BR7908118A - Molde e processo de fusao epitaxial de metais e aparelho para solidificacao de material derretido - Google Patents

Molde e processo de fusao epitaxial de metais e aparelho para solidificacao de material derretido

Info

Publication number
BR7908118A
BR7908118A BR7908118A BR7908118A BR7908118A BR 7908118 A BR7908118 A BR 7908118A BR 7908118 A BR7908118 A BR 7908118A BR 7908118 A BR7908118 A BR 7908118A BR 7908118 A BR7908118 A BR 7908118A
Authority
BR
Brazil
Prior art keywords
metal
solidization
appliance
melting process
melted material
Prior art date
Application number
BR7908118A
Other languages
English (en)
Portuguese (pt)
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 BR7908118A publication Critical patent/BR7908118A/pt

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)
  • Mechanical Engineering (AREA)
  • Inorganic Chemistry (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)
BR7908118A 1978-12-13 1979-12-12 Molde e processo de fusao epitaxial de metais e aparelho para solidificacao de material derretido BR7908118A (pt)

Applications Claiming Priority (1)

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

Publications (1)

Publication Number Publication Date
BR7908118A true BR7908118A (pt) 1980-07-29

Family

ID=25515222

Family Applications (1)

Application Number Title Priority Date Filing Date
BR7908118A BR7908118A (pt) 1978-12-13 1979-12-12 Molde e processo de fusao epitaxial de metais e aparelho para solidificacao de material derretido

Country Status (14)

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

Families Citing this family (28)

* 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 (fr) * 1981-09-25 1996-11-22 Snecma Procede de fabrication d'aubes monocristallines
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 (de) * 1984-05-11 1986-02-12 United Technologies Corporation Keimkristall mit vieleckigem Durchschnitt für gerichtete Erstarrung
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 (de) * 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 (de) * 1995-07-19 1996-08-08 Mtu Muenchen Gmbh Bauteil mit Hohlräumen für Turbotriebwerke aus gerichtet erstarrten Metallegierungen mit Kolumnarstruktur
DE19611866A1 (de) * 1996-03-26 1997-10-02 Lyulka Saturn Inc Gießform zur Herstellung eines einkristallinen Erzeugnisses
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
US6932145B2 (en) 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US7343960B1 (en) 1998-11-20 2008-03-18 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 (de) * 2000-07-11 2008-04-24 Alstom Technology Ltd. Verfahren zur Herstellung von gerichtet erstarrten Gussteilen
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 (zh) * 2004-12-24 2007-08-15 中国科学院金属研究所 一种籽晶法定向凝固起始端结构及其应用
US11198175B2 (en) 2019-10-04 2021-12-14 Raytheon Technologies Corporation Arcuate seed casting method
US11377753B2 (en) * 2019-10-04 2022-07-05 Raytheon Technologies Corporation Arcuate seed casting method
CN111364096B (zh) * 2020-03-30 2021-01-22 上海交通大学 基底触发单晶高温合金定向凝固工艺

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
DE1069389B (de) * 1954-10-28 1959-11-19 Jean de Gaillard de la Valdene, Palm Beach, Fla. (V. St. A.) Verfahren und Vorrichtung zum Züchten von Einkristallen
NL136758C (de) * 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
NO794028L (no) 1980-06-16
NL185271C (nl) 1990-03-01
IT1127731B (it) 1986-05-21
JPS6358669B2 (de) 1988-11-16
DE2949446C2 (de) 1989-01-26
JPS5581064A (en) 1980-06-18
CH644408A5 (de) 1984-07-31
NL7908785A (nl) 1980-06-17
DK158629C (da) 1990-11-26
IL58882A0 (en) 1980-03-31
GB2037200A (en) 1980-07-09
GB2037200B (en) 1983-02-09
NL185271B (nl) 1989-10-02
CA1142839A (en) 1983-03-15
FR2444092B1 (de) 1984-05-11
IT7928074A0 (it) 1979-12-17
BE880402A (fr) 1980-04-01
FR2444092A1 (fr) 1980-07-11
DK529479A (da) 1980-06-14
SE7910137L (sv) 1980-06-14
DE2949446A1 (de) 1980-06-26
DK158629B (da) 1990-06-25
IL58882A (en) 1982-12-31

Similar Documents

Publication Publication Date Title
BR7908118A (pt) Molde e processo de fusao epitaxial de metais e aparelho para solidificacao de material derretido
BR7901526A (pt) Recipiente de material termoplastico;e processo para a fabricacao de um recipiente de material termoplastico
BR8000274A (pt) Processo de producao de material proteico
BR7901214A (pt) Processo para preparacao de cicloalcanois e cicloalcanonas
BR8002244A (pt) Processo integrado para craqueamento termico de oloe pesado e producao de ferro esponja
BR8505364A (pt) Processo para aplicacao de material de pulverizacao refratario
BR8305988A (pt) Aparelho e processo para recolher e descarregar material
JPS5493124A (en) Melting kettle and method of heat softenable material
PT70570A (en) Process and dispositive for the execution of thermoplasticcoupling pieces
BR7908610A (pt) Processo e aparelho de fabrico de material travado de filamentos
BR8105744A (pt) Processo e aparelhagem para a fabricacao de um material vitreo amorfo modificado e mterial amorfo modificado
BR8305247A (pt) Processo continuo para producao de metilmercaptan e composicao de materia
BR7704445A (pt) Bucha e processo para fabricacao de fibras de material mineral fundido
BR7804627A (pt) Artigo isolante do calor feito de material refratario exotermico e processo para sua fabricacao
BR8003640A (pt) Aparelho e processo para a fabricacao de vidro fundido
BR8700467A (pt) Processo e aparelho para liquefazer termicamente material fusivel
GB2033778B (en) Temperature gradient zone melting
BR8108228A (pt) Aparelho e processo de pre-aquecimento para material em particulas
BR8505212A (pt) Processo e aparelho para fundicao continua de materiais derretidos
BR7702713A (pt) Processo para deslignificacao de material lignocelulosico
BR7904157A (pt) Processo para aquecer e fundir uma carga de material nao-feeroso e aparelho queimador
BR8104833A (pt) Processo e aperelho de resfriamento de material pelotizado
JPS561530A (en) Temperature gradient band melting process
BR7708250A (pt) Processo para deslignificacao de material lignocelulosico
JPS5363250A (en) Melt cutting method of steel material