CH540716A - Device for inductive crucible zone melting of bars - Google Patents

Device for inductive crucible zone melting of bars

Info

Publication number
CH540716A
CH540716A CH446770A CH446770A CH540716A CH 540716 A CH540716 A CH 540716A CH 446770 A CH446770 A CH 446770A CH 446770 A CH446770 A CH 446770A CH 540716 A CH540716 A CH 540716A
Authority
CH
Switzerland
Prior art keywords
bars
zone melting
crucible zone
inductive crucible
inductive
Prior art date
Application number
CH446770A
Other languages
German (de)
Inventor
Wolfgang Dr Keller
Original Assignee
Siemens Ag
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 Siemens Ag filed Critical Siemens Ag
Publication of CH540716A publication Critical patent/CH540716A/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
    • H05B6/00—Heating by electric, magnetic or electromagnetic fields
    • H05B6/02—Induction heating
    • H05B6/22—Furnaces without an endless core
    • H05B6/32—Arrangements for simultaneous levitation and heating
    • C—CHEMISTRY; METALLURGY
    • C30—CRYSTAL GROWTH
    • C30B—SINGLE-CRYSTAL GROWTH; UNIDIRECTIONAL SOLIDIFICATION OF EUTECTIC MATERIAL OR UNIDIRECTIONAL DEMIXING OF EUTECTOID MATERIAL; REFINING BY ZONE-MELTING OF MATERIAL; PRODUCTION OF A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; SINGLE CRYSTALS OR HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; AFTER-TREATMENT OF SINGLE CRYSTALS OR A HOMOGENEOUS POLYCRYSTALLINE MATERIAL WITH DEFINED STRUCTURE; APPARATUS THEREFOR
    • C30B13/00—Single-crystal growth by zone-melting; Refining by zone-melting
    • C30B13/16—Heating of the molten zone
    • C30B13/20—Heating of the molten zone by induction, e.g. hot wire technique
    • 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
    • F27D11/00—Arrangement of elements for electric heating in or on furnaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Electromagnetism (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • General Induction Heating (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH446770A 1969-03-29 1970-03-24 Device for inductive crucible zone melting of bars CH540716A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1916317A DE1916317C3 (en) 1969-03-29 1969-03-29 Power supply for an induction coil for crucible-free zone melting

Publications (1)

Publication Number Publication Date
CH540716A true CH540716A (en) 1973-08-31

Family

ID=5729803

Family Applications (1)

Application Number Title Priority Date Filing Date
CH446770A CH540716A (en) 1969-03-29 1970-03-24 Device for inductive crucible zone melting of bars

Country Status (8)

Country Link
US (1) US3671703A (en)
JP (1) JPS4811441B1 (en)
CH (1) CH540716A (en)
DE (1) DE1916317C3 (en)
FR (1) FR2035990A1 (en)
GB (1) GB1257284A (en)
NL (1) NL7003483A (en)
SE (1) SE352218B (en)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2141188C3 (en) * 1971-08-17 1979-09-13 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for crucible zone melting
BE791284A (en) * 1972-11-13 1973-05-14 Elphiac Sa SYSTEM FOR ADJUSTING THE POSITION OF AN INDUCTOR.
DE2257087C3 (en) * 1972-11-21 1978-12-21 Siemens Ag, 1000 Berlin Und 8000 Muenchen Device for crucible-free zone melting of a semiconductor rod
DE19742427A1 (en) * 1997-09-25 1999-04-08 Siemens Ag Process for solidifying winding coils of electrical machines
GB0420666D0 (en) * 2004-09-17 2004-10-20 Smiths Group Plc Electrical connectors

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB237593A (en) * 1924-07-22 1926-10-14 Salman Silbermann
US2788426A (en) * 1952-09-03 1957-04-09 Plastic Containers Inc Method and apparatus for treating materials
DE1076623B (en) * 1957-11-15 1960-03-03 Siemens Ag Device for crucible-free zone drawing of rod-shaped semiconductor material
US3397291A (en) * 1966-12-15 1968-08-13 Amsted Ind Inc Retaining rib and pin for third rail contact shoe

Also Published As

Publication number Publication date
FR2035990A1 (en) 1970-12-24
US3671703A (en) 1972-06-20
DE1916317C3 (en) 1975-07-24
DE1916317B2 (en) 1974-12-12
JPS4811441B1 (en) 1973-04-13
DE1916317A1 (en) 1970-10-15
NL7003483A (en) 1970-10-01
GB1257284A (en) 1971-12-15
SE352218B (en) 1972-12-18

Similar Documents

Publication Publication Date Title
AT275068B (en) Process and device for preheating, charging and melting of melt material
CH455161A (en) Process for deslagging the melt in crucible melting furnaces
AT320699B (en) Apparatus for refining molten metal
CH457738A (en) Process for inoculating cast iron melts
ATA824171A (en) PROCESS FOR DESOXYDATING STEEL MELT
AT298705B (en) DEVICE FOR PRODUCING HOLLOW METAL BLOCKS
CH416558A (en) Device for crucible-free zone melting of semiconductor material
DE1913881A1 (en) Device for crucible-free zone melting
CH538885A (en) Process for crucible zone melting
AT245747B (en) Process for the continuous casting of molten metal
AT294155B (en) Process and system for the continuous refining of metals
CH540716A (en) Device for inductive crucible zone melting of bars
CH446622A (en) Process and plant for the continuous casting of metals
CH456798A (en) Device for the electrolytic removal of material
AT266360B (en) Process for inoculating molten cast iron
AT263244B (en) Process for the vertical continuous casting of non-ferrous metals
CH513743A (en) Device for the continuous production of packs
AT313942B (en) Process for melting down metals
CH486903A (en) Method and device for zone melting
CH504389A (en) Form piece for lining electrolysis melting furnaces
CH440225A (en) Device for crucible-free zone melting
AT326710B (en) METHOD OF MELTING CAST IRON
CH435207A (en) Device for crucible-free zone melting
AT304787B (en) Device for continuous casting of pipes
CH470201A (en) Process for making crystals

Legal Events

Date Code Title Description
PL Patent ceased