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BE880402A - METHOD AND APPARATUS FOR SOLIDIFYING A FUSED METAL TO AN ARTICLE HAVING A DIRECTED CRYSTALLOGRAPHIC ORIENTATION - Google Patents

METHOD AND APPARATUS FOR SOLIDIFYING A FUSED METAL TO AN ARTICLE HAVING A DIRECTED CRYSTALLOGRAPHIC ORIENTATION

Info

Publication number
BE880402A
BE880402A BE0/198402A BE198402A BE880402A BE 880402 A BE880402 A BE 880402A BE 0/198402 A BE0/198402 A BE 0/198402A BE 198402 A BE198402 A BE 198402A BE 880402 A BE880402 A BE 880402A
Authority
BE
Belgium
Prior art keywords
solidifying
article
directed
crystallographic orientation
fused metal
Prior art date
Application number
BE0/198402A
Other languages
French (fr)
Inventor
B Terkelsen
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BE880402A publication Critical patent/BE880402A/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
    • C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D27/00—Treating the metal in the mould while it is molten or ductile ; Pressure or vacuum casting
    • B22D27/04—Influencing the temperature of the metal, e.g. by heating or cooling the mould
    • B22D27/045—Directionally solidified castings
    • 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
    • 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
    • C30B29/00—Single crystals or homogeneous polycrystalline material with defined structure characterised by the material or by their shape
    • C30B29/10—Inorganic compounds or compositions
    • C30B29/52—Alloys

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
  • Manufacture And Refinement Of Metals (AREA)
BE0/198402A 1978-12-13 1979-12-03 METHOD AND APPARATUS FOR SOLIDIFYING A FUSED METAL TO AN ARTICLE HAVING A DIRECTED CRYSTALLOGRAPHIC ORIENTATION BE880402A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US96913078A 1978-12-13 1978-12-13

Publications (1)

Publication Number Publication Date
BE880402A true BE880402A (en) 1980-04-01

Family

ID=25515222

Family Applications (1)

Application Number Title Priority Date Filing Date
BE0/198402A BE880402A (en) 1978-12-13 1979-12-03 METHOD AND APPARATUS FOR SOLIDIFYING A FUSED METAL TO AN ARTICLE HAVING A DIRECTED CRYSTALLOGRAPHIC ORIENTATION

Country Status (14)

Country Link
JP (1) JPS5581064A (en)
BE (1) BE880402A (en)
BR (1) BR7908118A (en)
CA (1) CA1142839A (en)
CH (1) CH644408A5 (en)
DE (1) DE2949446A1 (en)
DK (1) DK158629C (en)
FR (1) FR2444092A1 (en)
GB (1) GB2037200B (en)
IL (1) IL58882A (en)
IT (1) IT1127731B (en)
NL (1) NL185271C (en)
NO (1) NO794028L (en)
SE (1) SE7910137L (en)

Families Citing this family (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4289570A (en) * 1978-12-13 1981-09-15 United Technologies Corporation Seed and method for epitaxial solidification
IL65014A0 (en) * 1981-03-02 1982-04-30 Trw Inc Method of casting an article
FR2734187A1 (en) * 1981-09-25 1996-11-22 Snecma Casting and directional solidification. of a cluster of turbine rotor vanes
GB2110299A (en) * 1981-11-03 1983-06-15 Rolls Royce I.C. engine poppet valve
US4605452A (en) * 1981-12-14 1986-08-12 United Technologies Corporation Single crystal articles having controlled secondary crystallographic orientation
US4475582A (en) * 1982-01-27 1984-10-09 United Technologies Corporation Casting a metal single crystal article using a seed crystal and a helix
US4412577A (en) * 1982-01-27 1983-11-01 United Technologies Corporation Control of seed melt-back during directional solidification of metals
US4580613A (en) * 1982-08-05 1986-04-08 Howmet Turbine Components Corporation Method and mold for casting articles having a predetermined crystalline orientation
US4612969A (en) * 1983-04-27 1986-09-23 Howmet Turbine Components Corporation Method of and apparatus for casting articles with predetermined crystalline orientation
EP0171343A1 (en) * 1984-05-11 1986-02-12 United Technologies Corporation Polygon cross section seed for directional solidification
GB2212890B (en) * 1984-07-04 1989-11-22 Wisotzki Juergen Funnel-shaped or shell-shaped insert for hollow charges and a process and a mould for producing it.
US5061154A (en) * 1989-12-11 1991-10-29 Allied-Signal Inc. Radial turbine rotor with improved saddle life
DE4039808C1 (en) * 1990-12-13 1992-01-02 Mtu Muenchen Gmbh
US5291937A (en) * 1992-07-30 1994-03-08 General Electric Company Method for providing an extension on an end of an article having internal passageways
US5304039A (en) * 1992-07-30 1994-04-19 General Electric Company Method for providing an extension on an end of an article and extended article
DE19526344C1 (en) * 1995-07-19 1996-08-08 Mtu Muenchen Gmbh Rotor blade for turbo engine
DE19611866A1 (en) * 1996-03-26 1997-10-02 Lyulka Saturn Inc Casting mould for production of single crystal casting having growth cavity and nucleation cavity
US6103993A (en) * 1996-07-10 2000-08-15 Mtu Motoren-Und Turbinen-Union Munchen Gmbh Hollow rotor blade of columnar structure having a single crystal column in which a series of holes are laser drilled
US7343960B1 (en) 1998-11-20 2008-03-18 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6932145B2 (en) 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6497272B1 (en) 1999-10-14 2002-12-24 Howmet Research Corporation Single crystal casting mold
DE10033688B4 (en) * 2000-07-11 2008-04-24 Alstom Technology Ltd. Process for the production of directionally solidified castings
US7575038B2 (en) 2001-06-11 2009-08-18 Howmet Research Corporation Single crystal seed
US20050211408A1 (en) * 2004-03-25 2005-09-29 Bullied Steven J Single crystal investment cast components and methods of making same
CN1332070C (en) * 2004-12-24 2007-08-15 中国科学院金属研究所 Structure of initiating terminal in directional solidification in method of seed crystal, and application
US11383295B2 (en) 2019-10-04 2022-07-12 Raytheon Technologies Corporation Arcuate seed casting method
US11377753B2 (en) * 2019-10-04 2022-07-05 Raytheon Technologies Corporation Arcuate seed casting method
US11198175B2 (en) 2019-10-04 2021-12-14 Raytheon Technologies Corporation Arcuate seed casting method
CN111364096B (en) 2020-03-30 2021-01-22 上海交通大学 Substrate-triggered single crystal high-temperature alloy directional solidification process

Family Cites Families (10)

* 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
BE542375A (en) * 1954-10-28
NL136758C (en) * 1963-10-21 1900-01-01
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3598169A (en) * 1969-03-13 1971-08-10 United Aircraft Corp Method and apparatus for casting directionally solidified discs and the like
US3759310A (en) * 1971-08-30 1973-09-18 United Aircraft Corp Nsumable electrode method and apparatus for providing single crystal castings using a co
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
US3857436A (en) * 1973-02-13 1974-12-31 D Petrov Method and apparatus for manufacturing monocrystalline articles
US3895672A (en) * 1973-12-26 1975-07-22 United Aircraft Corp Integrated furnace method and apparatus for the continuous production of individual castings
US4015657A (en) * 1975-09-03 1977-04-05 Dmitry Andreevich Petrov Device for making single-crystal products

Also Published As

Publication number Publication date
IT7928074A0 (en) 1979-12-17
NO794028L (en) 1980-06-16
NL7908785A (en) 1980-06-17
SE7910137L (en) 1980-06-14
CH644408A5 (en) 1984-07-31
FR2444092B1 (en) 1984-05-11
CA1142839A (en) 1983-03-15
DE2949446C2 (en) 1989-01-26
BR7908118A (en) 1980-07-29
IL58882A (en) 1982-12-31
GB2037200B (en) 1983-02-09
GB2037200A (en) 1980-07-09
NL185271C (en) 1990-03-01
FR2444092A1 (en) 1980-07-11
DK529479A (en) 1980-06-14
JPS6358669B2 (en) 1988-11-16
JPS5581064A (en) 1980-06-18
IT1127731B (en) 1986-05-21
DK158629B (en) 1990-06-25
IL58882A0 (en) 1980-03-31
NL185271B (en) 1989-10-02
DK158629C (en) 1990-11-26
DE2949446A1 (en) 1980-06-26

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Legal Events

Date Code Title Description
RE Patent lapsed

Owner name: UNITED TECHNOLOGIES CORP.

Effective date: 19911231