IN151958B - - Google Patents

Info

Publication number
IN151958B
IN151958B IN1098/CAL/79A IN1098CA1979A IN151958B IN 151958 B IN151958 B IN 151958B IN 1098CA1979 A IN1098CA1979 A IN 1098CA1979A IN 151958 B IN151958 B IN 151958B
Authority
IN
India
Prior art keywords
casting
solidification
withdrawal
rate
perimeter
Prior art date
Application number
IN1098/CAL/79A
Other languages
English (en)
Inventor
Anthony Francis Giamei
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 IN151958B publication Critical patent/IN151958B/en

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
    • C30B21/00—Unidirectional solidification of eutectic materials
    • C30B21/02—Unidirectional solidification of eutectic materials by normal casting or gradient freezing
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Continuous Casting (AREA)
  • Catalysts (AREA)
  • Manufacture And Refinement Of Metals (AREA)
  • Vertical, Hearth, Or Arc Furnaces (AREA)
  • Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
  • Crucibles And Fluidized-Bed Furnaces (AREA)
  • Fittings On The Vehicle Exterior For Carrying Loads, And Devices For Holding Or Mounting Articles (AREA)
  • Variable-Direction Aerials And Aerial Arrays (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Vehicle Body Suspensions (AREA)
  • Refinement Of Pig-Iron, Manufacture Of Cast Iron, And Steel Manufacture Other Than In Revolving Furnaces (AREA)
  • Casting Support Devices, Ladles, And Melt Control Thereby (AREA)
  • Processing Of Solid Wastes (AREA)
  • Heating, Cooling, Or Curing Plastics Or The Like In General (AREA)
  • Crystals, And After-Treatments Of Crystals (AREA)
  • Mold Materials And Core Materials (AREA)
IN1098/CAL/79A 1978-10-25 1979-10-22 IN151958B (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/954,386 US4190094A (en) 1978-10-25 1978-10-25 Rate controlled directional solidification method

Publications (1)

Publication Number Publication Date
IN151958B true IN151958B (fr) 1983-09-10

Family

ID=25495355

Family Applications (1)

Application Number Title Priority Date Filing Date
IN1098/CAL/79A IN151958B (fr) 1978-10-25 1979-10-22

Country Status (13)

Country Link
US (1) US4190094A (fr)
EP (1) EP0010538B1 (fr)
JP (1) JPS5557369A (fr)
AT (1) ATE3311T1 (fr)
AU (1) AU526151B2 (fr)
BR (1) BR7906839A (fr)
CA (1) CA1157631A (fr)
CS (1) CS253553B2 (fr)
DE (1) DE2965389D1 (fr)
IE (1) IE48975B1 (fr)
IL (1) IL58455A (fr)
IN (1) IN151958B (fr)
NO (1) NO156236C (fr)

Families Citing this family (41)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5695464A (en) * 1979-12-14 1981-08-01 Secr Defence Brit Directional coagulating method
US4609029A (en) * 1981-02-27 1986-09-02 Trw Inc. Method of reducing casting time
US4804311A (en) * 1981-12-14 1989-02-14 United Technologies Corporation Transverse directional solidification of metal single crystal articles
US4412577A (en) * 1982-01-27 1983-11-01 United Technologies Corporation Control of seed melt-back during directional solidification of metals
US4612969A (en) * 1983-04-27 1986-09-23 Howmet Turbine Components Corporation Method of and apparatus for casting articles with predetermined crystalline orientation
US4683936A (en) * 1984-05-16 1987-08-04 Trw Inc. Controlled solidification, method of distributing strengthening additives and maintaining a constant melt level
US4659288A (en) * 1984-12-10 1987-04-21 The Garrett Corporation Dual alloy radial turbine rotor with hub material exposed in saddle regions of blade ring
DE4018924A1 (de) * 1990-06-13 1991-12-19 Leybold Ag Verfahren zur herstellung von gerichtet erstarrten giessteilen
DE4216870C2 (de) * 1992-05-22 1994-08-11 Titan Aluminium Feingus Gmbh Verfahren zur Herstellung eines metallischen Gußkörpers nach dem Feingußverfahren
DE4321640C2 (de) * 1993-06-30 1998-08-06 Siemens Ag Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung
EP0631832B1 (fr) * 1993-07-02 1998-05-20 ALD Vacuum Technologies GmbH Procédé et dispositif pour la coulée par solidification dirigée de métal en fusion
EP0637476B1 (fr) * 1993-08-06 2000-02-23 Hitachi, Ltd. Aube de turbine à gaz, procédé de fabrication de celle-ci et turbine à gaz utilisant cette aube
UA39902C2 (uk) * 1994-08-08 2001-07-16 Сіменс Акцієнгезельшафт Спосіб та пристрій для спрямованого твердіння розплаву
US5841669A (en) * 1996-01-26 1998-11-24 Howmet Research Corporation Solidification control including pattern recognition
WO1998005450A1 (fr) * 1996-08-06 1998-02-12 Siemens Aktiengesellschaft Procede et dispositif pour solidifier de façon orientee une matiere fondue
DE19730637A1 (de) * 1997-07-17 1999-01-21 Ald Vacuum Techn Gmbh Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung
EP0894558A1 (fr) 1997-07-29 1999-02-03 Siemens Aktiengesellschaft Aube de turbine et procédé de fabrication d'un aube de turbine
EP1000225B1 (fr) 1997-07-29 2002-06-05 Siemens Aktiengesellschaft Aube de turbine et son procede de production
US6035924A (en) * 1998-07-13 2000-03-14 Pcc Airfoils, Inc. Method of casting a metal article
DE19843354C1 (de) * 1998-09-22 2000-03-09 Ald Vacuum Techn Gmbh Vorrichtung zum gerichteten Erstarren einer in eine Formschale gegossenen Metallschmelze sowie ein Verfahren hierzu
US6932145B2 (en) * 1998-11-20 2005-08-23 Rolls-Royce Corporation Method and apparatus for production of a cast component
US6276433B1 (en) * 1999-10-25 2001-08-21 General Electric Company Liquid metal cooled directional solidification process
US6443213B1 (en) * 2000-05-11 2002-09-03 Pcc Airfoils, Inc. System for casting a metal article using a fluidized bed
US6622774B2 (en) * 2001-12-06 2003-09-23 Hamilton Sundstrand Corporation Rapid solidification investment casting
US8241560B2 (en) 2003-04-28 2012-08-14 Howmet Corporation Nickel base superalloy and single crystal castings
JP4151474B2 (ja) * 2003-05-13 2008-09-17 信越半導体株式会社 単結晶の製造方法及び単結晶
US7344596B2 (en) * 2005-08-25 2008-03-18 Crystal Systems, Inc. System and method for crystal growing
US20070051623A1 (en) * 2005-09-07 2007-03-08 Howmet Corporation Method of making sputtering target and target
US20080257517A1 (en) * 2005-12-16 2008-10-23 General Electric Company Mold assembly for use in a liquid metal cooled directional solidification furnace
WO2007122736A1 (fr) * 2006-04-25 2007-11-01 Ebis Corporation Procede et appareil de coulee
US20090314452A1 (en) * 2008-06-24 2009-12-24 Garlock Robert M Method of casting metal articles
US20130022803A1 (en) * 2008-09-25 2013-01-24 General Electric Company Unidirectionally-solidification process and castings formed thereby
US8171981B2 (en) * 2008-11-19 2012-05-08 Pcc Airfoils, Inc. Method of casting metal articles
DE102009010034A1 (de) 2009-02-21 2010-09-23 Actech Gmbh Verfahren und Gießanlage zur gerichteten Erstarrung eines Gusskörpers aus Aluminium oder einer Aluminiumlegierung
DE202009002512U1 (de) 2009-02-21 2009-04-16 Actech Gmbh Gießanlage zur gerichteten Erstarrung eines Gusskörpers
US8323559B2 (en) 2010-11-05 2012-12-04 United Technologies Corporation Crucible for master alloying
US9068275B2 (en) * 2013-05-08 2015-06-30 General Electric Company Composite geometrical design for a grain starter in a bridgman investment casting process
CN106270392A (zh) * 2015-05-25 2017-01-04 西安航空动力股份有限公司 一种单晶高温合金工作叶片的制造方法
RU2630104C1 (ru) * 2016-03-28 2017-09-05 Акционерное общество "Научно-производственное объединение "Центральный научно-исследовательский институт технологии машиностроения" АО "НПО "ЦНИИТМАШ" Способ литья крупногабаритных лопаток турбин
JP6685800B2 (ja) * 2016-03-31 2020-04-22 三菱重工業株式会社 タービン翼の設計方法、タービン翼の製造方法及びタービン翼
US9857006B2 (en) 2016-03-31 2018-01-02 Quick Fitting, Inc. Retaining ring for pipe joint devices

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3124452A (en) * 1964-03-10 figure
US3700023A (en) * 1970-08-12 1972-10-24 United Aircraft Corp Casting of directionally solidified articles
US3677835A (en) * 1970-10-16 1972-07-18 United Aircraft Corp Homogeneous nickel-base superalloy castings
CH544217A (de) * 1971-04-08 1973-11-15 Bbc Sulzer Turbomaschinen Gasturbinenschaufel
US3763926A (en) * 1971-09-15 1973-10-09 United Aircraft Corp Apparatus for casting of directionally solidified articles
US3915761A (en) * 1971-09-15 1975-10-28 United Technologies Corp Unidirectionally solidified alloy articles
US3897815A (en) * 1973-11-01 1975-08-05 Gen Electric Apparatus and method for directional solidification
CA1068454A (fr) * 1975-05-14 1979-12-25 John S. Erickson Regulation de la microstructure d'articles eutectiques moules

Also Published As

Publication number Publication date
NO156236B (no) 1987-05-11
IL58455A (en) 1982-02-28
IE792044L (en) 1980-04-25
NO793399L (no) 1980-04-28
BR7906839A (pt) 1980-06-03
IE48975B1 (en) 1985-06-26
AU5181279A (en) 1980-05-01
DE2965389D1 (en) 1983-06-16
CA1157631A (fr) 1983-11-29
CS253553B2 (en) 1987-11-12
US4190094A (en) 1980-02-26
AU526151B2 (en) 1982-12-16
EP0010538B1 (fr) 1983-05-11
ATE3311T1 (de) 1983-05-15
JPS5557369A (en) 1980-04-28
IL58455A0 (en) 1980-01-31
NO156236C (no) 1987-08-19
EP0010538A1 (fr) 1980-04-30

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