NL74999C - - Google Patents
Info
- Publication number
- NL74999C NL74999C NL74999DA NL74999C NL 74999 C NL74999 C NL 74999C NL 74999D A NL74999D A NL 74999DA NL 74999 C NL74999 C NL 74999C
- Authority
- NL
- Netherlands
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
- 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
- C21C5/34—Blowing through the bath
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Treatment Of Steel In Its Molten State (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US267439A US2811346A (en) | 1952-01-21 | 1952-01-21 | Device for insufflating gas into a mass of molten metal |
Publications (1)
Publication Number | Publication Date |
---|---|
NL74999C true NL74999C (US20030199744A1-20031023-C00003.png) |
Family
ID=23018776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL74999D NL74999C (US20030199744A1-20031023-C00003.png) | 1952-01-21 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2811346A (US20030199744A1-20031023-C00003.png) |
NL (1) | NL74999C (US20030199744A1-20031023-C00003.png) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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 |
US2975047A (en) * | 1956-11-07 | 1961-03-14 | Siderurgie Fse Inst Rech | Process for the continuous pre-refining of molten pig iron |
NL212547A (US20030199744A1-20031023-C00003.png) * | 1956-11-28 | |||
US2993780A (en) * | 1957-11-16 | 1961-07-25 | Siderurgie Fse Inst Rech | Method for treating steel in vacuo |
US2961722A (en) * | 1958-10-29 | 1960-11-29 | Skf Svenska Kullagerfab Ab | Casting molten material in a vacuum |
US3083422A (en) * | 1959-04-13 | 1963-04-02 | Finkl & Sons Co | Porous stopper rod |
US3078527A (en) * | 1959-09-17 | 1963-02-26 | Continental Can Co | Production of ingots with filled core channels |
FR90233E (fr) * | 1966-06-27 | 1967-11-03 | Air Liquide | Perfectionnement aux injecteurs, tuyères et brûleurs pour fours métallurgiques |
GB1027537A (en) * | 1964-03-14 | 1966-04-27 | British Cast Iron Res Ass | Improvements in ladles for treatment of molten metals |
US3917241A (en) * | 1973-01-15 | 1975-11-04 | Lectromelt Corp | Molten metal holding furnace system |
US3834685A (en) * | 1973-09-24 | 1974-09-10 | Allegheny Ludlum Ind Inc | Apparatus for injecting fluids into molten metals |
CH595130A5 (US20030199744A1-20031023-C00003.png) * | 1975-04-24 | 1978-01-31 | Alusuisse | |
JPS54158331A (en) * | 1978-06-05 | 1979-12-14 | Aikoh Co | Tundish for continuous steel casting |
FR2471416A1 (fr) * | 1979-12-10 | 1981-06-19 | Siderurgie Fse Inst Rech | Elements refractaires poreux et procede de fabrication |
DE3003884C2 (de) * | 1980-02-02 | 1983-02-10 | Didier-Werke Ag, 6200 Wiesbaden | Verfahren zum Einbau und Austausch eines gasdurchlässigen feuerfesten Einsatzes in der Wandung eine Schmelze enthaltenden Behälters für das Einführen von Gasen, in den Behälter und Anordnung für die Durchführung dieses Verfahrens |
DE3206499C1 (de) * | 1982-02-24 | 1988-03-03 | Didier-Werke Ag, 6200 Wiesbaden | Vorrichtung zum Einführen von Gasen in metallurgische Gefäße |
FR2523007A1 (fr) * | 1982-03-15 | 1983-09-16 | Air Liquide | Procede et installation de protection d'un jet de coulee de metal liquide |
US4661153A (en) * | 1983-07-01 | 1987-04-28 | Southwire Company | Refractory porous plug |
WO1985001068A1 (en) * | 1983-08-20 | 1985-03-14 | Brohltal-Deumag Ag Für Feuerfeste Erzeugnisse; | Extractor for a gas blow brick |
US4589635A (en) * | 1984-05-24 | 1986-05-20 | Pollock Company | Porous plug retainer |
US4538795A (en) * | 1984-10-19 | 1985-09-03 | Bate Michael D | Device for introducing gas into molten metal in controlled streams |
US4632367A (en) * | 1984-10-19 | 1986-12-30 | Labate Michael D | Device for introducing gas into molten metal |
DE3523171C1 (de) * | 1985-06-28 | 1986-10-30 | Didier-Werke Ag, 6200 Wiesbaden | Gasspueleinrichtung |
US4725047A (en) * | 1985-08-26 | 1988-02-16 | Labate M D | Device for introducing gas into molten metal |
DE3623609C1 (de) * | 1986-07-12 | 1988-01-21 | Didier Werke Ag | Gasspueleinrichtung |
DE3907383A1 (de) * | 1988-12-22 | 1990-09-20 | Cookson Plibrico Gmbh | Einblasvorrichtung |
DE4121329C2 (de) * | 1991-06-28 | 1995-09-07 | Veitsch Radex Ag | Gasspülstein |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US728261A (en) * | 1902-11-24 | 1903-05-19 | Charlie E Mark | Process of subjecting materials to the action of air or other gases. |
US1763248A (en) * | 1928-06-19 | 1930-06-10 | Pittsburgh Res Corp | Electric furnace method |
US1836196A (en) * | 1928-10-24 | 1931-12-15 | Walter O Snelling | Method of treating molten materials |
US2265511A (en) * | 1937-12-08 | 1941-12-09 | Brassert & Co | Bessemer converter |
GB684048A (en) * | 1949-06-22 | 1952-12-10 | Mini Of Mines And Technical Su | The gas flushing of liquid masses |
LU30391A1 (US20030199744A1-20031023-C00003.png) * | 1949-11-03 |
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0
- NL NL74999D patent/NL74999C/xx active
-
1952
- 1952-01-21 US US267439A patent/US2811346A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
US2811346A (en) | 1957-10-29 |