JPS5877515A - 酸素上吹転炉における吹止鋼浴温度の制御法 - Google Patents
酸素上吹転炉における吹止鋼浴温度の制御法Info
- Publication number
- JPS5877515A JPS5877515A JP17760481A JP17760481A JPS5877515A JP S5877515 A JPS5877515 A JP S5877515A JP 17760481 A JP17760481 A JP 17760481A JP 17760481 A JP17760481 A JP 17760481A JP S5877515 A JPS5877515 A JP S5877515A
- Authority
- JP
- Japan
- Prior art keywords
- converter
- temp
- temperature
- steel bath
- steel
- 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
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 45
- 239000010959 steel Substances 0.000 title claims abstract description 45
- 229910052760 oxygen Inorganic materials 0.000 title claims abstract description 16
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title claims abstract description 15
- 239000001301 oxygen Substances 0.000 title claims abstract description 15
- 238000000034 method Methods 0.000 title claims description 15
- 238000007664 blowing Methods 0.000 claims abstract description 32
- 229910052799 carbon Inorganic materials 0.000 claims abstract description 17
- 238000007254 oxidation reaction Methods 0.000 claims abstract description 10
- 230000003647 oxidation Effects 0.000 claims abstract description 9
- 229910052742 iron Inorganic materials 0.000 claims abstract description 7
- 229910002091 carbon monoxide Inorganic materials 0.000 claims abstract description 5
- 239000007789 gas Substances 0.000 claims description 22
- 238000004458 analytical method Methods 0.000 claims description 2
- 238000005259 measurement Methods 0.000 abstract description 6
- 238000010438 heat treatment Methods 0.000 abstract description 3
- 238000005261 decarburization Methods 0.000 abstract description 2
- 239000000463 material Substances 0.000 abstract description 2
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 3
- 239000002912 waste gas Substances 0.000 abstract 3
- 238000007670 refining Methods 0.000 abstract 2
- 239000012808 vapor phase Substances 0.000 abstract 1
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 11
- 239000003570 air Substances 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 239000000203 mixture Substances 0.000 description 4
- 238000002844 melting Methods 0.000 description 3
- 230000008018 melting Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 230000003068 static effect Effects 0.000 description 3
- 238000012733 comparative method Methods 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 239000012080 ambient air Substances 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 239000012895 dilution Substances 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 239000003517 fume Substances 0.000 description 1
- 210000003127 knee Anatomy 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 235000019640 taste Nutrition 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
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 |
|---|---|---|---|
| JP17760481A JPS5877515A (ja) | 1981-11-04 | 1981-11-04 | 酸素上吹転炉における吹止鋼浴温度の制御法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17760481A JPS5877515A (ja) | 1981-11-04 | 1981-11-04 | 酸素上吹転炉における吹止鋼浴温度の制御法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5877515A true JPS5877515A (ja) | 1983-05-10 |
| JPS6155565B2 JPS6155565B2 (enrdf_load_stackoverflow) | 1986-11-28 |
Family
ID=16033898
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17760481A Granted JPS5877515A (ja) | 1981-11-04 | 1981-11-04 | 酸素上吹転炉における吹止鋼浴温度の制御法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5877515A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224623A (ja) * | 1986-03-27 | 1987-10-02 | Kobe Steel Ltd | 転炉吹錬制御方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103072U (enrdf_load_stackoverflow) * | 1986-12-24 | 1988-07-04 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522320U (enrdf_load_stackoverflow) * | 1975-05-02 | 1977-01-08 | ||
| JPS557450U (enrdf_load_stackoverflow) * | 1978-06-28 | 1980-01-18 |
-
1981
- 1981-11-04 JP JP17760481A patent/JPS5877515A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS522320U (enrdf_load_stackoverflow) * | 1975-05-02 | 1977-01-08 | ||
| JPS557450U (enrdf_load_stackoverflow) * | 1978-06-28 | 1980-01-18 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62224623A (ja) * | 1986-03-27 | 1987-10-02 | Kobe Steel Ltd | 転炉吹錬制御方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6155565B2 (enrdf_load_stackoverflow) | 1986-11-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP5225308B2 (ja) | 含クロム溶鋼の減圧脱炭精錬方法 | |
| JP2017025379A (ja) | 溶銑予備処理方法及び溶銑予備処理制御装置 | |
| JPS5877515A (ja) | 酸素上吹転炉における吹止鋼浴温度の制御法 | |
| CA1118212A (en) | Method for converter blow control | |
| JPH05263120A (ja) | 転炉吹錬制御方法 | |
| Khadhraoui et al. | A new approach for modelling and control of dephosphorization in BOF converter | |
| US3314781A (en) | Method for the control of blast refining of carbon-containing metal melts | |
| JP4816513B2 (ja) | 溶鋼成分推定方法 | |
| JPH04346611A (ja) | ステンレス鋼の精錬方法 | |
| JP2621613B2 (ja) | 上底吹転炉における終点炭素濃度制御法 | |
| JPH036312A (ja) | 転炉吹錬制御法 | |
| JP7115663B1 (ja) | 供給熱量推定方法、供給熱量推定装置、供給熱量推定プログラム、及び高炉の操業方法 | |
| US4619694A (en) | Method of refining steel and apparatus | |
| JPS5856002B2 (ja) | 酸素転炉の終点制御法 | |
| JPH0533029A (ja) | 転炉操業における主原料装入量の決定方法 | |
| JPH07118723A (ja) | 転炉精錬法 | |
| JPS62243708A (ja) | 転炉吹錬制御方法 | |
| Mei et al. | Real-Time Carbon and Temperature Model of Converter Based on the Weights of Elemental Reaction Rate | |
| JPS6246606B2 (enrdf_load_stackoverflow) | ||
| JPS6389610A (ja) | 転炉吹錬法 | |
| JPH0668123B2 (ja) | 底吹き羽口を有する転炉での加窒方法 | |
| JPS627812A (ja) | 上下吹転炉における吹錬方法 | |
| JPH0219416A (ja) | 転炉吹錬方法 | |
| JPS5858405B2 (ja) | 酸素転炉の静的制御法 | |
| JP2000336422A (ja) | 溶鋼昇熱時における成分元素濃度の推定方法 |