JPH0512271Y2 - - Google Patents
Info
- Publication number
- JPH0512271Y2 JPH0512271Y2 JP1988040081U JP4008188U JPH0512271Y2 JP H0512271 Y2 JPH0512271 Y2 JP H0512271Y2 JP 1988040081 U JP1988040081 U JP 1988040081U JP 4008188 U JP4008188 U JP 4008188U JP H0512271 Y2 JPH0512271 Y2 JP H0512271Y2
- Authority
- JP
- Japan
- Prior art keywords
- hole
- secondary combustion
- sub
- 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.)
- Expired - Lifetime
Links
Landscapes
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988040081U JPH0512271Y2 (en]) | 1988-03-25 | 1988-03-25 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1988040081U JPH0512271Y2 (en]) | 1988-03-25 | 1988-03-25 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH01142441U JPH01142441U (en]) | 1989-09-29 |
JPH0512271Y2 true JPH0512271Y2 (en]) | 1993-03-29 |
Family
ID=31266556
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1988040081U Expired - Lifetime JPH0512271Y2 (en]) | 1988-03-25 | 1988-03-25 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0512271Y2 (en]) |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61272308A (ja) * | 1985-05-27 | 1986-12-02 | Nippon Steel Corp | 上吹吹錬用ランス |
JPH0333290Y2 (en]) * | 1985-08-15 | 1991-07-15 |
-
1988
- 1988-03-25 JP JP1988040081U patent/JPH0512271Y2/ja not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH01142441U (en]) | 1989-09-29 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US6793710B2 (en) | Method for blowing oxygen in converter and top-blown lance for blowing oxygen | |
US4366953A (en) | Oxygen lance | |
JPH0512271Y2 (en]) | ||
US4740242A (en) | Method for transferring heat to molten metal, and apparatus therefor | |
JP2006328432A (ja) | 転炉吹錬方法及び転炉吹錬用上吹きランス | |
JP4385855B2 (ja) | 転炉吹錬方法及び転炉吹錬用上吹きランス | |
JP3547246B2 (ja) | 溶鉄精錬用ランスおよび溶鉄精錬方法 | |
JPH065406Y2 (ja) | 転炉吹錬用ランス | |
EP0871785B1 (en) | Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels | |
JPH1143714A (ja) | 精錬用ランス | |
JPH11158527A (ja) | 溶融金属精錬用上吹きランス | |
RU2185447C2 (ru) | Способ продувки металла в конвертере и фурма для его осуществления | |
JPS636189Y2 (en]) | ||
JP4218234B2 (ja) | 転炉吹錬方法 | |
JP4862860B2 (ja) | 転炉吹錬方法 | |
JPH0432124B2 (en]) | ||
JPH0336517Y2 (en]) | ||
JPH01219116A (ja) | 二次燃焼比率を高めた転炉精錬法 | |
US5916512A (en) | Method and apparatus for after-burning the combustible components of the atmosphere in metallurgical smelting vessels | |
JPH11158529A (ja) | 精錬用ランス | |
JPH1192815A (ja) | ダスト発生を抑制する転炉吹錬法 | |
JPH07126732A (ja) | 酸素精錬炉用2次燃焼ランス | |
JP2000345228A (ja) | 上吹きランス | |
JPH11158530A (ja) | 精錬に用いるランス | |
JPS5970709A (ja) | 精錬用ガス吹込み羽口のらせん導気管 |