ATE66702T1 - Gradientofen zum gerichteten erstarren, insbesondere durch das bridgmann-verfahren. - Google Patents

Gradientofen zum gerichteten erstarren, insbesondere durch das bridgmann-verfahren.

Info

Publication number
ATE66702T1
ATE66702T1 AT88401032T AT88401032T ATE66702T1 AT E66702 T1 ATE66702 T1 AT E66702T1 AT 88401032 T AT88401032 T AT 88401032T AT 88401032 T AT88401032 T AT 88401032T AT E66702 T1 ATE66702 T1 AT E66702T1
Authority
AT
Austria
Prior art keywords
annular portion
enclosure
cartridge
bridgmann
solidization
Prior art date
Application number
AT88401032T
Other languages
English (en)
Inventor
Dominique Valentian
Original Assignee
Europ Propulsion
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 Europ Propulsion filed Critical Europ Propulsion
Application granted granted Critical
Publication of ATE66702T1 publication Critical patent/ATE66702T1/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
    • C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
    • C30B11/003—Heating or cooling of the melt or the crystallised material

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
AT88401032T 1987-04-27 1988-04-27 Gradientofen zum gerichteten erstarren, insbesondere durch das bridgmann-verfahren. ATE66702T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR8705941A FR2614322B1 (fr) 1987-04-27 1987-04-27 Four a gradient destine a la solidification orientee, notamment par la methode de bridgmann.
EP88401032A EP0290323B1 (de) 1987-04-27 1988-04-27 Gradientofen zum gerichteten Erstarren, insbesondere durch das Bridgmann-Verfahren

Publications (1)

Publication Number Publication Date
ATE66702T1 true ATE66702T1 (de) 1991-09-15

Family

ID=9350522

Family Applications (1)

Application Number Title Priority Date Filing Date
AT88401032T ATE66702T1 (de) 1987-04-27 1988-04-27 Gradientofen zum gerichteten erstarren, insbesondere durch das bridgmann-verfahren.

Country Status (8)

Country Link
US (1) US4836771A (de)
EP (1) EP0290323B1 (de)
JP (1) JP2740512B2 (de)
AT (1) ATE66702T1 (de)
DE (1) DE3864440D1 (de)
ES (1) ES2026670T3 (de)
FR (1) FR2614322B1 (de)
IE (1) IE61462B1 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2279585B (en) * 1993-07-08 1996-11-20 Crystalox Ltd Crystallising molten materials
FR2741633B1 (fr) * 1995-11-23 1997-12-19 Commissariat Energie Atomique Four de cristallisation pour materiau a faible conductivite thermique et/ou faible durete
TW201142093A (en) * 2010-03-12 2011-12-01 Gt Solar Inc Crystal growth apparatus with load-centered aperture, and device and method for controlling heat extraction from a crucible
CN118064960B (zh) * 2024-03-05 2024-08-30 安徽科瑞思创晶体材料有限责任公司 一种连续生长水平布里奇曼炉

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2358624A (en) * 1943-04-23 1944-09-19 Arthur A Burry Means for heating thermoplastic materials for molding
US2773496A (en) * 1951-12-21 1956-12-11 American Can Co Machine for melting and feeding solidified materials
DE1778237A1 (de) * 1968-04-10 1971-07-29 Vickers Zimmer Ag Verfahren und Vorrichtung zum Aufarbeiten von Abfaellen synthetischer linearer Hochpolymerer
US3796548A (en) * 1971-09-13 1974-03-12 Ibm Boat structure in an apparatus for making semiconductor compound single crystals
US4027656A (en) * 1975-07-11 1977-06-07 Canadian Occidental Petroleum, Ltd. Sulphur melting apparatus and method
US4024854A (en) * 1975-12-31 1977-05-24 Bolton-Emerson, Inc. Drum unloading apparatus and method
US4402304A (en) * 1979-06-29 1983-09-06 Corey Jan M Sulfur melting apparatus and method
US4404172A (en) * 1981-01-05 1983-09-13 Western Electric Company, Inc. Method and apparatus for forming and growing a single crystal of a semiconductor compound
JPS582290A (ja) * 1981-06-26 1983-01-07 Fujitsu Ltd 半導体結晶の製造装置
GB2116078A (en) * 1982-02-15 1983-09-21 Dynamelt Ltd Liquefying hot melt adhesive
US4623279A (en) * 1984-07-16 1986-11-18 Pave-Mark Corporation Preheater for road stripe applicators

Also Published As

Publication number Publication date
FR2614322A1 (fr) 1988-10-28
EP0290323B1 (de) 1991-08-28
FR2614322B1 (fr) 1989-07-28
JPS6428293A (en) 1989-01-30
JP2740512B2 (ja) 1998-04-15
EP0290323A1 (de) 1988-11-09
US4836771A (en) 1989-06-06
DE3864440D1 (de) 1991-10-02
IE881102L (en) 1988-10-27
ES2026670T3 (es) 1992-05-01
IE61462B1 (en) 1994-11-02

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Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification
REN Ceased due to non-payment of the annual fee