CH494939A - Flüssigkeitsgekühlter Tiegel - Google Patents

Flüssigkeitsgekühlter Tiegel

Info

Publication number
CH494939A
CH494939A CH1352668A CH1352668A CH494939A CH 494939 A CH494939 A CH 494939A CH 1352668 A CH1352668 A CH 1352668A CH 1352668 A CH1352668 A CH 1352668A CH 494939 A CH494939 A CH 494939A
Authority
CH
Switzerland
Prior art keywords
crucible
liquid
chamber
coil
chromium
Prior art date
Application number
CH1352668A
Other languages
German (de)
English (en)
Inventor
Frank Sterling Henley
Ridd George Wilbert
John Hazelden Denis William
Original Assignee
Int Standard Electric 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
Priority claimed from GB3896/66A external-priority patent/GB1122944A/en
Application filed by Int Standard Electric Corp filed Critical Int Standard Electric Corp
Publication of CH494939A publication Critical patent/CH494939A/de

Links

Classifications

    • 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
    • C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski method
    • C30B15/10—Crucibles or containers for supporting the melt
    • 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
    • F27B14/06—Crucible or pot furnaces heated electrically, e.g. induction crucible furnaces with or without any other source of heat
    • F27B14/061—Induction furnaces
    • F27B14/063—Skull melting type
    • 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
    • F27D11/06—Induction heating, i.e. in which the material being heated, or its container or elements embodied therein, form the secondary of a transformer
    • 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
    • F27B14/04—Crucible or pot furnaces adapted for treating the charge in vacuum or special atmosphere
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F27—FURNACES; KILNS; OVENS; RETORTS
    • F27M—INDEXING SCHEME RELATING TO ASPECTS OF THE CHARGES OR FURNACES, KILNS, OVENS OR RETORTS
    • F27M2001/00—Composition, conformation or state of the charge
    • F27M2001/01—Charges containing mainly non-ferrous metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CH1352668A 1966-01-28 1968-09-10 Flüssigkeitsgekühlter Tiegel CH494939A (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB3896/66A GB1122944A (en) 1966-01-28 1966-01-28 Improvements in or relating to the treatment of reactive materials
GB41989/67A GB1145769A (en) 1966-01-28 1967-09-14 Improvements in or relating to apparatus for the heat treatment of electrically conductive materials

Publications (1)

Publication Number Publication Date
CH494939A true CH494939A (de) 1970-08-15

Family

ID=40427384

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1352668A CH494939A (de) 1966-01-28 1968-09-10 Flüssigkeitsgekühlter Tiegel

Country Status (5)

Country Link
US (1) US3520980A (fr)
CH (1) CH494939A (fr)
DE (1) DE1758858A1 (fr)
FR (1) FR95538E (fr)
GB (1) GB1145769A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538024A1 (fr) * 1991-10-16 1993-04-21 Shinko Denki Kabushiki Kaisha Creuset de fusion par induction à paroi segmentée et refroidie

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1269762A (en) * 1970-01-09 1972-04-06 David Ainsworth Hukin Improvements in or relating to crucibles
US4049384A (en) * 1975-04-14 1977-09-20 Arthur D. Little, Inc. Cold crucible system
US4145591A (en) * 1976-01-24 1979-03-20 Nitto Chemical Industry Co., Ltd. Induction heating apparatus with leakage flux reducing means
US4058668A (en) * 1976-03-01 1977-11-15 The United States Of America As Represented By The Secretary Of The Interior Cold crucible
FR2497050A1 (fr) * 1980-12-23 1982-06-25 Saphymo Stel Dispositif de fusion par induction directe en cage froide avec confinement electromagnetique de la charge fondue
US5125004A (en) * 1991-01-30 1992-06-23 Consarc Composition Vacuum induction melting assembly having simultaneously activated cooling and power connections

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1492063A (fr) * 1966-04-05 1967-08-18 Commissariat Energie Atomique Perfectionnement aux fours électriques haute fréquence pour la fabrication en continu de réfractaires électrofondus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0538024A1 (fr) * 1991-10-16 1993-04-21 Shinko Denki Kabushiki Kaisha Creuset de fusion par induction à paroi segmentée et refroidie

Also Published As

Publication number Publication date
FR95538E (fr) 1971-01-22
GB1145769A (en) 1969-03-19
DE1758858A1 (de) 1970-11-12
US3520980A (en) 1970-07-21

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