NL121353C - - Google Patents

Info

Publication number
NL121353C
NL121353C NL121353DA NL121353C NL 121353 C NL121353 C NL 121353C NL 121353D A NL121353D A NL 121353DA NL 121353 C NL121353 C NL 121353C
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 NL121353C publication Critical patent/NL121353C/xx

Links

Classifications

    • 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
    • C21C7/00—Treating molten ferrous alloys, e.g. steel, not covered by groups C21C1/00 - C21C5/00
    • C21C7/10—Handling in a vacuum

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Manufacture And Refinement Of Metals (AREA)
NL121353D 1958-05-22 NL121353C (zh)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3033550X 1958-05-22

Publications (1)

Publication Number Publication Date
NL121353C true NL121353C (zh)

Family

ID=6846575

Family Applications (1)

Application Number Title Priority Date Filing Date
NL121353D NL121353C (zh) 1958-05-22

Country Status (5)

Country Link
US (1) US3033550A (zh)
FR (1) FR1222937A (zh)
GB (1) GB893014A (zh)
LU (1) LU36886A1 (zh)
NL (1) NL121353C (zh)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3128324A (en) * 1960-03-22 1964-04-07 Ruhrstahl Huttenwerke Ag Device for the purification of molten steel
US3501289A (en) * 1965-06-09 1970-03-17 Finkl & Sons Co Method and apparatus for adding heat to molten metal under vacuum
GB1281720A (en) * 1968-07-23 1972-07-12 Nippon Kokan Kk A method of improving vacuum treatment of liquid metal
US3565412A (en) * 1968-12-03 1971-02-23 Dresser Ind Device for stirring molten metal
GB1374586A (en) * 1971-10-08 1974-11-20 British Aluminium Co Ltd Apparatus for introducing gas into liquid metal
LU64926A1 (zh) * 1972-03-08 1973-09-12
FR2380092A1 (fr) * 1977-02-10 1978-09-08 Air Liquide Canne d'insufflation de gaz dans un metal en fusion
DE2709155A1 (de) * 1977-03-03 1978-09-07 Messer Griesheim Gmbh Lanze fuer die spuelgasbehandlung von nichteisen-metallschmelzen
US4647272A (en) * 1980-11-20 1987-03-03 Aluminum Company Of America Method and lift pump for raising liquids
US4791978A (en) * 1987-11-25 1988-12-20 Vesuvius Crucible Company Gas permeable stopper rod
US5603749A (en) * 1995-03-07 1997-02-18 Bethlehem Steel Corporation Apparatus and method for vacuum treating molten steel

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921060A (en) * 1931-03-23 1933-08-08 Clyde E Williams Method of purifying metals
US2871008A (en) * 1950-11-02 1959-01-27 Air Liquide Apparatus for gas flushing of molten metal
US2726952A (en) * 1954-05-05 1955-12-13 Ford Motor Co Method of preparation of iron aluminum alloys
US2848317A (en) * 1955-01-13 1958-08-19 Bochumer Ver Fur Gussstahlfabr Desulfurizing of steel
US2852246A (en) * 1956-02-27 1958-09-16 Janco Nathan Vacuum degassing apparatus
US2893860A (en) * 1957-02-21 1959-07-07 Heraeus Gmbh W C Method and apparatus for continuously degassing molten metals, particularly steel, by evacuation
US2854333A (en) * 1957-04-29 1958-09-30 Ethyl Corp Method and apparatus for forming liquid alloys of alkali metals

Also Published As

Publication number Publication date
US3033550A (en) 1962-05-08
LU36886A1 (zh)
FR1222937A (fr) 1960-06-14
GB893014A (en) 1962-04-04

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