SG11201506895VA - Cast component having corner radius to reduce recrystallization - Google Patents
Cast component having corner radius to reduce recrystallizationInfo
- Publication number
- SG11201506895VA SG11201506895VA SG11201506895VA SG11201506895VA SG11201506895VA SG 11201506895V A SG11201506895V A SG 11201506895VA SG 11201506895V A SG11201506895V A SG 11201506895VA SG 11201506895V A SG11201506895V A SG 11201506895VA SG 11201506895V A SG11201506895V A SG 11201506895VA
- Authority
- SG
- Singapore
- Prior art keywords
- cast component
- corner radius
- reduce recrystallization
- recrystallization
- reduce
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22D—CASTING OF METALS; CASTING OF OTHER SUBSTANCES BY THE SAME PROCESSES OR DEVICES
- B22D15/00—Casting using a mould or core of which a part significant to the process is of high thermal conductivity, e.g. chill casting; Moulds or accessories specially adapted therefor
-
- 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
- B22D25/00—Special casting characterised by the nature of the product
- B22D25/02—Special casting characterised by the nature of the product by its peculiarity of shape; of works of art
-
- 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
-
- 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
-
- 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
-
- 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
-
- 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
- F01D5/187—Convection cooling
-
- 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
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
-
- 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
- F01D9/00—Stators
- F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
- F01D9/04—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector
- F01D9/041—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles forming ring or sector using blades
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F02—COMBUSTION ENGINES; HOT-GAS OR COMBUSTION-PRODUCT ENGINE PLANTS
- F02C—GAS-TURBINE PLANTS; AIR INTAKES FOR JET-PROPULSION PLANTS; CONTROLLING FUEL SUPPLY IN AIR-BREATHING JET-PROPULSION PLANTS
- F02C3/00—Gas-turbine plants characterised by the use of combustion products as the working fluid
- F02C3/04—Gas-turbine plants characterised by the use of combustion products as the working fluid having a turbine driving a compressor
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2220/00—Application
- F05D2220/30—Application in turbines
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2230/00—Manufacture
- F05D2230/20—Manufacture essentially without removing material
- F05D2230/21—Manufacture essentially without removing material by casting
- F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2260/00—Function
- F05D2260/20—Heat transfer, e.g. cooling
- F05D2260/204—Heat transfer, e.g. cooling by the use of microcircuits
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/607—Monocrystallinity
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
- F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
- F05D2300/00—Materials; Properties thereof
- F05D2300/60—Properties or characteristics given to material by treatment or manufacturing
- F05D2300/608—Microstructure
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Crystallography & Structural Chemistry (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Composite Materials (AREA)
- Combustion & Propulsion (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US201361786996P | 2013-03-15 | 2013-03-15 | |
PCT/US2014/022990 WO2014150342A1 (en) | 2013-03-15 | 2014-03-11 | Cast component having corner radius to reduce recrystallization |
Publications (1)
Publication Number | Publication Date |
---|---|
SG11201506895VA true SG11201506895VA (en) | 2015-09-29 |
Family
ID=51580745
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SG11201506895VA SG11201506895VA (en) | 2013-03-15 | 2014-03-11 | Cast component having corner radius to reduce recrystallization |
Country Status (6)
Country | Link |
---|---|
US (1) | US10226814B2 (en) |
EP (1) | EP2969314B1 (en) |
JP (2) | JP6534379B2 (en) |
CN (1) | CN105188988A (en) |
SG (1) | SG11201506895VA (en) |
WO (1) | WO2014150342A1 (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN113492197B (en) * | 2021-07-05 | 2022-03-29 | 中国航发北京航空材料研究院 | Wax mold method for avoiding recrystallization and micro-porosity of single-crystal hollow blade |
CN113458343B (en) * | 2021-07-05 | 2022-04-01 | 中国航发北京航空材料研究院 | Method for preventing inner cavity of single crystal hollow blade from recrystallizing |
CN113702613B (en) * | 2021-08-19 | 2024-02-13 | 鞍钢股份有限公司 | Method for determining critical condition of dynamic recrystallization of material |
Family Cites Families (28)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4066449A (en) | 1974-09-26 | 1978-01-03 | Havel Charles J | Method for processing and densifying metal powder |
JPS6028578B2 (en) * | 1982-05-19 | 1985-07-05 | 日本鋳鍜鋼株式会社 | Cast steel casting method |
US4580613A (en) * | 1982-08-05 | 1986-04-08 | Howmet Turbine Components Corporation | Method and mold for casting articles having a predetermined crystalline orientation |
GB2270718A (en) | 1992-09-22 | 1994-03-23 | Rolls Royce Plc | Single crystal turbine blades having pedestals. |
JPH0970644A (en) * | 1995-09-05 | 1997-03-18 | Toyota Motor Corp | Resin core |
US5598968A (en) | 1995-11-21 | 1997-02-04 | General Electric Company | Method for preventing recrystallization after cold working a superalloy article |
US5649280A (en) | 1996-01-02 | 1997-07-15 | General Electric Company | Method for controlling grain size in Ni-base superalloys |
JP4240808B2 (en) | 1997-10-27 | 2009-03-18 | シーメンス パワー ジェネレイション インコーポレイテッド | Turbine blade manufacturing method |
US5977007A (en) * | 1997-10-30 | 1999-11-02 | Howmet Research Corporation | Erbia-bearing core |
US6711928B1 (en) | 1998-03-17 | 2004-03-30 | Stresswave, Inc. | Method and apparatus for producing beneficial stresses around apertures, and improved fatigue life products made by the method |
CA2714871C (en) * | 1998-11-20 | 2013-09-24 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US20020007877A1 (en) | 1999-03-26 | 2002-01-24 | John R. Mihalisin | Casting of single crystal superalloy articles with reduced eutectic scale and grain recrystallization |
EP1038982A1 (en) * | 1999-03-26 | 2000-09-27 | Howmet Research Corporation | Single crystal superalloy articles with reduced grain recrystallization |
US6474946B2 (en) * | 2001-02-26 | 2002-11-05 | United Technologies Corporation | Attachment air inlet configuration for highly loaded single crystal turbine blades |
US20030041930A1 (en) | 2001-08-30 | 2003-03-06 | Deluca Daniel P. | Modified advanced high strength single crystal superalloy composition |
US6700319B2 (en) | 2001-11-29 | 2004-03-02 | Thomson Licensing S. A. | Cathode-ray tube having a tension mask with microphonics control |
US7014424B2 (en) * | 2003-04-08 | 2006-03-21 | United Technologies Corporation | Turbine element |
US7478994B2 (en) * | 2004-11-23 | 2009-01-20 | United Technologies Corporation | Airfoil with supplemental cooling channel adjacent leading edge |
TWM275652U (en) | 2005-02-03 | 2005-09-11 | Spi Electronic Co Ltd | Circuit board structure of display |
US7438527B2 (en) * | 2005-04-22 | 2008-10-21 | United Technologies Corporation | Airfoil trailing edge cooling |
US20070068605A1 (en) | 2005-09-23 | 2007-03-29 | U.I.T., Llc | Method of metal performance improvement and protection against degradation and suppression thereof by ultrasonic impact |
US7695246B2 (en) * | 2006-01-31 | 2010-04-13 | United Technologies Corporation | Microcircuits for small engines |
US7763129B2 (en) | 2006-04-18 | 2010-07-27 | General Electric Company | Method of controlling final grain size in supersolvus heat treated nickel-base superalloys and articles formed thereby |
US20070267109A1 (en) * | 2006-05-17 | 2007-11-22 | General Electric Company | High pressure turbine airfoil recovery device and method of heat treatment |
GB2440127B (en) | 2006-06-07 | 2008-07-09 | Rolls Royce Plc | A turbine blade for a gas turbine engine |
US7553131B2 (en) | 2006-07-21 | 2009-06-30 | United Technologies Corporation | Integrated platform, tip, and main body microcircuits for turbine blades |
FR2924958B1 (en) | 2007-12-14 | 2012-08-24 | Snecma | DUST OF TURBOMACHINE REALIZED OF FOUNDRY WITH LOCAL FANING OF THE SECTION OF THE BLADE |
CN102732750B (en) * | 2011-04-08 | 2015-06-10 | 中国科学院金属研究所 | Nickel base single crystal superalloy with low cost and low density |
-
2014
- 2014-03-11 SG SG11201506895VA patent/SG11201506895VA/en unknown
- 2014-03-11 JP JP2016501122A patent/JP6534379B2/en active Active
- 2014-03-11 WO PCT/US2014/022990 patent/WO2014150342A1/en active Application Filing
- 2014-03-11 CN CN201480014974.3A patent/CN105188988A/en active Pending
- 2014-03-11 US US14/769,803 patent/US10226814B2/en active Active
- 2014-03-11 EP EP14767376.8A patent/EP2969314B1/en active Active
-
2017
- 2017-05-31 JP JP2017108368A patent/JP2017190778A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
JP2016512470A (en) | 2016-04-28 |
US10226814B2 (en) | 2019-03-12 |
WO2014150342A1 (en) | 2014-09-25 |
US20160001356A1 (en) | 2016-01-07 |
EP2969314A4 (en) | 2016-11-16 |
CN105188988A (en) | 2015-12-23 |
EP2969314B1 (en) | 2023-10-18 |
EP2969314A1 (en) | 2016-01-20 |
JP6534379B2 (en) | 2019-06-26 |
JP2017190778A (en) | 2017-10-19 |
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