ATE451985T1 - Präzisionsgiessen - Google Patents

Präzisionsgiessen

Info

Publication number
ATE451985T1
ATE451985T1 AT05254747T AT05254747T ATE451985T1 AT E451985 T1 ATE451985 T1 AT E451985T1 AT 05254747 T AT05254747 T AT 05254747T AT 05254747 T AT05254747 T AT 05254747T AT E451985 T1 ATE451985 T1 AT E451985T1
Authority
AT
Austria
Prior art keywords
reticulate
article
core element
shell
precision casting
Prior art date
Application number
AT05254747T
Other languages
English (en)
Inventor
John J Marcin
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
Application granted granted Critical
Publication of ATE451985T1 publication Critical patent/ATE451985T1/de

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P15/00—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass
    • B23P15/04—Making specific metal objects by operations not covered by a single other subclass or a group in this subclass turbine or like blades from several pieces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D23/00—Casting processes not provided for in groups B22D1/00 - B22D21/00
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/02—Sand moulds or like moulds for shaped castings
    • B22C9/04—Use of lost patterns
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
    • B22D19/00—Casting in, on, or around objects which form part of the product
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
    • C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
    • C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/005—Sealing means between non relatively rotating elements
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/147—Construction, i.e. structural features, e.g. of weight-saving hollow blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/182—Transpiration cooling
    • F01D5/183—Blade walls being porous
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
    • C04B2237/04—Ceramic interlayers
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/341—Silica or silicates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/343—Alumina or aluminates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
    • C04B2237/32—Ceramic
    • C04B2237/34—Oxidic
    • C04B2237/345—Refractory metal oxides
    • C04B2237/346—Titania or titanates
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/62—Forming laminates or joined articles comprising holes, channels or other types of openings
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/84—Joining of a first substrate with a second substrate at least partially inside the first substrate, where the bonding area is at the inside of the first substrate, e.g. one tube inside another tube
    • C—CHEMISTRY; METALLURGY
    • C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
    • C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
    • C04B2237/86—Joining of two substrates at their largest surfaces, one surface being complete joined and covered, the other surface not, e.g. a small plate joined at it's largest surface on top of a larger plate
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49316—Impeller making
    • Y10T29/49336—Blade making

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Molds, Cores, And Manufacturing Methods Thereof (AREA)
  • Glass Compositions (AREA)
  • Springs (AREA)
  • Turning (AREA)
AT05254747T 2004-07-30 2005-07-28 Präzisionsgiessen ATE451985T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US10/903,294 US7144220B2 (en) 2004-07-30 2004-07-30 Investment casting

Publications (1)

Publication Number Publication Date
ATE451985T1 true ATE451985T1 (de) 2010-01-15

Family

ID=35385690

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05254747T ATE451985T1 (de) 2004-07-30 2005-07-28 Präzisionsgiessen

Country Status (7)

Country Link
US (1) US7144220B2 (de)
EP (1) EP1623776B1 (de)
JP (1) JP2006043771A (de)
KR (1) KR20060049907A (de)
CN (1) CN1727097A (de)
AT (1) ATE451985T1 (de)
DE (1) DE602005018293D1 (de)

Families Citing this family (69)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070068649A1 (en) * 2005-09-28 2007-03-29 Verner Carl R Methods and materials for attaching ceramic and refractory metal casting cores
FR2896710B1 (fr) * 2006-01-27 2009-10-30 Snecma Sa Procede de fabrication de piece de turbomachine comportant des orifices d'evacuation d'air de refroidissement
US7695246B2 (en) * 2006-01-31 2010-04-13 United Technologies Corporation Microcircuits for small engines
US7488157B2 (en) 2006-07-27 2009-02-10 Siemens Energy, Inc. Turbine vane with removable platform inserts
US7980819B2 (en) * 2007-03-14 2011-07-19 United Technologies Corporation Cast features for a turbine engine airfoil
US7905016B2 (en) * 2007-04-10 2011-03-15 Siemens Energy, Inc. System for forming a gas cooled airfoil for use in a turbine engine
US8066052B2 (en) * 2007-06-07 2011-11-29 United Technologies Corporation Cooled wall thickness control
US8240999B2 (en) * 2009-03-31 2012-08-14 United Technologies Corporation Internally supported airfoil and method for internally supporting a hollow airfoil during manufacturing
WO2011019659A2 (en) * 2009-08-09 2011-02-17 Rolls-Royce Corporation System, method, and apparatus for directional divergence between part motion and crystallization
GB0921818D0 (en) * 2009-12-15 2010-01-27 Rolls Royce Plc Casting of internal features within a product (
US20110204205A1 (en) * 2010-02-25 2011-08-25 Ahmed Kamel Casting core for turbine engine components and method of making the same
US9403208B2 (en) * 2010-12-30 2016-08-02 United Technologies Corporation Method and casting core for forming a landing for welding a baffle inserted in an airfoil
US8225841B1 (en) 2011-01-03 2012-07-24 James Avery Craftsman, Inc. Central sprue for investment casting
US8807944B2 (en) * 2011-01-03 2014-08-19 General Electric Company Turbomachine airfoil component and cooling method therefor
US8424585B2 (en) 2011-01-21 2013-04-23 James Avery Craftsman, Inc. Method and apparatus for creating a pattern
US8302668B1 (en) 2011-06-08 2012-11-06 United Technologies Corporation Hybrid core assembly for a casting process
US8734111B2 (en) * 2011-06-27 2014-05-27 General Electric Company Platform cooling passages and methods for creating platform cooling passages in turbine rotor blades
US20130094971A1 (en) * 2011-10-12 2013-04-18 General Electric Company Hot gas path component for turbine system
CN102489668A (zh) * 2011-12-06 2012-06-13 辽宁速航特铸材料有限公司 一种通过预埋耐火绳解决陶瓷型芯开裂的方法
EP2805019A4 (de) 2011-12-30 2016-10-12 Rolls Royce Nam Tech Inc Verfahren zur herstellung einer turbomaschinenkomponente, schaufel und gasturbinenmotor
US9663404B2 (en) * 2012-01-03 2017-05-30 General Electric Company Method of forming a ceramic matrix composite and a ceramic matrix component
US9138804B2 (en) 2012-01-11 2015-09-22 United Technologies Corporation Core for a casting process
US9243502B2 (en) 2012-04-24 2016-01-26 United Technologies Corporation Airfoil cooling enhancement and method of making the same
US9296039B2 (en) 2012-04-24 2016-03-29 United Technologies Corporation Gas turbine engine airfoil impingement cooling
US9021816B2 (en) 2012-07-02 2015-05-05 United Technologies Corporation Gas turbine engine turbine vane platform core
US9506367B2 (en) 2012-07-20 2016-11-29 United Technologies Corporation Blade outer air seal having inward pointing extension
US9617866B2 (en) 2012-07-27 2017-04-11 United Technologies Corporation Blade outer air seal for a gas turbine engine
US9115596B2 (en) 2012-08-07 2015-08-25 United Technologies Corporation Blade outer air seal having anti-rotation feature
CN103048255A (zh) * 2012-12-27 2013-04-17 南昌航空大学 一种熔模精铸型壳透气性测试装置及其测试方法
US10018052B2 (en) 2012-12-28 2018-07-10 United Technologies Corporation Gas turbine engine component having engineered vascular structure
WO2014105109A1 (en) 2012-12-28 2014-07-03 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
US9803491B2 (en) 2012-12-31 2017-10-31 United Technologies Corporation Blade outer air seal having shiplap structure
CN103028697A (zh) * 2013-01-22 2013-04-10 机械科学研究总院先进制造技术研究中心 一种热冲压模具冷却管道的制造方法
US9828872B2 (en) * 2013-02-07 2017-11-28 General Electric Company Cooling structure for turbomachine
EP2789597B1 (de) 2013-04-12 2017-11-15 Ansaldo Energia IP UK Limited Verfahren zur Herstellung einer Konfiguration zum Verbinden eines keramischen Wärmedämmmaterials mit einer metallischen Struktur
FR3006616B1 (fr) * 2013-06-05 2016-03-04 Snecma Preforme d'aube de turbomachine
US9802248B2 (en) 2013-07-31 2017-10-31 United Technologies Corporation Castings and manufacture methods
US9896945B2 (en) 2013-11-25 2018-02-20 General Electric Company Process of producing a ceramic matrix composite turbine bucket, insert for a ceramic matrix composite turbine bucket and ceramic matrix composite turbine bucket
US10041374B2 (en) * 2014-04-04 2018-08-07 United Technologies Corporation Gas turbine engine component with platform cooling circuit
US20150345302A1 (en) * 2014-05-29 2015-12-03 United Technologies Corporation Transpiration-cooled article having nanocellular foam
US20160177732A1 (en) * 2014-07-22 2016-06-23 United Technologies Corporation Hollow fan blade for a gas turbine engine
JP6529243B2 (ja) * 2014-11-17 2019-06-12 三菱日立パワーシステムズ株式会社 ガスタービン構成部材及びガスタービン
US10260353B2 (en) 2014-12-04 2019-04-16 Rolls-Royce Corporation Controlling exit side geometry of formed holes
US10508360B2 (en) * 2015-01-20 2019-12-17 United Technologies Corporation Multifunctional nanocellular single crystal nickel for turbine applications
US10094287B2 (en) 2015-02-10 2018-10-09 United Technologies Corporation Gas turbine engine component with vascular cooling scheme
CN108136494B (zh) * 2015-08-28 2020-07-07 斯洛伐克科学院机械工程材料研究所 由金属泡沫制备部件的方法、由所述方法制备的部件和用于实现所述方法的模具
US9845728B2 (en) 2015-10-15 2017-12-19 Rohr, Inc. Forming a nacelle inlet for a turbine engine propulsion system
CN105234353B (zh) * 2015-10-22 2017-10-03 贵州安吉航空精密铸造有限责任公司 一种带细长管道铸件管道部位的铸造工艺
US9579714B1 (en) * 2015-12-17 2017-02-28 General Electric Company Method and assembly for forming components having internal passages using a lattice structure
US10221694B2 (en) 2016-02-17 2019-03-05 United Technologies Corporation Gas turbine engine component having vascular engineered lattice structure
EP3249159A1 (de) * 2016-05-23 2017-11-29 Siemens Aktiengesellschaft Turbinenschaufel und zugehörige strömungsmaschine
US10612389B2 (en) * 2016-08-16 2020-04-07 General Electric Company Engine component with porous section
US20180051571A1 (en) * 2016-08-16 2018-02-22 General Electric Company Airfoil for a turbine engine with porous rib
US20180051566A1 (en) * 2016-08-16 2018-02-22 General Electric Company Airfoil for a turbine engine with a porous tip
US20180051568A1 (en) * 2016-08-16 2018-02-22 General Electric Company Engine component with porous holes
JP6622176B2 (ja) * 2016-11-30 2019-12-18 三菱重工業株式会社 ガスタービン用高温部品及びガスタービン
KR102230700B1 (ko) * 2017-09-12 2021-03-23 한국기계연구원 가스 터빈용 블레이드
US11433990B2 (en) 2018-07-09 2022-09-06 Rohr, Inc. Active laminar flow control system with composite panel
US20200109635A1 (en) * 2018-10-05 2020-04-09 United Technologies Corporation Composite cast porous metal turbine component
US10774653B2 (en) 2018-12-11 2020-09-15 Raytheon Technologies Corporation Composite gas turbine engine component with lattice structure
US11179769B2 (en) * 2019-02-08 2021-11-23 Raytheon Technologies Corporation Investment casting pin and method of using same
US11021966B2 (en) * 2019-04-24 2021-06-01 Raytheon Technologies Corporation Vane core assemblies and methods
US11440146B1 (en) 2021-04-22 2022-09-13 Raytheon Technologies Corporation Mini-core surface bonding
US11834956B2 (en) * 2021-12-20 2023-12-05 Rolls-Royce Plc Gas turbine engine components with metallic and ceramic foam for improved cooling
CN114603084B (zh) * 2022-03-22 2023-11-03 广西平果铝资源科技有限公司 一种精密熔模铸造设备及其熔模铸造方法
CN115709262B (zh) * 2022-11-21 2026-07-14 中国科学院工程热物理研究所 一种双辐板涡轮盘结构及其熔模铸造定心方法
CN116673441B (zh) * 2023-07-04 2026-07-14 东风精密铸造有限公司 一种内嵌式陶瓷型芯蜡模模具及其成型方法
EP4494780A3 (de) 2023-07-21 2025-10-22 RTX Corporation Gusskernpfosten und muffenverbindung
EP4516423A1 (de) 2023-08-24 2025-03-05 RTX Corporation Gusskernpfosten und steckverbindung

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3114961A (en) * 1959-03-20 1963-12-24 Power Jets Res & Dev Ltd Treatment of porous bodies
US3825364A (en) * 1972-06-09 1974-07-23 Gen Electric Porous abradable turbine shroud
US3778188A (en) 1972-09-11 1973-12-11 Gen Motors Corp Cooled turbine rotor and its manufacture
US3957104A (en) * 1974-02-27 1976-05-18 The United States Of America As Represented By The Administrator Of The United States National Aeronautics And Space Administration Method of making an apertured casting
US4148350A (en) * 1975-01-28 1979-04-10 Mtu-Motoren Und Turbinen-Union Munchen Gmbh Method for manufacturing a thermally high-stressed cooled component
GB2042648B (en) 1979-02-24 1983-05-05 Rolls Royce Gas turbine engine hollow blades
US4789140A (en) 1982-06-11 1988-12-06 Howmet Turbine Components Corporation Ceramic porous bodies suitable for use with superalloys
US4697632A (en) 1982-06-11 1987-10-06 Howmet Turbine Components Corporation Ceramic porous bodies suitable for use with superalloys
US6393331B1 (en) 1998-12-16 2002-05-21 United Technologies Corporation Method of designing a turbine blade outer air seal
US6224329B1 (en) 1999-01-07 2001-05-01 Siemens Westinghouse Power Corporation Method of cooling a combustion turbine
GB2356684A (en) * 1999-11-24 2001-05-30 Lorenzo Battisti Boundary layer control using electroformed microporous material
DE10024302A1 (de) 2000-05-17 2001-11-22 Alstom Power Nv Verfahren zur Herstellung eines thermisch belasteten Gussteils
US6435824B1 (en) 2000-11-08 2002-08-20 General Electric Co. Gas turbine stationary shroud made of a ceramic foam material, and its preparation
US6648596B1 (en) 2000-11-08 2003-11-18 General Electric Company Turbine blade or turbine vane made of a ceramic foam joined to a metallic nonfoam, and preparation thereof
US6544003B1 (en) 2000-11-08 2003-04-08 General Electric Co. Gas turbine blisk with ceramic foam blades and its preparation
US6637500B2 (en) 2001-10-24 2003-10-28 United Technologies Corporation Cores for use in precision investment casting
US6668906B2 (en) 2002-04-29 2003-12-30 United Technologies Corporation Shaped core for cast cooling passages and enhanced part definition
US6742698B2 (en) 2002-06-10 2004-06-01 United Technologies Corporation Refractory metal backing material for weld repair

Also Published As

Publication number Publication date
EP1623776B1 (de) 2009-12-16
US20060021730A1 (en) 2006-02-02
JP2006043771A (ja) 2006-02-16
CN1727097A (zh) 2006-02-01
US7144220B2 (en) 2006-12-05
KR20060049907A (ko) 2006-05-19
EP1623776A2 (de) 2006-02-08
EP1623776A3 (de) 2006-05-17
DE602005018293D1 (de) 2010-01-28

Similar Documents

Publication Publication Date Title
DE602005018293D1 (de) Präzisionsgiessen
DE50210474D1 (de) Verfahren zur herstellung von metallformteilen
DE60239112D1 (de) Gusskerne zur Verwendung beim Präzisionsfeingießen
GB2400578B (en) Ceramic casting mould and process for production thereof
SI1808241T1 (sl) Postopek za izdelavo konstrukcijskih delov z odprtimi porami iz kovine, umetne snovi ali keramike
DE69904885D1 (de) Giessform zur Herstellung von opthalmischen Linsen
WO2006014949A3 (en) Article casting method
ATE465832T1 (de) Einteilige verlorene, temperierbare giessform für gussteile aus metall sowie verfahren zu ihrer herstellung
TW200724260A (en) Mold assemblies for forming elements and method for forming
DE602004000938D1 (de) Verwendung von harzbeschichtetem Sand für die Herstellung von Formen in Rapid-Prototyping Systemen
ATE71862T1 (de) Heteroporoeses formwerkzeug zur herstellung von gussformen aus formsand und verfahren zu dessen herstellung.
DE69327714D1 (de) Feingiessverfahren zur Herstellung von Gussstücken
DE502004001606D1 (de) Belagträgerplatte und verfahren zu deren herstellung
DE50011389D1 (de) Herstellungsverfahren für formteile
DE60004967D1 (de) Verfahren zur Herstellung von Schokolade durch Superkühlung und Pressformen
AT350202B (de) Giesserei-formanlage zur herstellung von kastenlosen sandformen
DE69812807D1 (de) Vorrichtung zur Herstellung von Sandformen
Tenglin The Best Unknown Casting Process.
GB2122069A (en) Pendant
DE60103665D1 (de) Verfahren zur herstellung von gussformen
EP1025810A3 (de) Form zum Einbetten von Modellen in eine Einbettmasse zur Erstellung von Gussformen für Dentalwerkstücke
RU93035727A (ru) Литейная форма для получения плотных отливок
JPH0478507A (ja) 車両用灯具レンズのスキンモールド方法
Giovanardi et al. The value of sand core(part 1)
DE50005278D1 (de) Kernausschmelzverfahren zur herstellung einer hohlraumstruktur

Legal Events

Date Code Title Description
RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties