JPS5789415A - Top and bottom blowing method - Google Patents
Top and bottom blowing methodInfo
- Publication number
- JPS5789415A JPS5789415A JP16533480A JP16533480A JPS5789415A JP S5789415 A JPS5789415 A JP S5789415A JP 16533480 A JP16533480 A JP 16533480A JP 16533480 A JP16533480 A JP 16533480A JP S5789415 A JPS5789415 A JP S5789415A
- Authority
- JP
- Japan
- Prior art keywords
- furnace
- distance
- molten steel
- center line
- lance nozzle
- 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
- C21C5/30—Regulating or controlling the blowing
- C21C5/35—Blowing from above and through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16533480A JPS5789415A (en) | 1980-11-26 | 1980-11-26 | Top and bottom blowing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP16533480A JPS5789415A (en) | 1980-11-26 | 1980-11-26 | Top and bottom blowing method |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5789415A true JPS5789415A (en) | 1982-06-03 |
JPS6151603B2 JPS6151603B2 (sv) | 1986-11-10 |
Family
ID=15810352
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP16533480A Granted JPS5789415A (en) | 1980-11-26 | 1980-11-26 | Top and bottom blowing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5789415A (sv) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH0514889Y2 (sv) * | 1986-05-15 | 1993-04-20 | ||
JPS6334638U (sv) * | 1986-08-21 | 1988-03-05 | ||
JPH0439313U (sv) * | 1990-07-27 | 1992-04-03 |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49113714A (sv) * | 1973-02-12 | 1974-10-30 |
-
1980
- 1980-11-26 JP JP16533480A patent/JPS5789415A/ja active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS49113714A (sv) * | 1973-02-12 | 1974-10-30 |
Also Published As
Publication number | Publication date |
---|---|
JPS6151603B2 (sv) | 1986-11-10 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BR8806278A (pt) | Metodo e aparelho para reducao e fuso de minerio de ferro | |
JPS5789415A (en) | Top and bottom blowing method | |
JPS569311A (en) | Refining of steel | |
JP3496522B2 (ja) | 溶融金属精錬用上吹きランス | |
ES267832U (es) | Dispositivo de lanza de soplado, prevista para ser utilizada en el marco de un procedimiento de afino de fundicion li- quida. | |
JPS5757816A (en) | Steel making method by composite top and bottom blown converter | |
ES2934857T3 (es) | Método para refinar metal fundido utilizando un convertidor | |
JPS5743919A (en) | Method for blow refining in top and/or bottom-blown converter | |
EP0394443B1 (en) | Method and apparatus for preliminary treatment of hot metal | |
JPS5739113A (en) | Steel-making process by converter | |
US3554519A (en) | Furnace for producing steel continuously | |
SU1504262A1 (ru) | Способ выплавки стали в конверторе | |
JPS55120696A (en) | Utilization of sensible heat of molten blast furnace slag | |
JPS57137415A (en) | Steel making method for chromium-containing steel | |
GB731152A (en) | Improvements in or relating to the treatment of pig-iron and apparatus therefor | |
Carlsson et al. | Back-Attack Studies in Liquid Steel | |
JPS5743920A (en) | Method for blow refining in bottom-blown converter | |
JPS5792119A (en) | Method for refining of molten iron | |
Peng et al. | Model Study of Impact Stress Distribution Along the Bottom and Lining of the Combined Blown Converter | |
SU968076A1 (ru) | Погружна горелка | |
JPS5773109A (en) | Blowing method in top and bottom blown converter | |
JPS5669320A (en) | Continuous preliminary processing of molten iron and gas producing method | |
JPS6473012A (en) | Refining method by using top and bottom blowing refining furnace | |
JPS5792115A (en) | Dephosphorization method for molten iron | |
JPS57149409A (en) | Refining by top and bottom blowing converter |