JPS6233710A - 転炉における溶鋼昇熱方法 - Google Patents
転炉における溶鋼昇熱方法Info
- Publication number
- JPS6233710A JPS6233710A JP60173833A JP17383385A JPS6233710A JP S6233710 A JPS6233710 A JP S6233710A JP 60173833 A JP60173833 A JP 60173833A JP 17383385 A JP17383385 A JP 17383385A JP S6233710 A JPS6233710 A JP S6233710A
- Authority
- JP
- Japan
- Prior art keywords
- oxygen
- blowing
- combustion
- molten steel
- nozzles
- 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 29
- 239000010959 steel Substances 0.000 title claims abstract description 29
- 238000010438 heat treatment Methods 0.000 title claims abstract description 19
- 238000000034 method Methods 0.000 title claims description 12
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims abstract description 126
- 229910052760 oxygen Inorganic materials 0.000 claims abstract description 126
- 239000001301 oxygen Substances 0.000 claims abstract description 126
- 238000002485 combustion reaction Methods 0.000 claims abstract description 71
- 238000007664 blowing Methods 0.000 claims abstract description 38
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 239000007789 gas Substances 0.000 claims description 6
- 239000000155 melt Substances 0.000 claims description 2
- 238000005507 spraying Methods 0.000 claims 1
- 239000002184 metal Substances 0.000 abstract description 14
- 229910052751 metal Inorganic materials 0.000 abstract description 14
- 230000000694 effects Effects 0.000 description 13
- 238000002347 injection Methods 0.000 description 8
- 239000007924 injection Substances 0.000 description 8
- 238000006243 chemical reaction Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 1
- 230000018199 S phase Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 229910001882 dioxygen Inorganic materials 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000005201 scrubbing Methods 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 239000002699 waste material Substances 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
- C21C5/32—Blowing from above
-
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Carbon Steel Or Casting Steel Manufacturing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60173833A JPS6233710A (ja) | 1985-08-07 | 1985-08-07 | 転炉における溶鋼昇熱方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP60173833A JPS6233710A (ja) | 1985-08-07 | 1985-08-07 | 転炉における溶鋼昇熱方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6233710A true JPS6233710A (ja) | 1987-02-13 |
| JPH0432124B2 JPH0432124B2 (en]) | 1992-05-28 |
Family
ID=15968000
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP60173833A Granted JPS6233710A (ja) | 1985-08-07 | 1985-08-07 | 転炉における溶鋼昇熱方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6233710A (en]) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0915995A4 (en) * | 1996-05-01 | 1999-07-28 | Ltv Steel Co Inc | LAUNCHES MULTIPLE USES |
| WO2011066550A1 (en) * | 2009-11-30 | 2011-06-03 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lances utilizing co-flow fluidic techniques |
| US8323558B2 (en) | 2009-11-30 | 2012-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lance utilizing counterflow fluidic techniques |
| US8377372B2 (en) | 2009-11-30 | 2013-02-19 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic lances utilizing fluidic techniques |
-
1985
- 1985-08-07 JP JP60173833A patent/JPS6233710A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0915995A4 (en) * | 1996-05-01 | 1999-07-28 | Ltv Steel Co Inc | LAUNCHES MULTIPLE USES |
| WO2011066550A1 (en) * | 2009-11-30 | 2011-06-03 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lances utilizing co-flow fluidic techniques |
| US8323558B2 (en) | 2009-11-30 | 2012-12-04 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic control of lance utilizing counterflow fluidic techniques |
| US8377372B2 (en) | 2009-11-30 | 2013-02-19 | L'air Liquide Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | Dynamic lances utilizing fluidic techniques |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0432124B2 (en]) | 1992-05-28 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU715437B2 (en) | A burner | |
| CN100462446C (zh) | 用于使铁碳合金熔化及脱碳的方法 | |
| JPS6233710A (ja) | 転炉における溶鋼昇熱方法 | |
| JPH10500455A (ja) | 電気アーク炉で鋼を製造する方法とそのための電気アーク炉 | |
| JP4206736B2 (ja) | 上吹きランスとそれを用いた転炉操業方法 | |
| JP2005090865A (ja) | 多孔バーナー・ランス及び冷鉄源の溶解・精錬方法 | |
| JP2851552B2 (ja) | 酸素吹き込み用ランス | |
| JPH065406Y2 (ja) | 転炉吹錬用ランス | |
| CN1095876C (zh) | 电弧炉炼钢吹氧方法 | |
| JP3577959B2 (ja) | 酸素吹きランス | |
| JPH0941020A (ja) | 転炉操業方法 | |
| JP2851553B2 (ja) | 酸素吹き込み用ランス | |
| JP2851554B2 (ja) | 酸素吹き込み用ランス | |
| JPH0377247B2 (en]) | ||
| SU1004476A1 (ru) | Топливокислородна фурма | |
| JPH0989223A (ja) | 高温空気バーナ | |
| JP2003268434A (ja) | ガス上吹きランス及びそれを用いた溶鉄の精錬方法 | |
| JPH06240329A (ja) | 溶融金属精錬用上吹き酸素ランス及び溶融金属精錬方法 | |
| SU1578209A1 (ru) | Способ выплавки стали в конвертере | |
| SU1765183A1 (ru) | Способ выплавки стали в подовом сталеплавильном агрегате | |
| JPS62161911A (ja) | 転炉吹錬用ランス | |
| JPS6260807A (ja) | 転炉操業方法及び酸素吹込ランス | |
| JPS636188Y2 (en]) | ||
| JPH0469204B2 (en]) | ||
| SU855004A1 (ru) | Фурма дл продувки кислородом ванны электродуговой печи |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |