FR2444718B1 - - Google Patents
Info
- Publication number
- FR2444718B1 FR2444718B1 FR7931157A FR7931157A FR2444718B1 FR 2444718 B1 FR2444718 B1 FR 2444718B1 FR 7931157 A FR7931157 A FR 7931157A FR 7931157 A FR7931157 A FR 7931157A FR 2444718 B1 FR2444718 B1 FR 2444718B1
- Authority
- FR
- France
- 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
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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15687178A JPS5585640A (en) | 1978-12-21 | 1978-12-21 | Blowing method for gas into refining container |
JP15687078A JPS5585639A (en) | 1978-12-21 | 1978-12-21 | Blowing method for gas into refining container |
JP15686978A JPS5585638A (en) | 1978-12-21 | 1978-12-21 | Blowing method for gas into refining container |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2444718A1 FR2444718A1 (fr) | 1980-07-18 |
FR2444718B1 true FR2444718B1 (fr) | 1984-10-26 |
Family
ID=27321065
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7931157A Granted FR2444718A1 (fr) | 1978-12-21 | 1979-12-19 | Methode de soufflage d'un gaz, par dessous, dans de l'acier en fusion contenu dans un creuset d'affinage |
Country Status (5)
Country | Link |
---|---|
US (1) | US4266970A (fr) |
DE (1) | DE2951202C2 (fr) |
FR (1) | FR2444718A1 (fr) |
GB (1) | GB2041182B (fr) |
SE (1) | SE448170B (fr) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56123853U (fr) * | 1980-02-18 | 1981-09-21 | ||
JPS5871343A (ja) * | 1981-10-22 | 1983-04-28 | Kobe Steel Ltd | 溶融金属容器に設けるガス吹込み用ノズル |
LU83247A1 (de) * | 1981-03-23 | 1983-02-22 | Arbed | Verfahren und vorrichtung zum behandeln von metallschmelzen im rahmen metallurgischer prozesse |
GB2102926B (en) * | 1981-06-03 | 1985-05-15 | Nippon Kokan Kk | Gas blowing nozzle, and production and usage thereof |
AU541441B2 (en) * | 1981-07-15 | 1985-01-10 | Nippon Steel Corporation | Bottom blowing nozzle embedded in a refractory block |
GB8503927D0 (en) * | 1985-02-15 | 1985-03-20 | Injectall Ltd | Introducing treatment substances into liquids |
WO1983003427A1 (fr) * | 1982-03-29 | 1983-03-29 | Miyawaki, Yoshiharu | Ajutage de soufflage de gaz par le fond dans un four d'affinage de metaux en fusion et procede de fusion de l'acier utilisant ce meme ajutage |
US4396179A (en) * | 1982-05-28 | 1983-08-02 | Labate M D | Device for introducing gas into molten metal |
USRE34418E (en) * | 1982-11-23 | 1993-10-26 | Injectall Limited | Apparatus and method for introducing substances into liquid metal |
GB8604219D0 (en) * | 1986-02-20 | 1986-03-26 | Injectall Ltd | Injection of substances into liquids |
ZW12087A1 (en) * | 1986-07-05 | 1987-10-28 | Injectall Ltd | Improvements in nozzles for injecting substances into liquids |
GB8710378D0 (en) * | 1987-05-01 | 1987-06-03 | Injectall Ltd | Molten metal sampling |
DE3717840A1 (de) * | 1987-05-27 | 1988-12-15 | Radex Deutschland Ag | Feuerfester keramischer formkoerper |
JPH0510443U (ja) * | 1991-07-29 | 1993-02-09 | 東京窯業株式会社 | ガス吹き込み用プラグ |
GB9126068D0 (en) * | 1991-12-07 | 1992-02-05 | Air Prod & Chem | Tuyere for installation in hearth of electric arc furnace |
CA2073219C (fr) * | 1992-07-06 | 1995-12-19 | Keizo Aramaki | Refractaire pour soufflante de cuve d'affinage de metal en fusion |
DE102006018931B3 (de) * | 2006-04-24 | 2007-07-26 | Refractory Intellectual Property Gmbh & Co. Kg | Gaszuführeinrichtung für ein Spülelement |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE595312C (de) * | 1934-04-07 | Hayo Folkerts Dr Ing | Luftgekuehlter metallischer Duesenboden fuer Konverter | |
DE763565C (de) * | 1938-10-11 | 1951-12-20 | Otto Dr-Ing Lellep | Fluessigkeitsgekuehlter Boden fuer Konverter |
US2855293A (en) * | 1955-03-21 | 1958-10-07 | Air Liquide | Method and apparatus for treating molten metal with oxygen |
FR1130736A (fr) * | 1955-07-05 | 1957-02-11 | Siderurgie Fse Inst Rech | Procédé d'insufflation de gaz et de matières pulvérulentes dans les métaux fondus et dispositif pour le mettre en oeuvre |
NL296346A (fr) * | 1962-08-07 | |||
GB1027537A (en) * | 1964-03-14 | 1966-04-27 | British Cast Iron Res Ass | Improvements in ladles for treatment of molten metals |
US3619172A (en) * | 1966-09-13 | 1971-11-09 | Air Liquide | Process for forming spheroidal graphite in hypereutectoid steels |
US3610602A (en) * | 1969-10-14 | 1971-10-05 | United States Steel Corp | Gas-permeable refractory plug and method |
GB1452909A (en) * | 1973-10-24 | 1976-10-20 | Electricity Council | Injectors for injecting gas into molten metal |
SE392479B (sv) * | 1974-03-20 | 1977-03-28 | Asea Ab | Forma vid metallurgiska konvertrar och smeltugnar |
IT1086551B (it) * | 1977-01-17 | 1985-05-28 | Centro Speriment Metallurg | Dispositivo per l'iniezione di materiali fluidi in bagni di metallo liquido |
-
1979
- 1979-12-11 SE SE7910186A patent/SE448170B/sv unknown
- 1979-12-11 GB GB7942634A patent/GB2041182B/en not_active Expired
- 1979-12-13 US US06/103,177 patent/US4266970A/en not_active Expired - Lifetime
- 1979-12-19 FR FR7931157A patent/FR2444718A1/fr active Granted
- 1979-12-19 DE DE2951202A patent/DE2951202C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2951202C2 (de) | 1983-12-08 |
SE448170B (sv) | 1987-01-26 |
GB2041182B (en) | 1983-01-26 |
US4266970A (en) | 1981-05-12 |
DE2951202A1 (de) | 1980-07-10 |
GB2041182A (en) | 1980-09-03 |
FR2444718A1 (fr) | 1980-07-18 |
SE7910186L (sv) | 1980-06-22 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |