JPS57149409A - Refining by top and bottom blowing converter - Google Patents
Refining by top and bottom blowing converterInfo
- Publication number
- JPS57149409A JPS57149409A JP3354981A JP3354981A JPS57149409A JP S57149409 A JPS57149409 A JP S57149409A JP 3354981 A JP3354981 A JP 3354981A JP 3354981 A JP3354981 A JP 3354981A JP S57149409 A JPS57149409 A JP S57149409A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- tuyere
- refining
- steel
- converter bottom
- 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 |
---|---|---|---|
JP3354981A JPS57149409A (en) | 1981-03-09 | 1981-03-09 | Refining by top and bottom blowing converter |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3354981A JPS57149409A (en) | 1981-03-09 | 1981-03-09 | Refining by top and bottom blowing converter |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57149409A true JPS57149409A (en) | 1982-09-16 |
JPS635448B2 JPS635448B2 (ja) | 1988-02-03 |
Family
ID=12389631
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3354981A Granted JPS57149409A (en) | 1981-03-09 | 1981-03-09 | Refining by top and bottom blowing converter |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57149409A (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI630276B (zh) * | 2016-09-02 | 2018-07-21 | 中國鋼鐵股份有限公司 | 高溫冶煉中固凝物狀態的控制方法 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH02140346U (ja) * | 1989-04-20 | 1990-11-22 |
Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161014A (en) * | 1979-05-31 | 1980-12-15 | Sumitomo Metal Ind Ltd | Refining method for steel |
JPS5613423A (en) * | 1979-07-06 | 1981-02-09 | Sumitomo Metal Ind Ltd | Refining method for steel |
-
1981
- 1981-03-09 JP JP3354981A patent/JPS57149409A/ja active Granted
Patent Citations (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS55161014A (en) * | 1979-05-31 | 1980-12-15 | Sumitomo Metal Ind Ltd | Refining method for steel |
JPS5613423A (en) * | 1979-07-06 | 1981-02-09 | Sumitomo Metal Ind Ltd | Refining method for steel |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
TWI630276B (zh) * | 2016-09-02 | 2018-07-21 | 中國鋼鐵股份有限公司 | 高溫冶煉中固凝物狀態的控制方法 |
Also Published As
Publication number | Publication date |
---|---|
JPS635448B2 (ja) | 1988-02-03 |
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