JPS57203728A - Immersion lance for refining of molten metal - Google Patents
Immersion lance for refining of molten metalInfo
- Publication number
- JPS57203728A JPS57203728A JP8933481A JP8933481A JPS57203728A JP S57203728 A JPS57203728 A JP S57203728A JP 8933481 A JP8933481 A JP 8933481A JP 8933481 A JP8933481 A JP 8933481A JP S57203728 A JPS57203728 A JP S57203728A
- Authority
- JP
- Japan
- Prior art keywords
- gas
- pipe
- lance
- outlet
- flow passage
- 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
- C21C5/42—Constructional features of converters
- C21C5/46—Details or accessories
- C21C5/4606—Lances or injectors
- C21C5/4613—Refractory coated lances; Immersion lances
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
- Furnace Charging Or Discharging (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8933481A JPS57203728A (en) | 1981-06-10 | 1981-06-10 | Immersion lance for refining of molten metal |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8933481A JPS57203728A (en) | 1981-06-10 | 1981-06-10 | Immersion lance for refining of molten metal |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS57203728A true JPS57203728A (en) | 1982-12-14 |
JPS6159372B2 JPS6159372B2 (enrdf_load_stackoverflow) | 1986-12-16 |
Family
ID=13967784
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8933481A Granted JPS57203728A (en) | 1981-06-10 | 1981-06-10 | Immersion lance for refining of molten metal |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS57203728A (enrdf_load_stackoverflow) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59145723A (ja) * | 1983-02-09 | 1984-08-21 | Nippon Kokan Kk <Nkk> | 溶融金属撹「はん」ランスの冷却方法 |
FR2645456A1 (fr) * | 1989-04-11 | 1990-10-12 | Air Liquide | Procede et installation de traitement d'un liquide avec un gaz |
JPH0379710A (ja) * | 1989-08-21 | 1991-04-04 | Nippon Steel Corp | 溶銑の脱硅処理方法及び装置 |
-
1981
- 1981-06-10 JP JP8933481A patent/JPS57203728A/ja active Granted
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS59145723A (ja) * | 1983-02-09 | 1984-08-21 | Nippon Kokan Kk <Nkk> | 溶融金属撹「はん」ランスの冷却方法 |
FR2645456A1 (fr) * | 1989-04-11 | 1990-10-12 | Air Liquide | Procede et installation de traitement d'un liquide avec un gaz |
JPH0379710A (ja) * | 1989-08-21 | 1991-04-04 | Nippon Steel Corp | 溶銑の脱硅処理方法及び装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6159372B2 (enrdf_load_stackoverflow) | 1986-12-16 |
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