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

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B22CASTING; POWDER METALLURGY
    • B22DCASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D1/00Treatment of fused masses in the ladle or the supply runners before casting
    • B22D1/002Treatment with gases
    • B22D1/005Injection assemblies therefor
    • CCHEMISTRY; METALLURGY
    • C21METALLURGY OF IRON
    • C21CPROCESSING OF PIG-IRON, e.g. REFINING, MANUFACTURE OF WROUGHT-IRON OR STEEL; TREATMENT IN MOLTEN STATE OF FERROUS ALLOYS
    • C21C5/00Manufacture of carbon-steel, e.g. plain mild steel, medium carbon steel or cast steel or stainless steel
    • C21C5/28Manufacture of steel in the converter
    • C21C5/30Regulating or controlling the blowing
    • C21C5/34Blowing 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 (es)

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 (es)

Family

ID=23018776

Family Applications (1)

Application Number Title Priority Date Filing Date
NL74999D NL74999C (es) 1952-01-21

Country Status (2)

Country Link
US (1) US2811346A (es)
NL (1) NL74999C (es)

Families Citing this family (27)

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

* 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 (es) * 1949-11-03

Also Published As

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

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