IL69529A - Mold having a helix for casting single crystal articles - Google Patents

Mold having a helix for casting single crystal articles

Info

Publication number
IL69529A
IL69529A IL69529A IL6952983A IL69529A IL 69529 A IL69529 A IL 69529A IL 69529 A IL69529 A IL 69529A IL 6952983 A IL6952983 A IL 6952983A IL 69529 A IL69529 A IL 69529A
Authority
IL
Israel
Prior art keywords
helix
mold
single crystal
casting single
crystal articles
Prior art date
Application number
IL69529A
Other languages
English (en)
Other versions
IL69529A0 (en
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 IL69529A0 publication Critical patent/IL69529A0/xx
Publication of IL69529A publication Critical patent/IL69529A/xx

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)
  • Mold Materials And Core Materials (AREA)
IL69529A 1982-08-20 1983-08-19 Mold having a helix for casting single crystal articles IL69529A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/409,785 US4450889A (en) 1982-08-20 1982-08-20 Mold having a helix for casting single crystal articles

Publications (2)

Publication Number Publication Date
IL69529A0 IL69529A0 (en) 1983-11-30
IL69529A true IL69529A (en) 1987-08-31

Family

ID=23621962

Family Applications (1)

Application Number Title Priority Date Filing Date
IL69529A IL69529A (en) 1982-08-20 1983-08-19 Mold having a helix for casting single crystal articles

Country Status (8)

Country Link
US (1) US4450889A (xx)
EP (1) EP0105823B1 (xx)
JP (1) JPS5954695A (xx)
AU (1) AU562252B2 (xx)
CA (1) CA1212888A (xx)
DE (1) DE3363071D1 (xx)
ES (1) ES285812Y (xx)
IL (1) IL69529A (xx)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19614005A1 (de) * 1996-04-09 1997-12-11 Lyulka Saturn Inc Gießform
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
US8007689B2 (en) * 2006-02-13 2011-08-30 Bromine Compounds Ltd. Liquid composition suitable for use as a corrosion inhibitor and a method for its preparation
US20090220334A1 (en) * 2008-02-28 2009-09-03 Spx Cooling Technologies, Inc. Fan shroud for heat exchange tower fans
GB0815384D0 (en) * 2008-08-26 2008-10-01 Rolls Royce Plc Directional solidification mould
US8079400B2 (en) * 2008-10-02 2011-12-20 United Technologies Corporation Process for casting columnar grain airfoil with preferential primary orientation
DE102010021856A1 (de) * 2010-05-28 2011-12-01 Eto Magnetic Gmbh Verfahren zur Herstellung eines Einkristall-MSM-Körpers
CN101928980B (zh) * 2010-09-17 2012-10-03 浙江碧晶科技有限公司 一种用于定向凝固法生长硅晶体的引晶导向模
US9068275B2 (en) * 2013-05-08 2015-06-30 General Electric Company Composite geometrical design for a grain starter in a bridgman investment casting process
CN107282857B (zh) * 2017-05-12 2019-08-06 上海大学 MgO-SrZrO3复合型壳、应用及其制备方法
CN107520403B (zh) * 2017-07-21 2019-12-10 中国科学院金属研究所 一种高强度单晶铸件用螺旋选晶器的制备方法
CN107745093B (zh) * 2017-12-06 2023-06-06 安徽应流航源动力科技有限公司 一种精铸模组及利用其制备可精控晶体取向的镍基单晶导叶的铸造方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3537949A (en) * 1966-10-24 1970-11-03 Rem Metals Corp Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture
US3712368A (en) * 1971-12-01 1973-01-23 United Aircraft Corp Apparatus for making directionally solidified castings
US4111252A (en) * 1977-08-01 1978-09-05 United Technologies Corporation Method for making molds and mold components for casting single crystal metallic articles
US4133368A (en) * 1977-08-01 1979-01-09 United Technologies Corporation Single crystal casting mold and method for making same
US4180119A (en) * 1978-09-18 1979-12-25 Howmet Turbine Components Corporation Mold for directionally solidified single crystal castings and method for preparing same
CA1160545A (en) * 1980-01-30 1984-01-17 Constantine Vishnevsky Method of casting single crystal metal article
GB2100633B (en) * 1981-06-11 1985-02-13 Rolls Royce Selector device for use in the casting of single crystal objects

Also Published As

Publication number Publication date
JPH021800B2 (xx) 1990-01-12
ES285812Y (es) 1986-08-01
AU1804983A (en) 1984-02-23
EP0105823B1 (en) 1986-04-16
EP0105823A1 (en) 1984-04-18
DE3363071D1 (en) 1986-05-22
JPS5954695A (ja) 1984-03-29
IL69529A0 (en) 1983-11-30
CA1212888A (en) 1986-10-21
US4450889A (en) 1984-05-29
AU562252B2 (en) 1987-06-04
ES285812U (es) 1986-01-01

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