FR2015716A1 - - Google Patents

Info

Publication number
FR2015716A1
FR2015716A1 FR6927825A FR6927825A FR2015716A1 FR 2015716 A1 FR2015716 A1 FR 2015716A1 FR 6927825 A FR6927825 A FR 6927825A FR 6927825 A FR6927825 A FR 6927825A FR 2015716 A1 FR2015716 A1 FR 2015716A1
Authority
FR
France
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
FR6927825A
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
United States Steel Corp
Original Assignee
United States Steel Corp
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 United States Steel Corp filed Critical United States Steel Corp
Publication of FR2015716A1 publication Critical patent/FR2015716A1/fr
Withdrawn legal-status Critical Current

Links

Classifications

    • 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
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/226—Remelting metals with heating by wave energy or particle radiation by electric discharge, e.g. plasma
    • 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
    • C22B9/10—General processes of refining or remelting of metals; Apparatus for electroslag or arc remelting of metals with refining or fluxing agents; Use of materials therefor, e.g. slagging or scorifying agents

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Manufacturing & Machinery (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Plasma & Fusion (AREA)
  • Manufacture And Refinement Of Metals (AREA)
FR6927825A 1968-08-15 1969-08-13 Withdrawn FR2015716A1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US75293468A 1968-08-15 1968-08-15

Publications (1)

Publication Number Publication Date
FR2015716A1 true FR2015716A1 (fr) 1970-04-30

Family

ID=25028487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR6927825A Withdrawn FR2015716A1 (fr) 1968-08-15 1969-08-13

Country Status (3)

Country Link
US (1) US3496280A (fr)
DE (1) DE1941282A1 (fr)
FR (1) FR2015716A1 (fr)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5114966B1 (fr) * 1969-12-26 1976-05-13
DE2110274C2 (de) * 1971-03-04 1973-01-04 Fried. Krupp Gmbh, 4300 Essen Vorrichtung zum Einschmelzen von Metallschwamm durch inerte Gasplasmen
US3736361A (en) * 1971-06-14 1973-05-29 V Lakomsky Method for the plasma remelting of a consumable metal bar in a controlled atmosphere
US3723630A (en) * 1971-06-28 1973-03-27 B Paton Method for the plasma-ac remelting of a consumable metal bar in a controlled atmosphere
GB1364192A (en) * 1972-01-27 1974-08-21 British Iron Steel Research Electroslag refining
US3894573A (en) * 1972-06-05 1975-07-15 Paton Boris E Installation and method for plasma arc remelting of metal
US3816901A (en) * 1973-02-16 1974-06-18 S Camacho Hod of converting a fuel burning batch annealing furnace to a gas plasma heat source type
US4018973A (en) * 1974-08-20 1977-04-19 Paton Boris E Furnace construction for plasma arc remelting of metal
GB1525394A (en) * 1974-10-02 1978-09-20 Daido Steel Co Ltd Heat treating apparatus and method
US3895935A (en) * 1974-12-16 1975-07-22 Us Energy Process for electroslag refining of uranium and uranium alloys
US4116598A (en) * 1975-03-04 1978-09-26 Fizichesky Institut Imeni P.N. Lebedeva Akademii Nauk Sssr Apparatus for producing high-melting-metal-oxide-based crystalline materials
DE3163776D1 (en) * 1981-01-08 1984-06-28 Voest Alpine Ag Plasma melting furnace
US4539030A (en) * 1983-08-03 1985-09-03 Ppg Industries, Inc. Method of calcining and liquefying glass batch
US4818837A (en) * 1984-09-27 1989-04-04 Regents Of The University Of Minnesota Multiple arc plasma device with continuous gas jet
USRE32908E (en) * 1984-09-27 1989-04-18 Regents Of The University Of Minnesota Method of utilizing a plasma column
US4725447A (en) * 1984-09-27 1988-02-16 Regents Of The University Of Minnesota Method of utilizing a plasma column
US4734551A (en) * 1986-01-10 1988-03-29 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4918282A (en) * 1986-01-10 1990-04-17 Plasma Energy Corporation Method and apparatus for heating molten steel utilizing a plasma arc torch
US4654076A (en) * 1986-01-30 1987-03-31 Plasma Energy Corporation Apparatus and method for treating metallic fines
US4718477A (en) * 1986-07-30 1988-01-12 Plasma Energy Corporation Apparatus and method for processing reactive metals
SG111177A1 (en) * 2004-02-28 2005-05-30 Wira Kurnia Fine particle powder production

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2207746A (en) * 1936-06-08 1940-07-16 Elektrc Metallurg Appbau Ag Apparatus for converting metals and the like
US2189387A (en) * 1938-03-05 1940-02-06 Haynes Stellite Co Method of making hard compositions
US2686822A (en) * 1950-09-12 1954-08-17 Rem Cru Titanium Inc Consumable electrode furnace and method for producing titanium
US3147329A (en) * 1955-07-26 1964-09-01 Union Carbide Corp Method and apparatus for heating metal melting furnaces
US3042513A (en) * 1958-12-11 1962-07-03 Dayton Malleable Iron Co Production of nodular iron
US3267529A (en) * 1961-10-04 1966-08-23 Heraeus Gmbh W C Apparatus for melting metals under high vacuum
NL295695A (fr) * 1962-07-27 1900-01-01
DE1252336B (de) * 1964-08-13 1967-10-19 The Battelle Development Corporation, Columbus, Ohio (V St A) Lichtbogenplasmabrenner und Verfahren zum Betrieb eines solchen Brenners
US3422206A (en) * 1965-04-07 1969-01-14 Union Carbide Corp Method and apparatus for melting metal in an electric furnace
US3380904A (en) * 1965-04-20 1968-04-30 Dev Corp Confining the reaction zone in a plasma arc by solidifying a confining shell around the zone
US3429691A (en) * 1966-08-19 1969-02-25 Aerojet General Co Plasma reduction of titanium dioxide

Also Published As

Publication number Publication date
US3496280A (en) 1970-02-17
DE1941282A1 (de) 1970-02-19

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Legal Events

Date Code Title Description
ST Notification of lapse