CH511635A - Method and device for manufacturing single crystals - Google Patents

Method and device for manufacturing single crystals

Info

Publication number
CH511635A
CH511635A CH1224169A CH1224169A CH511635A CH 511635 A CH511635 A CH 511635A CH 1224169 A CH1224169 A CH 1224169A CH 1224169 A CH1224169 A CH 1224169A CH 511635 A CH511635 A CH 511635A
Authority
CH
Switzerland
Prior art keywords
single crystals
manufacturing single
manufacturing
crystals
Prior art date
Application number
CH1224169A
Other languages
French (fr)
Inventor
Busquet Francis
Forrat Francis
Original Assignee
Commissariat Energie Atomique
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 Commissariat Energie Atomique filed Critical Commissariat Energie Atomique
Publication of CH511635A publication Critical patent/CH511635A/en

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
    • 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
    • C30B11/007—Mechanisms for moving either the charge or the heater

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)
CH1224169A 1968-08-23 1969-08-12 Method and device for manufacturing single crystals CH511635A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR163975 1968-08-23

Publications (1)

Publication Number Publication Date
CH511635A true CH511635A (en) 1971-08-31

Family

ID=8653973

Family Applications (1)

Application Number Title Priority Date Filing Date
CH1224169A CH511635A (en) 1968-08-23 1969-08-12 Method and device for manufacturing single crystals

Country Status (9)

Country Link
US (1) US3584676A (en)
BE (1) BE735422A (en)
CH (1) CH511635A (en)
DE (1) DE1941968C3 (en)
ES (1) ES369458A1 (en)
FR (1) FR1584406A (en)
GB (1) GB1246556A (en)
LU (1) LU59280A1 (en)
NL (1) NL166284C (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3857436A (en) * 1973-02-13 1974-12-31 D Petrov Method and apparatus for manufacturing monocrystalline articles
FR2361181A1 (en) * 1976-08-11 1978-03-10 Onera (Off Nat Aerospatiale) PROCESS AND APPARATUS FOR THE MOLDING OF SHAPED PARTS IN REFRACTORY COMPOSITE MATERIAL
DE2659448C2 (en) * 1976-12-30 1981-11-26 Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg Synchronizing device for clutches, especially of gearboxes
US4108236A (en) * 1977-04-21 1978-08-22 United Technologies Corporation Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath
US4178986A (en) * 1978-03-31 1979-12-18 General Electric Company Furnace for directional solidification casting
US4549599A (en) * 1978-10-19 1985-10-29 United Technologies Corporation Preventing mold and casting cracking in high rate directional solidification processes
GB2112309B (en) * 1981-12-23 1986-01-02 Rolls Royce Making a cast single crystal article
RU2722955C1 (en) * 2019-10-24 2020-06-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Комсомольский-на-Амуре государственный университет" (ФГБОУ ВО "КнАГУ") Method of metal casting into cold foundry shell mold

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1793672A (en) * 1926-02-16 1931-02-24 Percy W Bridgman Crystals and their manufacture
US2594998A (en) * 1950-02-23 1952-04-29 Gen Electric Single crystal fabrication
NL136758C (en) * 1963-10-21 1900-01-01
US3441078A (en) * 1967-02-01 1969-04-29 Trw Inc Method and apparatus for improving grain structures and soundness of castings
US3532155A (en) * 1967-12-05 1970-10-06 Martin Metals Co Process for producing directionally solidified castings

Also Published As

Publication number Publication date
NL166284B (en) 1981-02-16
DE1941968C3 (en) 1974-11-14
ES369458A1 (en) 1971-06-16
BE735422A (en) 1969-12-01
US3584676A (en) 1971-06-15
NL6911943A (en) 1970-02-25
DE1941968A1 (en) 1970-03-05
GB1246556A (en) 1971-09-15
DE1941968B2 (en) 1971-12-16
LU59280A1 (en) 1970-01-01
NL166284C (en) 1981-07-15
FR1584406A (en) 1969-12-19

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Legal Events

Date Code Title Description
PL Patent ceased