GB2264507B - Electron beam overflow melting arrangement - Google Patents

Electron beam overflow melting arrangement

Info

Publication number
GB2264507B
GB2264507B GB9223489A GB9223489A GB2264507B GB 2264507 B GB2264507 B GB 2264507B GB 9223489 A GB9223489 A GB 9223489A GB 9223489 A GB9223489 A GB 9223489A GB 2264507 B GB2264507 B GB 2264507B
Authority
GB
United Kingdom
Prior art keywords
electron beam
overflow melting
melting arrangement
beam overflow
arrangement
Prior art date
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.)
Expired - Fee Related
Application number
GB9223489A
Other versions
GB2264507A (en
GB9223489D0 (en
Inventor
Alok Choudhury
Matthias Blum
Harald Scholz
Volker Bauer
Josef Heimerl
Gerhard Reber
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.)
Leybold Durferrit GmbH
Original Assignee
Leybold Durferrit GmbH
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 Leybold Durferrit GmbH filed Critical Leybold Durferrit GmbH
Publication of GB9223489D0 publication Critical patent/GB9223489D0/en
Publication of GB2264507A publication Critical patent/GB2264507A/en
Application granted granted Critical
Publication of GB2264507B publication Critical patent/GB2264507B/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D11/00—Continuous casting of metals, i.e. casting in indefinite lengths
    • B22D11/10—Supplying or treating molten metal
    • B22D11/11—Treating the molten metal
    • B22D11/111—Treating the molten metal by using protecting powders
    • 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
    • C22B9/22—Remelting metals with heating by wave energy or particle radiation
    • C22B9/228—Remelting metals with heating by wave energy or particle radiation by particle radiation, e.g. electron beams
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/08—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces heated electrically, with or without any other source of heat
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B3/00—Hearth-type furnaces, e.g. of reverberatory type; Tank furnaces
    • F27B3/10—Details, accessories, or equipment peculiar to hearth-type furnaces
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/0025—Charging or loading melting furnaces with material in the solid state
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/14—Charging or discharging liquid or molten material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27B—FURNACES, KILNS, OVENS, OR RETORTS IN GENERAL; OPEN SINTERING OR LIKE APPARATUS
    • F27B14/00—Crucible or pot furnaces
    • F27B2014/008—Continuous casting
    • 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
    • F27D19/00—Arrangements of controlling devices
    • 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
    • F27D99/00—Subject matter not provided for in other groups of this subclass
    • F27D99/0001—Heating elements or systems
    • F27D99/0006—Electric heating elements or system
    • F27D2099/003—Bombardment heating, e.g. with ions or electrons
    • 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
    • F27D21/00—Arrangements of monitoring devices; Arrangements of safety devices
    • F27D21/0035—Devices for monitoring the weight of quantities added to the charge
    • 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
    • F27D3/00—Charging; Discharging; Manipulation of charge
    • F27D3/15—Tapping equipment; Equipment for removing or retaining slag
    • F27D3/1545—Equipment for removing or retaining slag
    • F27D3/159—Equipment for removing or retaining slag for retaining slag during the pouring of the metal or retaining metal during the pouring of the slag
    • 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
    • F27D5/00—Supports, screens, or the like for the charge within the furnace
    • F27D5/0062—Shields for the charge
GB9223489A 1992-02-26 1992-11-10 Electron beam overflow melting arrangement Expired - Fee Related GB2264507B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19924205797 DE4205797A1 (en) 1992-02-26 1992-02-26 ELECTRON BEAM OVERFLOW MELTING DEVICE

Publications (3)

Publication Number Publication Date
GB9223489D0 GB9223489D0 (en) 1992-12-23
GB2264507A GB2264507A (en) 1993-09-01
GB2264507B true GB2264507B (en) 1995-07-12

Family

ID=6452560

Family Applications (1)

Application Number Title Priority Date Filing Date
GB9223489A Expired - Fee Related GB2264507B (en) 1992-02-26 1992-11-10 Electron beam overflow melting arrangement

Country Status (4)

Country Link
JP (1) JPH0688146A (en)
DE (1) DE4205797A1 (en)
FR (1) FR2687691B1 (en)
GB (1) GB2264507B (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665656A (en) * 2016-04-20 2016-06-15 江西铜业股份有限公司 Method for preserving heat of high-temperature liquid copper flowing in chute

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59936A (en) * 1982-06-25 1984-01-06 Matsushita Electronics Corp Forming method for insulator isolating film
US4730661A (en) * 1985-08-01 1988-03-15 Leybold-Heraeus Gmbh Process and device for melting and remelting metals in particle form into strands, especially into slabs
US4750542A (en) * 1987-03-06 1988-06-14 A. Johnson Metals Corporation Electron beam cold hearth refining
GB2221697A (en) * 1988-08-10 1990-02-14 Leybold Ag Preventing evaporation loss of alloying elements in electron beam melting

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1411991A (en) * 1964-09-17 1965-09-24 Suedwestfalen Ag Stahlwerke Process and apparatus for melting and vacuum casting steels or steel-like alloys superalloys
DE2206368A1 (en) * 1972-02-10 1973-08-30 Inst Elektroswarki Patona Electron beam remelting - with stable oxide slag
DE3827047A1 (en) * 1988-08-10 1990-02-22 Greenland Gmbh & Co Kg Rotary haymaking machine

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59936A (en) * 1982-06-25 1984-01-06 Matsushita Electronics Corp Forming method for insulator isolating film
US4730661A (en) * 1985-08-01 1988-03-15 Leybold-Heraeus Gmbh Process and device for melting and remelting metals in particle form into strands, especially into slabs
US4750542A (en) * 1987-03-06 1988-06-14 A. Johnson Metals Corporation Electron beam cold hearth refining
GB2221697A (en) * 1988-08-10 1990-02-14 Leybold Ag Preventing evaporation loss of alloying elements in electron beam melting

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105665656A (en) * 2016-04-20 2016-06-15 江西铜业股份有限公司 Method for preserving heat of high-temperature liquid copper flowing in chute

Also Published As

Publication number Publication date
GB2264507A (en) 1993-09-01
DE4205797A1 (en) 1993-09-02
FR2687691B1 (en) 1994-12-09
FR2687691A1 (en) 1993-08-27
JPH0688146A (en) 1994-03-29
GB9223489D0 (en) 1992-12-23

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Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19961110