FR2113833B1 - - Google Patents

Info

Publication number
FR2113833B1
FR2113833B1 FR7129006A FR7129006A FR2113833B1 FR 2113833 B1 FR2113833 B1 FR 2113833B1 FR 7129006 A FR7129006 A FR 7129006A FR 7129006 A FR7129006 A FR 7129006A FR 2113833 B1 FR2113833 B1 FR 2113833B1
Authority
FR
France
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
FR7129006A
Other languages
French (fr)
Other versions
FR2113833A1 (en
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.)
Northrop Grumman Space and Mission Systems Corp
Original Assignee
TRW Inc
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 TRW Inc filed Critical TRW Inc
Publication of FR2113833A1 publication Critical patent/FR2113833A1/fr
Application granted granted Critical
Publication of FR2113833B1 publication Critical patent/FR2113833B1/fr
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
    • C30B11/002—Crucibles or containers for supporting the melt
    • 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
    • C30B11/003—Heating or cooling of the melt or the crystallised material
FR7129006A 1970-11-12 1971-08-06 Expired FR2113833B1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US8860870A 1970-11-12 1970-11-12

Publications (2)

Publication Number Publication Date
FR2113833A1 FR2113833A1 (en) 1972-06-30
FR2113833B1 true FR2113833B1 (en) 1975-02-07

Family

ID=22212358

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7129006A Expired FR2113833B1 (en) 1970-11-12 1971-08-06

Country Status (4)

Country Link
US (1) US3680625A (en)
JP (1) JPS514186B1 (en)
FR (1) FR2113833B1 (en)
GB (1) GB1303028A (en)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3810504A (en) * 1971-03-26 1974-05-14 Trw Inc Method for directional solidification
US3926245A (en) * 1973-09-28 1975-12-16 Gen Motors Corp Method for producing directionally solidified cast alloy articles and apparatus therefor
CH577864A5 (en) * 1974-05-29 1976-07-30 Sulzer Ag
US3931847A (en) * 1974-09-23 1976-01-13 United Technologies Corporation Method and apparatus for production of directionally solidified components
US4240495A (en) * 1978-04-17 1980-12-23 General Motors Corporation Method of making cast metal turbine wheel with integral radial columnar grain blades and equiaxed grain disc
US4850419A (en) * 1982-09-01 1989-07-25 Trw Inc. Method of casting a one-piece wheel
EP0256002A4 (en) * 1986-01-28 1988-12-15 Trw Inc Mold, method and apparatus for casting articles.
US4673021A (en) * 1986-01-28 1987-06-16 Trw Inc. Method and apparatus for casting articles
US4813470A (en) * 1987-11-05 1989-03-21 Allied-Signal Inc. Casting turbine components with integral airfoils
US5072771A (en) * 1988-03-28 1991-12-17 Pcc Airfoils, Inc. Method and apparatus for casting a metal article
US5175008A (en) * 1988-11-24 1992-12-29 Chugoku Shiken Kabushiki Kaisha Device for supplying plastic material for denture base and flask with the same
US6557618B1 (en) 1997-09-12 2003-05-06 General Electric Company Apparatus and method for producing castings with directional and single crystal structure and the article according to the method
RU2116867C1 (en) * 1997-09-12 1998-08-10 Всероссийский научно-исследовательский институт авиационных материалов Device for production of unidirectional and single crystal ingots
RU2117550C1 (en) * 1997-09-12 1998-08-20 Всероссийский научно-исследовательский институт авиационных материалов Apparatus for making castings with directed and monocrystalline structure
US6471397B2 (en) * 1999-08-06 2002-10-29 Howmet Research Corporation Casting using pyrometer apparatus and method
US20080096043A1 (en) * 2004-07-27 2008-04-24 Universidade Do Minho Process and Equipment For Obtaining Metal Or Metal Matrix Components With A Varying Chemical Composition Along The Height Of The Component And Components Thus Obtained
FR2874340B1 (en) * 2004-08-20 2008-01-04 Snecma Moteurs Sa METHOD FOR FOUNDING CARTRIDGE PIECES, CLUSTER AND CARAPACE FOR ITS IMPLEMENTATION, DAWN OF TURBOREACTOR OBTAINED BY SUCH A METHOD, AND AIRCRAFT ENGINE COMPRISING SUCH AUBES
JP5193229B2 (en) 2007-01-29 2013-05-08 エボニック デグサ ゲーエムベーハー Fumed metal oxides for investment casting
FR3016817B1 (en) * 2014-01-24 2016-02-12 Snecma METHOD FOR PREHEATING A SET OF CARAPACED MOLDS FOR LOST WAX FOUNDRY
GB201601898D0 (en) * 2016-02-03 2016-03-16 Rolls Royce Plc Apparatus for casting multiple components using a directional solidification process
CN114130994B (en) * 2021-12-20 2023-12-19 成都航宇超合金技术有限公司 Device and method for reducing impurity crystal defects at single crystal blade platform

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3248764A (en) * 1964-01-08 1966-05-03 Trw Inc Method for improving grain structure and soundness in castings
US3417809A (en) * 1965-07-16 1968-12-24 United Aircraft Corp Method of casting directionally solidified articles
US3515205A (en) * 1968-03-20 1970-06-02 United Aircraft Corp Mold construction forming single crystal pieces
US3627015A (en) * 1970-06-01 1971-12-14 Hughes Aircraft Co Cocoon casting of directionally solidified articles

Also Published As

Publication number Publication date
GB1303028A (en) 1973-01-17
FR2113833A1 (en) 1972-06-30
US3680625A (en) 1972-08-01
JPS514186B1 (en) 1976-02-09

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Legal Events

Date Code Title Description
ST Notification of lapse