UA77277C2 - Foundry system and core made of refractory metal (variants) - Google Patents
Foundry system and core made of refractory metal (variants) Download PDFInfo
- Publication number
- UA77277C2 UA77277C2 UA20041008331A UA20041008331A UA77277C2 UA 77277 C2 UA77277 C2 UA 77277C2 UA 20041008331 A UA20041008331 A UA 20041008331A UA 20041008331 A UA20041008331 A UA 20041008331A UA 77277 C2 UA77277 C2 UA 77277C2
- Authority
- UA
- Ukraine
- Prior art keywords
- rod
- refractory metal
- casting
- wax mold
- casting rod
- Prior art date
Links
- 239000003870 refractory metal Substances 0.000 title claims abstract description 65
- 238000005266 casting Methods 0.000 claims abstract description 69
- 238000005058 metal casting Methods 0.000 claims description 14
- 239000000463 material Substances 0.000 claims description 13
- 229910045601 alloy Inorganic materials 0.000 claims description 6
- 239000000956 alloy Substances 0.000 claims description 6
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 claims description 5
- 229910052750 molybdenum Inorganic materials 0.000 claims description 5
- 239000011733 molybdenum Substances 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 4
- 239000010955 niobium Substances 0.000 claims description 4
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 4
- 229910052715 tantalum Inorganic materials 0.000 claims description 4
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 4
- WFKWXMTUELFFGS-UHFFFAOYSA-N tungsten Chemical compound [W] WFKWXMTUELFFGS-UHFFFAOYSA-N 0.000 claims description 4
- 229910052721 tungsten Inorganic materials 0.000 claims description 4
- 239000010937 tungsten Substances 0.000 claims description 4
- 229910000765 intermetallic Inorganic materials 0.000 claims 3
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000002347 injection Methods 0.000 abstract 5
- 239000007924 injection Substances 0.000 abstract 5
- 239000000919 ceramic Substances 0.000 description 23
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 8
- 229910000601 superalloy Inorganic materials 0.000 description 7
- 238000005495 investment casting Methods 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 5
- 238000000034 method Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 4
- 229910052697 platinum Inorganic materials 0.000 description 4
- 238000001816 cooling Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 208000015943 Coeliac disease Diseases 0.000 description 2
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 229910010293 ceramic material Inorganic materials 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- ZOXJGFHDIHLPTG-UHFFFAOYSA-N Boron Chemical compound [B] ZOXJGFHDIHLPTG-UHFFFAOYSA-N 0.000 description 1
- XSQUKJJJFZCRTK-UHFFFAOYSA-N Urea Chemical compound NC(N)=O XSQUKJJJFZCRTK-UHFFFAOYSA-N 0.000 description 1
- 229910000323 aluminium silicate Inorganic materials 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 229910052796 boron Inorganic materials 0.000 description 1
- 239000004202 carbamide Substances 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 239000000155 melt Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 239000010453 quartz Substances 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
Classifications
-
- 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
- B22C9/108—Installation of cores
-
- 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
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C21/00—Flasks; Accessories therefor
- B22C21/12—Accessories
- B22C21/14—Accessories for reinforcing or securing moulding materials or cores, e.g. gaggers, chaplets, pins, bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C3/00—Selection of compositions for coating the surfaces of moulds, cores, or patterns
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C7/00—Patterns; Manufacture thereof so far as not provided for in other classes
- B22C7/02—Lost patterns
-
- 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
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Casting Devices For Molds (AREA)
- Transition And Organic Metals Composition Catalysts For Addition Polymerization (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US10/687,231 US20050087319A1 (en) | 2003-10-16 | 2003-10-16 | Refractory metal core wall thickness control |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| UA77277C2 true UA77277C2 (en) | 2006-11-15 |
Family
ID=34435425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| UA20041008331A UA77277C2 (en) | 2003-10-16 | 2004-10-13 | Foundry system and core made of refractory metal (variants) |
Country Status (11)
| Country | Link |
|---|---|
| US (3) | US20050087319A1 (ja) |
| EP (1) | EP1531019B1 (ja) |
| JP (1) | JP4137865B2 (ja) |
| KR (1) | KR100615490B1 (ja) |
| CN (1) | CN1608771A (ja) |
| AT (1) | ATE459442T1 (ja) |
| CA (1) | CA2485152A1 (ja) |
| DE (1) | DE602004025779D1 (ja) |
| RU (1) | RU2279944C2 (ja) |
| SG (2) | SG147367A1 (ja) |
| UA (1) | UA77277C2 (ja) |
Families Citing this family (53)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7216689B2 (en) * | 2004-06-14 | 2007-05-15 | United Technologies Corporation | Investment casting |
| US7172012B1 (en) * | 2004-07-14 | 2007-02-06 | United Technologies Corporation | Investment casting |
| US7134475B2 (en) * | 2004-10-29 | 2006-11-14 | United Technologies Corporation | Investment casting cores and methods |
| US20070068649A1 (en) * | 2005-09-28 | 2007-03-29 | Verner Carl R | Methods and materials for attaching ceramic and refractory metal casting cores |
| US20070116972A1 (en) * | 2005-11-21 | 2007-05-24 | United Technologies Corporation | Barrier coating system for refractory metal core |
| US7364405B2 (en) | 2005-11-23 | 2008-04-29 | United Technologies Corporation | Microcircuit cooling for vanes |
| US7861766B2 (en) * | 2006-04-10 | 2011-01-04 | United Technologies Corporation | Method for firing a ceramic and refractory metal casting core |
| US7686068B2 (en) * | 2006-08-10 | 2010-03-30 | United Technologies Corporation | Blade outer air seal cores and manufacture methods |
| US7980819B2 (en) * | 2007-03-14 | 2011-07-19 | United Technologies Corporation | Cast features for a turbine engine airfoil |
| US7779892B2 (en) * | 2007-05-09 | 2010-08-24 | United Technologies Corporation | Investment casting cores and methods |
| US8066052B2 (en) * | 2007-06-07 | 2011-11-29 | United Technologies Corporation | Cooled wall thickness control |
| US8434997B2 (en) * | 2007-08-22 | 2013-05-07 | United Technologies Corporation | Gas turbine engine case for clearance control |
| US7942188B2 (en) * | 2008-03-12 | 2011-05-17 | Vent-Tek Designs, Llc | Refractory metal core |
| US9174271B2 (en) * | 2008-07-02 | 2015-11-03 | United Technologies Corporation | Casting system for investment casting process |
| US8157527B2 (en) * | 2008-07-03 | 2012-04-17 | United Technologies Corporation | Airfoil with tapered radial cooling passage |
| US8572844B2 (en) * | 2008-08-29 | 2013-11-05 | United Technologies Corporation | Airfoil with leading edge cooling passage |
| US8303252B2 (en) * | 2008-10-16 | 2012-11-06 | United Technologies Corporation | Airfoil with cooling passage providing variable heat transfer rate |
| US8113780B2 (en) * | 2008-11-21 | 2012-02-14 | United Technologies Corporation | Castings, casting cores, and methods |
| US8109725B2 (en) | 2008-12-15 | 2012-02-07 | United Technologies Corporation | Airfoil with wrapped leading edge cooling passage |
| WO2011019672A2 (en) * | 2009-08-09 | 2011-02-17 | Rolls-Royce Corporation | Support for a fired article |
| US20110132562A1 (en) * | 2009-12-08 | 2011-06-09 | Merrill Gary B | Waxless precision casting process |
| GB0921818D0 (en) * | 2009-12-15 | 2010-01-27 | Rolls Royce Plc | Casting of internal features within a product ( |
| US20130333855A1 (en) * | 2010-12-07 | 2013-12-19 | Gary B. Merrill | Investment casting utilizing flexible wax pattern tool for supporting a ceramic core along its length during wax injection |
| US8944141B2 (en) | 2010-12-22 | 2015-02-03 | United Technologies Corporation | Drill to flow mini core |
| US8251123B2 (en) | 2010-12-30 | 2012-08-28 | United Technologies Corporation | Casting core assembly methods |
| US9057523B2 (en) | 2011-07-29 | 2015-06-16 | United Technologies Corporation | Microcircuit cooling for gas turbine engine combustor |
| US8978385B2 (en) * | 2011-07-29 | 2015-03-17 | United Technologies Corporation | Distributed cooling for gas turbine engine combustor |
| US20140102656A1 (en) | 2012-10-12 | 2014-04-17 | United Technologies Corporation | Casting Cores and Manufacture Methods |
| CN103240391B (zh) * | 2013-04-25 | 2015-05-27 | 西安西工大超晶科技发展有限责任公司 | 熔模铸造用金属芯的制备方法和基于该金属芯的铝合金铸件的熔模精密铸造方法 |
| US10744557B2 (en) | 2013-11-11 | 2020-08-18 | Raytheon Technologies Corporation | Refractory metal core finishing technique |
| CN104647586B (zh) * | 2013-11-19 | 2017-09-22 | 中国科学院金属研究所 | 一种复杂结构单晶空心叶片用复合陶瓷型芯的制备方法 |
| US10300526B2 (en) | 2014-02-28 | 2019-05-28 | United Technologies Corporation | Core assembly including studded spacer |
| WO2015195110A1 (en) * | 2014-06-18 | 2015-12-23 | Siemens Energy, Inc. | Turbine blade investment casting using film hole protrusions for integral wall thickness control |
| FR3022810B1 (fr) * | 2014-06-30 | 2019-09-20 | Safran Aircraft Engines | Procede de fabrication d'un noyau pour le moulage d'une aube |
| WO2016158568A1 (ja) * | 2015-03-31 | 2016-10-06 | 株式会社エンプラス | 電気接触子及び電気部品用ソケット |
| US10024190B1 (en) * | 2015-11-02 | 2018-07-17 | Florida Turbine Technologies, Inc. | Apparatus and process for forming an air cooled turbine airfoil with a cooling air channel and discharge slot in a thin wall |
| US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
| US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10150158B2 (en) | 2015-12-17 | 2018-12-11 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10046389B2 (en) | 2015-12-17 | 2018-08-14 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
| US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
| US11242768B2 (en) | 2020-03-11 | 2022-02-08 | Raytheon Technologies Corporation | Investment casting core bumper for gas turbine engine article |
| US11813665B2 (en) * | 2020-09-14 | 2023-11-14 | General Electric Company | Methods for casting a component having a readily removable casting core |
| US11548060B2 (en) * | 2020-09-18 | 2023-01-10 | GM Global Technology Operations LLC | High heat-absorption core for manufacturing of castings |
| CN112676534A (zh) * | 2020-12-09 | 2021-04-20 | 航天海鹰(哈尔滨)钛业有限公司 | 一种利用金属型芯生产小尺寸复杂内腔钛合金铸件的工艺方法 |
| US11998974B2 (en) * | 2022-08-30 | 2024-06-04 | General Electric Company | Casting core for a cast engine component |
Family Cites Families (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| US4078598A (en) * | 1976-09-10 | 1978-03-14 | United Technologies Corporation | Strongback and method for positioning same |
| EP0084234A1 (en) * | 1981-12-16 | 1983-07-27 | Vickers Plc | Investment casting process and mould |
| US4499366A (en) * | 1982-11-25 | 1985-02-12 | Nippondenso Co., Ltd. | Ceramic heater device |
| JPH074646B2 (ja) * | 1989-02-20 | 1995-01-25 | リョービ株式会社 | 高圧鋳造用砂中子及びその製造方法 |
| US5243757A (en) * | 1991-07-16 | 1993-09-14 | Amp Incorporated | Method of making contact surface for contact element |
| US6807734B2 (en) * | 1998-02-13 | 2004-10-26 | Formfactor, Inc. | Microelectronic contact structures, and methods of making same |
| 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 |
| US7047638B2 (en) * | 2002-07-24 | 2006-05-23 | Formfactor, Inc | Method of making microelectronic spring contact array |
| US7216689B2 (en) * | 2004-06-14 | 2007-05-15 | United Technologies Corporation | Investment casting |
-
2003
- 2003-10-16 US US10/687,231 patent/US20050087319A1/en not_active Abandoned
-
2004
- 2004-10-13 UA UA20041008331A patent/UA77277C2/uk unknown
- 2004-10-14 SG SG200802092-7A patent/SG147367A1/en unknown
- 2004-10-14 SG SG200406197A patent/SG111259A1/en unknown
- 2004-10-14 CA CA002485152A patent/CA2485152A1/en not_active Abandoned
- 2004-10-15 CN CN200410095104.1A patent/CN1608771A/zh active Pending
- 2004-10-15 KR KR1020040082401A patent/KR100615490B1/ko not_active IP Right Cessation
- 2004-10-15 EP EP04256360A patent/EP1531019B1/en active Active
- 2004-10-15 AT AT04256360T patent/ATE459442T1/de not_active IP Right Cessation
- 2004-10-15 DE DE602004025779T patent/DE602004025779D1/de active Active
- 2004-10-18 JP JP2004302421A patent/JP4137865B2/ja not_active Expired - Fee Related
- 2004-10-18 RU RU2004130326/02A patent/RU2279944C2/ru not_active IP Right Cessation
-
2006
- 2006-01-23 US US11/337,293 patent/US7174945B2/en not_active Expired - Lifetime
- 2006-09-13 US US11/520,298 patent/US7306024B2/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1531019A1 (en) | 2005-05-18 |
| DE602004025779D1 (de) | 2010-04-15 |
| RU2279944C2 (ru) | 2006-07-20 |
| US20050087319A1 (en) | 2005-04-28 |
| US7306024B2 (en) | 2007-12-11 |
| JP2005118884A (ja) | 2005-05-12 |
| KR20050036803A (ko) | 2005-04-20 |
| SG111259A1 (en) | 2005-05-30 |
| JP4137865B2 (ja) | 2008-08-20 |
| CN1608771A (zh) | 2005-04-27 |
| EP1531019B1 (en) | 2010-03-03 |
| ATE459442T1 (de) | 2010-03-15 |
| SG147367A1 (en) | 2008-11-28 |
| US20060118262A1 (en) | 2006-06-08 |
| KR100615490B1 (ko) | 2006-08-25 |
| CA2485152A1 (en) | 2005-04-16 |
| RU2004130326A (ru) | 2006-04-10 |
| US20070246183A1 (en) | 2007-10-25 |
| US7174945B2 (en) | 2007-02-13 |
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