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
Application number
Priority date (The priority date 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 date listed.)
Publication of NL74999C publication Critical patent/NL74999C/xx

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)
NL74999D 1952-01-21 NL74999C (en)

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)

* Cited by examiner, † Cited by third party
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
NL105823C (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
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 (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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
US2811346A (en) 1957-10-29

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