GB1246556A - A method and apparatus for the manufacture of single crystals - Google Patents

A method and apparatus for the manufacture of single crystals

Info

Publication number
GB1246556A
GB1246556A GB35586/69A GB3558669A GB1246556A GB 1246556 A GB1246556 A GB 1246556A GB 35586/69 A GB35586/69 A GB 35586/69A GB 3558669 A GB3558669 A GB 3558669A GB 1246556 A GB1246556 A GB 1246556A
Authority
GB
United Kingdom
Prior art keywords
mould
bath
substance
cast
ladle
Prior art date
Legal status (The legal status 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 status listed.)
Expired
Application number
GB35586/69A
Other languages
English (en)
Inventor
Francis Busquet
Francis Forrat
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Publication of GB1246556A publication Critical patent/GB1246556A/en
Expired legal-status Critical Current

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)
GB35586/69A 1968-08-23 1969-07-15 A method and apparatus for the manufacture of single crystals Expired GB1246556A (en)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
GB1246556A true GB1246556A (en) 1971-09-15

Family

ID=8653973

Family Applications (1)

Application Number Title Priority Date Filing Date
GB35586/69A Expired GB1246556A (en) 1968-08-23 1969-07-15 A method and apparatus for the manufacture of single crystals

Country Status (9)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2146185C1 (ru) * 1999-07-27 2000-03-10 Спиридонов Евгений Васильевич Способ изготовления направленной кристаллизацией детали с монокристаллической структурой и устройство для его осуществления

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 (fr) * 1976-08-11 1978-03-10 Onera (Off Nat Aerospatiale) Procede et appareillage pour le moulage de pieces de forme en materiau composite refractaire
DE2659448C2 (de) * 1976-12-30 1981-11-26 Getrag Getriebe- Und Zahnradfabrik Gmbh, 7140 Ludwigsburg Synchronisiereinrichtung für Schaltkupplungen, insbes. von Schaltgetrieben
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 (ru) * 2019-10-24 2020-06-05 Федеральное государственное бюджетное образовательное учреждение высшего образования "Комсомольский-на-Амуре государственный университет" (ФГБОУ ВО "КнАГУ") Способ заливки металла в холодную литейную оболочковую форму

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 (enrdf_load_stackoverflow) * 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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
RU2146185C1 (ru) * 1999-07-27 2000-03-10 Спиридонов Евгений Васильевич Способ изготовления направленной кристаллизацией детали с монокристаллической структурой и устройство для его осуществления

Also Published As

Publication number Publication date
US3584676A (en) 1971-06-15
FR1584406A (enrdf_load_stackoverflow) 1969-12-19
NL166284C (nl) 1981-07-15
NL166284B (nl) 1981-02-16
BE735422A (enrdf_load_stackoverflow) 1969-12-01
DE1941968A1 (de) 1970-03-05
LU59280A1 (enrdf_load_stackoverflow) 1970-01-01
NL6911943A (enrdf_load_stackoverflow) 1970-02-25
CH511635A (fr) 1971-08-31
DE1941968B2 (de) 1971-12-16
DE1941968C3 (de) 1974-11-14
ES369458A1 (es) 1971-06-16

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