CA930929A - Unidirectionally solidified castings - Google Patents

Unidirectionally solidified castings

Info

Publication number
CA930929A
CA930929A CA094427A CA94427A CA930929A CA 930929 A CA930929 A CA 930929A CA 094427 A CA094427 A CA 094427A CA 94427 A CA94427 A CA 94427A CA 930929 A CA930929 A CA 930929A
Authority
CA
Canada
Prior art keywords
unidirectionally solidified
solidified castings
castings
unidirectionally
solidified
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
CA094427A
Inventor
M. Copley Stephen
F. Giamei Anthony
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 CA930929A publication Critical patent/CA930929A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • C30B11/002—Crucibles or containers for supporting the melt

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
CA094427A 1969-10-30 1970-09-29 Unidirectionally solidified castings Expired CA930929A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US87256269A 1969-10-30 1969-10-30

Publications (1)

Publication Number Publication Date
CA930929A true CA930929A (en) 1973-07-31

Family

ID=25359844

Family Applications (1)

Application Number Title Priority Date Filing Date
CA094427A Expired CA930929A (en) 1969-10-30 1970-09-29 Unidirectionally solidified castings

Country Status (6)

Country Link
US (1) US3598172A (en)
AU (1) AU2084870A (en)
CA (1) CA930929A (en)
DE (1) DE2053062A1 (en)
FR (1) FR2100590A1 (en)
GB (1) GB1270630A (en)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4133368A (en) * 1977-08-01 1979-01-09 United Technologies Corporation Single crystal casting mold and method for making same
US4111252A (en) * 1977-08-01 1978-09-05 United Technologies Corporation Method for making molds and mold components for casting single crystal metallic articles
DE2853162C2 (en) * 1978-12-08 1982-05-19 Vasilij Alekseevič Moskva Čumakov Device for the production of cast parts with directed crystallization
US4813470A (en) * 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
EP0557374B1 (en) * 1990-11-05 1997-07-23 Comalco Aluminium Limited Casting of metal objects
AU654308B2 (en) * 1990-11-05 1994-11-03 Comalco Aluminium Limited Casting of metal objects
US6457512B1 (en) * 1997-09-19 2002-10-01 Concurrent Technologies Corporation Bottom pouring fully dense long ingots
DE19919869B4 (en) 1999-04-30 2009-11-12 Alstom Casting furnace for the production of directionally monocrystalline and polycrystalline solidified casting bodies
CN106734907B (en) * 2016-11-25 2018-11-30 中航动力股份有限公司 A kind of directional solidification cylindrulite and single crystal blade casting method
CN107971468A (en) * 2017-12-29 2018-05-01 深圳微纳增材技术有限公司 A kind of crystallizer for being used to refine ingot solidification tissue
CN110465625B (en) * 2019-09-11 2021-01-12 中国科学院金属研究所 Preparation method of ceramic shell for improving physical sand adhesion of high-temperature alloy directional solidification casting
CN111590056B (en) * 2020-05-22 2022-05-10 东方电气集团东方汽轮机有限公司 Casting structure and casting method for directional solidification of high-temperature alloy

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US129699A (en) * 1872-07-23 Improvement in stoppers for steel-ingot molds
FR988645A (en) * 1949-01-10 1951-08-29 Method and means for improving the characteristics of billets
US3376915A (en) * 1964-10-21 1968-04-09 Trw Inc Method for casting high temperature alloys to achieve controlled grain structure and orientation
US3494709A (en) * 1965-05-27 1970-02-10 United Aircraft Corp Single crystal metallic part
US3543284A (en) * 1968-03-20 1970-11-24 United Aircraft Corp Process for casting single crystal shapes

Also Published As

Publication number Publication date
AU2084870A (en) 1972-04-13
DE2053062A1 (en) 1971-05-06
US3598172A (en) 1971-08-10
FR2100590A1 (en) 1972-03-24
GB1270630A (en) 1972-04-12

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