IT8349417A0 - Procedimento di fusione ad arco sotto vuoto - Google Patents

Procedimento di fusione ad arco sotto vuoto

Info

Publication number
IT8349417A0
IT8349417A0 IT8349417A IT4941783A IT8349417A0 IT 8349417 A0 IT8349417 A0 IT 8349417A0 IT 8349417 A IT8349417 A IT 8349417A IT 4941783 A IT4941783 A IT 4941783A IT 8349417 A0 IT8349417 A0 IT 8349417A0
Authority
IT
Italy
Prior art keywords
melting process
vacuum arc
arc melting
vacuum
melting
Prior art date
Application number
IT8349417A
Other languages
English (en)
Other versions
IT1172363B (it
Inventor
Joseph M Wentzell
Original Assignee
Joseph M Wentzell
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 by Joseph M Wentzell filed Critical Joseph M Wentzell
Publication of IT8349417A0 publication Critical patent/IT8349417A0/it
Application granted granted Critical
Publication of IT1172363B publication Critical patent/IT1172363B/it

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
IT49417/83A 1982-12-17 1983-12-01 Procedimento di fusione ad arco sotto vuoto IT1172363B (it)

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 (2)

Publication Number Publication Date
IT8349417A0 true IT8349417A0 (it) 1983-12-01
IT1172363B IT1172363B (it) 1987-06-18

Family

ID=23788391

Family Applications (1)

Application Number Title Priority Date Filing Date
IT49417/83A IT1172363B (it) 1982-12-17 1983-12-01 Procedimento di fusione ad arco sotto vuoto

Country Status (10)

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

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
CH655453B (it) 1986-04-30
GB2133421B (en) 1986-02-05
SE8306883L (sv) 1984-06-18
GB8328303D0 (en) 1983-11-23
SE8306883D0 (sv) 1983-12-13
CA1212977A (en) 1986-10-21
BR8306891A (pt) 1984-07-24
US4431443A (en) 1984-02-14
FR2538000A1 (fr) 1984-06-22
GB2133421A (en) 1984-07-25
DE3341185C2 (de) 1985-09-19
DE3341185A1 (de) 1984-06-20
IT1172363B (it) 1987-06-18
JPS59126794A (ja) 1984-07-21

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