CH612098A5 - Crucible for holding the melt for pulling crystals - Google Patents

Crucible for holding the melt for pulling crystals

Info

Publication number
CH612098A5
CH612098A5 CH294776A CH294776A CH612098A5 CH 612098 A5 CH612098 A5 CH 612098A5 CH 294776 A CH294776 A CH 294776A CH 294776 A CH294776 A CH 294776A CH 612098 A5 CH612098 A5 CH 612098A5
Authority
CH
Switzerland
Prior art keywords
crucible
melt
holding
pulling crystals
crystals
Prior art date
Application number
CH294776A
Inventor
Walter Dr Schmidt
Walter Dr Staehlin
Franz Dr Sperner
Original Assignee
Prolizenz 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 Prolizenz Ag filed Critical Prolizenz Ag
Publication of CH612098A5 publication Critical patent/CH612098A5/en

Links

Classifications

    • 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
    • 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
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/10—Crucibles
    • 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
    • F27B14/08—Details peculiar to crucible or pot furnaces
    • F27B14/10—Crucibles
    • F27B2014/104—Crucible linings
    • 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
    • F27D2003/0085—Movement of the container or support of the charge in the furnace or in the charging facilities
    • F27D2003/0086—Up or down

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Laminated Bodies (AREA)
CH294776A 1975-03-12 1976-03-10 Crucible for holding the melt for pulling crystals CH612098A5 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19752510684 DE2510684C3 (en) 1975-03-12 1975-03-12 Multi-layer metal crucible for pulling crystals

Publications (1)

Publication Number Publication Date
CH612098A5 true CH612098A5 (en) 1979-07-13

Family

ID=5941101

Family Applications (1)

Application Number Title Priority Date Filing Date
CH294776A CH612098A5 (en) 1975-03-12 1976-03-10 Crucible for holding the melt for pulling crystals

Country Status (6)

Country Link
JP (1) JPS51114385A (en)
CH (1) CH612098A5 (en)
DE (1) DE2510684C3 (en)
FR (1) FR2303599A1 (en)
GB (1) GB1540886A (en)
NL (1) NL7602345A (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2906815A1 (en) * 1979-02-22 1980-09-04 Doerentruper Sand & Thonwerk INDUCTION POT OVEN AND METHOD FOR THE PRODUCTION THEREOF
FR2484284A1 (en) * 1980-06-12 1981-12-18 Siderurgie Fse Inst Rech COMPOSITE CREUSET FOR MELTING INDUCTIVE ANALYSIS SAMPLES
DE68913592T2 (en) * 1988-06-02 1994-06-16 Sumitomo Electric Industries Process for melting superconducting ceramic material.
US5260538A (en) * 1992-04-09 1993-11-09 Ethyl Corporation Device for the magnetic inductive heating of vessels
JP4957672B2 (en) * 2008-07-11 2012-06-20 株式会社デンソー Manufacturing method of silicon carbide single crystal manufacturing apparatus and silicon carbide single crystal manufacturing method
RU2661368C1 (en) * 2017-09-01 2018-07-16 Владимир Александрович Трусов Induction crucible furnace
CN112225570B (en) * 2019-07-14 2023-02-17 江苏摩铸特种陶瓷有限公司 Three-layer silicon carbide graphite crucible and preparation method thereof

Also Published As

Publication number Publication date
DE2510684A1 (en) 1976-09-23
NL7602345A (en) 1976-09-14
FR2303599B1 (en) 1981-10-09
GB1540886A (en) 1979-02-21
JPS51114385A (en) 1976-10-08
DE2510684C3 (en) 1979-11-08
DE2510684B2 (en) 1979-03-15
FR2303599A1 (en) 1976-10-08

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Legal Events

Date Code Title Description
PL Patent ceased