CA919059A - Double-oriented single crystal castings - Google Patents

Double-oriented single crystal castings

Info

Publication number
CA919059A
CA919059A CA072161A CA72161A CA919059A CA 919059 A CA919059 A CA 919059A CA 072161 A CA072161 A CA 072161A CA 72161 A CA72161 A CA 72161A CA 919059 A CA919059 A CA 919059A
Authority
CA
Canada
Prior art keywords
double
single crystal
oriented single
crystal castings
castings
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
CA072161A
Other versions
CA72161S (en
Inventor
M. Copley Stephen
F. Giamei Anthony
F. Hornbecker Merton
H. Kear Bernard
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.)
Raytheon Technologies Corp
Original Assignee
United Aircraft 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 Aircraft Corp filed Critical United Aircraft Corp
Application granted granted Critical
Publication of CA919059A publication Critical patent/CA919059A/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
    • C30B11/14—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
    • 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)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
CA072161A 1969-03-13 1970-01-14 Double-oriented single crystal castings Expired CA919059A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US80682369A 1969-03-13 1969-03-13

Publications (1)

Publication Number Publication Date
CA919059A true CA919059A (en) 1973-01-16

Family

ID=25194920

Family Applications (1)

Application Number Title Priority Date Filing Date
CA072161A Expired CA919059A (en) 1969-03-13 1970-01-14 Double-oriented single crystal castings

Country Status (6)

Country Link
US (1) US3580324A (en)
CA (1) CA919059A (en)
DE (1) DE2011474C3 (en)
FR (1) FR2037792A5 (en)
GB (1) GB1263401A (en)
SE (1) SE355308B (en)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3738416A (en) * 1969-03-13 1973-06-12 United Aircraft Corp Method of making double-oriented single crystal castings
US4133368A (en) * 1977-08-01 1979-01-09 United Technologies Corporation Single crystal casting mold and method for making same
US4213497A (en) * 1978-08-21 1980-07-22 General Electric Company Method for casting directionally solidified articles
FR2487864A1 (en) * 1980-08-04 1982-02-05 Shekalov Alexandr Mono:crystal growing appts., using zone melting and casting - where several mono:crystal alloy rods, esp. magnets, can be cast simultaneously
DE3031747C2 (en) * 1980-08-22 1983-11-03 Nikolaj Vasil'evič Šarygin Device for group growth of single crystals
FR2724857B1 (en) * 1980-12-30 1997-01-03 Snecma PROCESS FOR THE MANUFACTURE OF CRYSTALLINE BLADES
FR2734187A1 (en) * 1981-09-25 1996-11-22 Snecma Casting and directional solidification. of a cluster of turbine rotor vanes
US4605452A (en) * 1981-12-14 1986-08-12 United Technologies Corporation Single crystal articles having controlled secondary crystallographic orientation
US4548255A (en) * 1982-03-01 1985-10-22 United Technologies Corporation Mold with starter and selector sections for directional solidification casting
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
US4550764A (en) * 1983-12-22 1985-11-05 Trw Inc. Apparatus and method for casting single crystal articles
FR2734189B1 (en) * 1989-05-24 1997-07-18 Snecma DEVICE FOR SELECTING A GRAIN OF CRYSTALLIZATION FOR SINGLE CRYSTAL PIECES IN FOUNDRY
ES2132138T3 (en) * 1991-12-07 1999-08-16 Alloy Techn Ltd LIGHT METAL ALLOY MOLDING.
US6217286B1 (en) * 1998-06-26 2001-04-17 General Electric Company Unidirectionally solidified cast article and method of making
EP1076119A1 (en) * 1999-08-11 2001-02-14 ABB Alstom Power (Schweiz) AG Apparatus and method for manufacture a directionally solidified columnar grained article
DE102010021856A1 (en) * 2010-05-28 2011-12-01 Eto Magnetic Gmbh Process for producing a single crystal MSM body

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3342455A (en) * 1964-11-24 1967-09-19 Trw Inc Article with controlled grain structure
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3515205A (en) * 1968-03-20 1970-06-02 United Aircraft Corp Mold construction forming single crystal pieces
US3485291A (en) * 1968-06-07 1969-12-23 United Aircraft Corp Method of casting by directional solidification

Also Published As

Publication number Publication date
US3580324A (en) 1971-05-25
DE2011474C3 (en) 1973-10-04
SE355308B (en) 1973-04-16
DE2011474B2 (en) 1973-03-01
FR2037792A5 (en) 1970-12-31
DE2011474A1 (en) 1970-11-19
GB1263401A (en) 1972-02-09

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