03-03 |
EP0046721B1 (fr) | 1984-07-11 |
ZA815877B (en) | 1982-08-25 |
ZW20581A1 (en) | 1981-12-09 |
US4455166A (en) | 1984-06-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
FD1K | Utility model lapsed |
Effective date: 20000503 |