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 (en) |
Family
ID=23018776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NL74999D NL74999C (en) | 1952-01-21 |
Country Status (2)
Country | Link |
---|---|
US (1) | US2811346A (en) |
NL (1) | NL74999C (en) |
Families Citing this family (27)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1130736A (en) * | 1955-07-05 | 1957-02-11 | Siderurgie Fse Inst Rech | Process for blowing gas and pulverulent materials into molten metals and device for carrying it out |
US2975047A (en) * | 1956-11-07 | 1961-03-14 | Siderurgie Fse Inst Rech | Process for the continuous pre-refining of molten pig iron |
NL126067C (en) * | 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 (en) * | 1966-06-27 | 1967-11-03 | Air Liquide | Improvement in injectors, nozzles and burners for metallurgical furnaces |
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 (en) * | 1975-04-24 | 1978-01-31 | Alusuisse | |
JPS54158331A (en) * | 1978-06-05 | 1979-12-14 | Aikoh Co | Tundish for continuous steel casting |
FR2471416A1 (en) * | 1979-12-10 | 1981-06-19 | Siderurgie Fse Inst Rech | POROUS REFRACTORY ELEMENTS AND METHOD OF MANUFACTURE |
DE3003884C2 (en) * | 1980-02-02 | 1983-02-10 | Didier-Werke Ag, 6200 Wiesbaden | Method for installing and replacing a gas-permeable refractory insert in the wall of a container containing a melt for introducing gases into the container and arrangement for carrying out this method |
DE3206499C1 (en) * | 1982-02-24 | 1988-03-03 | Didier-Werke Ag, 6200 Wiesbaden | Apparatus for introduction of gases into metallurgical vessels |
FR2523007A1 (en) * | 1982-03-15 | 1983-09-16 | Air Liquide | METHOD AND INSTALLATION FOR PROTECTING A LIQUID METAL CASTING JET |
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 |
US4632367A (en) * | 1984-10-19 | 1986-12-30 | Labate Michael D | Device for introducing gas into molten metal |
US4538795A (en) * | 1984-10-19 | 1985-09-03 | Bate Michael D | Device for introducing gas into molten metal in controlled streams |
DE3523171C1 (en) * | 1985-06-28 | 1986-10-30 | Didier-Werke Ag, 6200 Wiesbaden | Gas purging device |
US4725047A (en) * | 1985-08-26 | 1988-02-16 | Labate M D | Device for introducing gas into molten metal |
DE3623609C1 (en) * | 1986-07-12 | 1988-01-21 | Didier Werke Ag | Gas purging device |
DE3907383A1 (en) * | 1988-12-22 | 1990-09-20 | Cookson Plibrico Gmbh | INLET DEVICE |
DE4121329C2 (en) * | 1991-06-28 | 1995-09-07 | Veitsch Radex Ag | Gas purging stone |
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 (en) * | 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 |