NL166284C - METHOD AND APPARATUS FOR MANUFACTURING SINGLE CRYSTALS OF A METAL OR METAL ALLOY. - Google Patents

METHOD AND APPARATUS FOR MANUFACTURING SINGLE CRYSTALS OF A METAL OR METAL ALLOY.

Info

Publication number
NL166284C
NL166284C NL6911943.A NL6911943A NL166284C NL 166284 C NL166284 C NL 166284C NL 6911943 A NL6911943 A NL 6911943A NL 166284 C NL166284 C NL 166284C
Authority
NL
Netherlands
Prior art keywords
metal
single crystals
manufacturing single
metal alloy
alloy
Prior art date
Application number
NL6911943.A
Other languages
Dutch (nl)
Other versions
NL6911943A (en
NL166284B (en
Inventor
Francis Busquet
Francis Forrat
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 NL6911943A publication Critical patent/NL6911943A/xx
Publication of NL166284B publication Critical patent/NL166284B/en
Application granted granted Critical
Publication of NL166284C publication Critical patent/NL166284C/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)
NL6911943.A 1968-08-23 1969-08-05 METHOD AND APPARATUS FOR MANUFACTURING SINGLE CRYSTALS OF A METAL OR METAL ALLOY. NL166284C (en)

Applications Claiming Priority (1)

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

Publications (3)

Publication Number Publication Date
NL6911943A NL6911943A (en) 1970-02-25
NL166284B NL166284B (en) 1981-02-16
NL166284C true NL166284C (en) 1981-07-15

Family

ID=8653973

Family Applications (1)

Application Number Title Priority Date Filing Date
NL6911943.A NL166284C (en) 1968-08-23 1969-08-05 METHOD AND APPARATUS FOR MANUFACTURING SINGLE CRYSTALS OF A METAL OR METAL ALLOY.

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
FR1584406A (en) 1969-12-19
DE1941968A1 (en) 1970-03-05
NL6911943A (en) 1970-02-25
NL166284B (en) 1981-02-16
DE1941968B2 (en) 1971-12-16
US3584676A (en) 1971-06-15
BE735422A (en) 1969-12-01
DE1941968C3 (en) 1974-11-14
ES369458A1 (en) 1971-06-16
LU59280A1 (en) 1970-01-01
GB1246556A (en) 1971-09-15
CH511635A (en) 1971-08-31

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Legal Events

Date Code Title Description
V1 Lapsed because of non-payment of the annual fee