JPS6155565B2 - - Google Patents
Info
- Publication number
- JPS6155565B2 JPS6155565B2 JP56177604A JP17760481A JPS6155565B2 JP S6155565 B2 JPS6155565 B2 JP S6155565B2 JP 56177604 A JP56177604 A JP 56177604A JP 17760481 A JP17760481 A JP 17760481A JP S6155565 B2 JPS6155565 B2 JP S6155565B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- blowing
- steel bath
- converter
- rate
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 35
- 239000010959 steel Substances 0.000 claims description 35
- 238000007664 blowing Methods 0.000 claims description 30
- 239000007789 gas Substances 0.000 claims description 29
- 229910002091 carbon monoxide Inorganic materials 0.000 claims description 24
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 13
- 229910052760 oxygen Inorganic materials 0.000 claims description 13
- 239000001301 oxygen Substances 0.000 claims description 13
- 238000000034 method Methods 0.000 claims description 12
- 238000007254 oxidation reaction Methods 0.000 claims description 11
- 230000003647 oxidation Effects 0.000 claims description 10
- 229910052742 iron Inorganic materials 0.000 claims description 6
- 238000004458 analytical method Methods 0.000 claims description 2
- 229910052799 carbon Inorganic materials 0.000 description 20
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 16
- XEEYBQQBJWHFJM-UHFFFAOYSA-N iron Substances [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 11
- 239000000203 mixture Substances 0.000 description 9
- 238000006243 chemical reaction Methods 0.000 description 8
- 238000005259 measurement Methods 0.000 description 6
- 230000003068 static effect Effects 0.000 description 4
- 239000011159 matrix material Substances 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 238000012733 comparative method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000004868 gas analysis Methods 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002893 slag Substances 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 238000005261 decarburization Methods 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
- 239000003517 fume Substances 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 1
- 238000010079 rubber tapping Methods 0.000 description 1
- 238000004904 shortening Methods 0.000 description 1
- 238000009628 steelmaking Methods 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 JPS5877515A (ja) | 1983-05-10 |
| JPS6155565B2 true JPS6155565B2 (US07754267-20100713-C00017.png) | 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 (US07754267-20100713-C00017.png) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103072U (US07754267-20100713-C00017.png) * | 1986-12-24 | 1988-07-04 |
Families Citing this family (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 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557450B2 (US07754267-20100713-C00017.png) * | 1977-05-24 | 1980-02-26 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2617832A1 (de) * | 1975-05-02 | 1976-11-11 | Willy Gassert | Schnellkupplung zum anschliessen und entfernen einer schlauch- oder rohrleitung fuer gasfoermige oder fluessige medien |
| JPS5720947Y2 (US07754267-20100713-C00017.png) * | 1978-06-28 | 1982-05-06 |
-
1981
- 1981-11-04 JP JP17760481A patent/JPS5877515A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS557450B2 (US07754267-20100713-C00017.png) * | 1977-05-24 | 1980-02-26 |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63103072U (US07754267-20100713-C00017.png) * | 1986-12-24 | 1988-07-04 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5877515A (ja) | 1983-05-10 |
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