JPS6151603B2 - - Google Patents
Info
- Publication number
- JPS6151603B2 JPS6151603B2 JP55165334A JP16533480A JPS6151603B2 JP S6151603 B2 JPS6151603 B2 JP S6151603B2 JP 55165334 A JP55165334 A JP 55165334A JP 16533480 A JP16533480 A JP 16533480A JP S6151603 B2 JPS6151603 B2 JP S6151603B2
- Authority
- JP
- Japan
- Prior art keywords
- blowing
- lance
- furnace
- tuyere
- jet
- 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
Links
- 238000007664 blowing Methods 0.000 claims description 40
- 238000000034 method Methods 0.000 claims description 20
- 229910000831 Steel Inorganic materials 0.000 claims description 18
- 239000010959 steel Substances 0.000 claims description 18
- 238000003756 stirring Methods 0.000 claims description 8
- 239000002893 slag Substances 0.000 description 14
- 239000007789 gas Substances 0.000 description 4
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 229910052760 oxygen Inorganic materials 0.000 description 3
- 239000001301 oxygen Substances 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 230000003111 delayed effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000013019 agitation Methods 0.000 description 1
- 239000003575 carbonaceous material Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000035515 penetration Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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 JPS5789415A (en) | 1982-06-03 |
JPS6151603B2 true 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) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6334638U (sv) * | 1986-08-21 | 1988-03-05 | ||
JPH0439313U (sv) * | 1990-07-27 | 1992-04-03 | ||
JPH0514889Y2 (sv) * | 1986-05-15 | 1993-04-20 |
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 |
Cited By (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 |
Also Published As
Publication number | Publication date |
---|---|
JPS5789415A (en) | 1982-06-03 |
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