CH655453B - - Google Patents

Info

Publication number
CH655453B
CH655453B CH618883A CH618883A CH655453B CH 655453 B CH655453 B CH 655453B CH 618883 A CH618883 A CH 618883A CH 618883 A CH618883 A CH 618883A CH 655453 B CH655453 B CH 655453B
Authority
CH
Switzerland
Application number
CH618883A
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.)
Filing date
Publication date
Application filed filed Critical
Publication of CH655453B publication Critical patent/CH655453B/fr

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D25/00—Devices or methods for removing incrustations, e.g. slag, metal deposits, dust; Devices or methods for preventing the adherence of slag
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/006—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with use of an inert protective material including the use of an inert gas
    • C—CHEMISTRY; METALLURGY
    • C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
    • C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
    • C22B9/00—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals
    • C22B9/16—Remelting metals
    • C22B9/20—Arc remelting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
    • F27D7/00—Forming, maintaining, or circulating atmospheres in heating chambers
    • F27D7/06—Forming or maintaining special atmospheres or vacuum within heating chambers
    • F27D2007/063—Special atmospheres, e.g. high pressure atmospheres

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • General Engineering & Computer Science (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Treatment Of Steel In Its Molten State (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Discharge Heating (AREA)
  • Furnace Details (AREA)
CH618883A 1982-12-17 1983-11-17 CH655453B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/450,515 US4431443A (en) 1982-12-17 1982-12-17 Methods of vacuum arc melting

Publications (1)

Publication Number Publication Date
CH655453B true CH655453B (fr) 1986-04-30

Family

ID=23788391

Family Applications (1)

Application Number Title Priority Date Filing Date
CH618883A CH655453B (fr) 1982-12-17 1983-11-17

Country Status (10)

Country Link
US (1) US4431443A (fr)
JP (1) JPS59126794A (fr)
BR (1) BR8306891A (fr)
CA (1) CA1212977A (fr)
CH (1) CH655453B (fr)
DE (1) DE3341185C2 (fr)
FR (1) FR2538000A1 (fr)
GB (1) GB2133421B (fr)
IT (1) IT1172363B (fr)
SE (1) SE8306883L (fr)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1076333B (de) * 1952-07-23 1960-02-25 Gen Motors Corp Verfahren zum Giessen von hochtemperaturbestaendigen, Aluminium und Titan enthaltenden Nickellegierungen
US3072982A (en) * 1953-07-13 1963-01-15 Westinghouse Electric Corp Method of producing sound and homogeneous ingots
US2762856A (en) * 1954-11-01 1956-09-11 Rem Cru Titanium Inc Consumable electrode furnace and method of operation
DE1608105B2 (de) * 1967-02-16 1976-06-16 Allegheny Ludlum Steel Corp., Pittsburgh, Pa. (V.St.A.) Schmelzelektroden-verfahren
US3957487A (en) * 1972-04-24 1976-05-18 Elin-Union Aktiengesellschaft Fur Elektrische Industrie Holding the temperature of metal melts of specified compositions
US3854932A (en) * 1973-06-18 1974-12-17 Allegheny Ludlum Ind Inc Process for production of stainless steel
US3915695A (en) * 1974-01-08 1975-10-28 Us Energy Method for treating reactive metals in a vacuum furnace
JPS5392319A (en) * 1977-01-25 1978-08-14 Nisshin Steel Co Ltd Method of making ultralowwcarbon stainless steel
JPS5394213A (en) * 1977-01-31 1978-08-18 Kawasaki Steel Co Method of making ultralowwcarbon alloy steel
US4160867A (en) * 1977-05-17 1979-07-10 Westinghouse Electric Corp. Method and apparatus for melting machining chips
SE449373B (sv) * 1977-07-01 1987-04-27 Dso Cherna Metalurgia Sett och anordning for raffinering av jernbaserade smeltor i elektrisk reaktionsugn

Also Published As

Publication number Publication date
SE8306883L (sv) 1984-06-18
FR2538000A1 (fr) 1984-06-22
GB8328303D0 (en) 1983-11-23
IT1172363B (it) 1987-06-18
JPS59126794A (ja) 1984-07-21
GB2133421A (en) 1984-07-25
IT8349417A0 (it) 1983-12-01
GB2133421B (en) 1986-02-05
DE3341185C2 (de) 1985-09-19
BR8306891A (pt) 1984-07-24
US4431443A (en) 1984-02-14
CA1212977A (fr) 1986-10-21
DE3341185A1 (de) 1984-06-20
SE8306883D0 (sv) 1983-12-13

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