JPS552798A - Method of prolonging gas washing rod having porous washing head made of graphite - Google Patents
Method of prolonging gas washing rod having porous washing head made of graphiteInfo
- Publication number
- JPS552798A JPS552798A JP7245079A JP7245079A JPS552798A JP S552798 A JPS552798 A JP S552798A JP 7245079 A JP7245079 A JP 7245079A JP 7245079 A JP7245079 A JP 7245079A JP S552798 A JPS552798 A JP S552798A
- Authority
- JP
- Japan
- Prior art keywords
- graphite
- head made
- porous
- washing
- rod
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D1/00—Treatment of fused masses in the ladle or the supply runners before casting
- B22D1/002—Treatment with gases
- B22D1/005—Injection assemblies therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
- C22B9/05—Refining by treating with gases, e.g. gas flushing also refining by means of a material generating gas in situ
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/16—Making or repairing linings increasing the durability of linings or breaking away linings
- F27D1/1678—Increasing the durability of linings; Means for protecting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D3/00—Charging; Discharging; Manipulation of charge
- F27D3/16—Introducing a fluid jet or current into the charge
- F27D2003/168—Introducing a fluid jet or current into the charge through a lance
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
- Manufacture And Refinement Of Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE2827403A DE2827403C2 (de) | 1978-06-22 | 1978-06-22 | Vorrichtung zur Erhöhung der Lebensdauer von Gasspüllanzen mit einem porösen Grafit · Spülkopf |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS552798A true JPS552798A (en) | 1980-01-10 |
Family
ID=6042463
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP7245079A Pending JPS552798A (en) | 1978-06-22 | 1979-06-11 | Method of prolonging gas washing rod having porous washing head made of graphite |
Country Status (7)
Country | Link |
---|---|
US (1) | US4264057A (ja) |
EP (1) | EP0006453B1 (ja) |
JP (1) | JPS552798A (ja) |
AT (1) | AT377208B (ja) |
DE (1) | DE2827403C2 (ja) |
ES (1) | ES481712A1 (ja) |
ZA (1) | ZA793085B (ja) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE29818006U1 (de) * | 1998-10-08 | 1999-03-11 | Carbon Industrie-Produkte GmbH, 53567 Buchholz | Gaseinleitungssystem für Schmelzbäder |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU33708A1 (ja) * | ||||
US3112194A (en) * | 1960-10-19 | 1963-11-26 | Union Carbide Corp | Molten bath treating method and apparatus |
US3304173A (en) * | 1961-07-27 | 1967-02-14 | United States Steel Corp | Method of adding solids and oxygen to an open hearth furnace |
BE635868A (ja) * | 1962-08-07 | |||
US3269829A (en) * | 1963-09-24 | 1966-08-30 | United States Steel Corp | Method and apparatus for introducing steam and oxygen into a bath of molten steel |
US3503597A (en) * | 1967-02-20 | 1970-03-31 | Kessler Harry Harvey | Metal treating device |
US3521874A (en) * | 1967-05-12 | 1970-07-28 | Reynolds Metals Co | Gas diffuser unit for use in treating molten metal |
US3932172A (en) * | 1969-02-20 | 1976-01-13 | Eisenwerk-Gesellschaft Maximilianshutte Mbh | Method and converter for refining pig-iron into steel |
FR2263308A1 (en) * | 1974-03-08 | 1975-10-03 | Combustible Nucleaire | Purification of molten uranium to prevent axial fissures - occurring in continuous casting, by washing the melt with inert gas |
-
1978
- 1978-06-22 DE DE2827403A patent/DE2827403C2/de not_active Expired
-
1979
- 1979-05-25 EP EP79101605A patent/EP0006453B1/de not_active Expired
- 1979-05-28 AT AT0388479A patent/AT377208B/de not_active IP Right Cessation
- 1979-06-08 US US06/046,780 patent/US4264057A/en not_active Expired - Lifetime
- 1979-06-11 JP JP7245079A patent/JPS552798A/ja active Pending
- 1979-06-20 ES ES481712A patent/ES481712A1/es not_active Expired
- 1979-06-21 ZA ZA793085A patent/ZA793085B/xx unknown
Also Published As
Publication number | Publication date |
---|---|
AT377208B (de) | 1985-02-25 |
DE2827403B1 (de) | 1979-08-02 |
EP0006453B1 (de) | 1981-06-03 |
ATA388479A (de) | 1984-07-15 |
US4264057A (en) | 1981-04-28 |
ZA793085B (en) | 1980-08-27 |
EP0006453A1 (de) | 1980-01-09 |
ES481712A1 (es) | 1980-02-16 |
DE2827403C2 (de) | 1980-04-03 |
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