JP4948698B2 - 補強セラミックシェル鋳型及び関連プロセス - Google Patents
補強セラミックシェル鋳型及び関連プロセス Download PDFInfo
- Publication number
- JP4948698B2 JP4948698B2 JP2000329810A JP2000329810A JP4948698B2 JP 4948698 B2 JP4948698 B2 JP 4948698B2 JP 2000329810 A JP2000329810 A JP 2000329810A JP 2000329810 A JP2000329810 A JP 2000329810A JP 4948698 B2 JP4948698 B2 JP 4948698B2
- Authority
- JP
- Japan
- Prior art keywords
- shell mold
- ceramic
- reinforcing sheet
- sheet
- mold
- Prior art date
- 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 - Lifetime
Links
- 238000000034 method Methods 0.000 title claims description 27
- 230000008569 process Effects 0.000 title description 8
- 239000011226 reinforced ceramic Substances 0.000 title 1
- 239000000919 ceramic Substances 0.000 claims description 54
- 230000003014 reinforcing effect Effects 0.000 claims description 49
- 239000002002 slurry Substances 0.000 claims description 27
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 23
- 239000000463 material Substances 0.000 claims description 19
- 238000010304 firing Methods 0.000 claims description 18
- 239000000203 mixture Substances 0.000 claims description 18
- 238000005266 casting Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 claims description 16
- 229910052751 metal Inorganic materials 0.000 claims description 12
- 239000002184 metal Substances 0.000 claims description 12
- 229910010293 ceramic material Inorganic materials 0.000 claims description 8
- 238000003475 lamination Methods 0.000 claims description 8
- 238000000151 deposition Methods 0.000 claims description 6
- 238000005495 investment casting Methods 0.000 claims description 6
- -1 aluminate compound Chemical class 0.000 claims description 4
- 150000004645 aluminates Chemical class 0.000 claims description 4
- 238000001354 calcination Methods 0.000 claims description 4
- 150000001875 compounds Chemical class 0.000 claims description 4
- 238000005524 ceramic coating Methods 0.000 claims description 3
- 239000011248 coating agent Substances 0.000 claims description 2
- 238000000576 coating method Methods 0.000 claims description 2
- 230000002708 enhancing effect Effects 0.000 claims description 2
- 238000000465 moulding Methods 0.000 claims description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 14
- 230000002787 reinforcement Effects 0.000 description 13
- 238000012360 testing method Methods 0.000 description 10
- 239000002245 particle Substances 0.000 description 8
- 239000011230 binding agent Substances 0.000 description 7
- 238000005516 engineering process Methods 0.000 description 6
- 239000000377 silicon dioxide Substances 0.000 description 6
- 239000011162 core material Substances 0.000 description 5
- 238000007796 conventional method Methods 0.000 description 4
- MRELNEQAGSRDBK-UHFFFAOYSA-N lanthanum(3+);oxygen(2-) Chemical compound [O-2].[O-2].[O-2].[La+3].[La+3] MRELNEQAGSRDBK-UHFFFAOYSA-N 0.000 description 4
- JNDMLEXHDPKVFC-UHFFFAOYSA-N aluminum;oxygen(2-);yttrium(3+) Chemical compound [O-2].[O-2].[O-2].[Al+3].[Y+3] JNDMLEXHDPKVFC-UHFFFAOYSA-N 0.000 description 3
- 230000008021 deposition Effects 0.000 description 3
- KZHJGOXRZJKJNY-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Si]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O.O=[Al]O[Al]=O KZHJGOXRZJKJNY-UHFFFAOYSA-N 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 238000003754 machining Methods 0.000 description 3
- 229910052863 mullite Inorganic materials 0.000 description 3
- 238000004080 punching Methods 0.000 description 3
- 238000010112 shell-mould casting Methods 0.000 description 3
- 238000010345 tape casting Methods 0.000 description 3
- 229920000178 Acrylic resin Polymers 0.000 description 2
- 239000004925 Acrylic resin Substances 0.000 description 2
- 229910019142 PO4 Inorganic materials 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 2
- 230000001070 adhesive effect Effects 0.000 description 2
- 238000005452 bending Methods 0.000 description 2
- 239000000356 contaminant Substances 0.000 description 2
- 238000007598 dipping method Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 239000000395 magnesium oxide Substances 0.000 description 2
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 description 2
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 description 2
- 238000005058 metal casting Methods 0.000 description 2
- 238000005555 metalworking Methods 0.000 description 2
- 238000002156 mixing Methods 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 2
- SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 description 2
- NBIIXXVUZAFLBC-UHFFFAOYSA-K phosphate Chemical compound [O-]P([O-])([O-])=O NBIIXXVUZAFLBC-UHFFFAOYSA-K 0.000 description 2
- 239000010452 phosphate Substances 0.000 description 2
- 230000000704 physical effect Effects 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 239000012779 reinforcing material Substances 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 229910000601 superalloy Inorganic materials 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- 125000000391 vinyl group Chemical group [H]C([*])=C([H])[H] 0.000 description 2
- 229920002554 vinyl polymer Polymers 0.000 description 2
- 239000004111 Potassium silicate Substances 0.000 description 1
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 description 1
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000001464 adherent effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000002518 antifoaming agent Substances 0.000 description 1
- 239000003125 aqueous solvent Substances 0.000 description 1
- 239000008119 colloidal silica Substances 0.000 description 1
- 238000002485 combustion reaction Methods 0.000 description 1
- 238000000748 compression moulding Methods 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 238000009499 grossing Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 229910052749 magnesium Inorganic materials 0.000 description 1
- 239000011777 magnesium Substances 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000009740 moulding (composite fabrication) Methods 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 239000004014 plasticizer Substances 0.000 description 1
- 229920002037 poly(vinyl butyral) polymer Polymers 0.000 description 1
- NNHHDJVEYQHLHG-UHFFFAOYSA-N potassium silicate Chemical compound [K+].[K+].[O-][Si]([O-])=O NNHHDJVEYQHLHG-UHFFFAOYSA-N 0.000 description 1
- 229910052913 potassium silicate Inorganic materials 0.000 description 1
- 235000019353 potassium silicate Nutrition 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 229910001404 rare earth metal oxide Inorganic materials 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 150000003839 salts Chemical group 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 239000010936 titanium Substances 0.000 description 1
- 239000003039 volatile agent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 239000000080 wetting agent Substances 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- 229910052726 zirconium Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- 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)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/542,737 US6467534B1 (en) | 1997-10-06 | 2000-04-05 | Reinforced ceramic shell molds, and related processes |
| US09/542737 | 2000-04-05 |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2001286980A JP2001286980A (ja) | 2001-10-16 |
| JP2001286980A5 JP2001286980A5 (enExample) | 2007-12-13 |
| JP4948698B2 true JP4948698B2 (ja) | 2012-06-06 |
Family
ID=24165082
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2000329810A Expired - Lifetime JP4948698B2 (ja) | 2000-04-05 | 2000-10-30 | 補強セラミックシェル鋳型及び関連プロセス |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US6467534B1 (enExample) |
| EP (1) | EP1142658B1 (enExample) |
| JP (1) | JP4948698B2 (enExample) |
| DE (1) | DE60038362T2 (enExample) |
Families Citing this family (28)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6845811B2 (en) * | 2002-05-15 | 2005-01-25 | Howmet Research Corporation | Reinforced shell mold and method |
| US20050000674A1 (en) * | 2003-07-01 | 2005-01-06 | Beddard Thomas Bradley | Perimeter-cooled stage 1 bucket core stabilizing device and related method |
| US6966756B2 (en) * | 2004-01-09 | 2005-11-22 | General Electric Company | Turbine bucket cooling passages and internal core for producing the passages |
| US7695582B2 (en) * | 2005-04-28 | 2010-04-13 | General Electric Company | Method of forming ceramic layer |
| US7624787B2 (en) * | 2006-12-06 | 2009-12-01 | General Electric Company | Disposable insert, and use thereof in a method for manufacturing an airfoil |
| US7487819B2 (en) * | 2006-12-11 | 2009-02-10 | General Electric Company | Disposable thin wall core die, methods of manufacture thereof and articles manufactured therefrom |
| US20090205799A1 (en) * | 2008-02-19 | 2009-08-20 | General Electric Company | Casting molds for use in a directional solidification process and methods of making |
| WO2011019672A2 (en) * | 2009-08-09 | 2011-02-17 | Rolls-Royce Corporation | Support for a fired article |
| CA2870740C (en) | 2012-04-23 | 2017-06-13 | General Electric Company | Turbine airfoil with local wall thickness control |
| CN102847875B (zh) * | 2012-07-09 | 2015-12-16 | 沈阳黎明航空发动机(集团)有限责任公司 | 一种用于叶片定向凝固、防止合金粘砂的制壳工艺方法 |
| CN102921884A (zh) * | 2012-10-24 | 2013-02-13 | 山东理工大学 | 陶瓷型精密铸造工艺 |
| US9205484B2 (en) | 2013-11-27 | 2015-12-08 | General Electric Company | High thermal conductivity shell molds |
| KR101535651B1 (ko) * | 2014-12-29 | 2015-07-09 | 주식회사 그린기전 | 링기어가 구비된 유성기어 감속기용 하우징의 제조방법 |
| CN104772429B (zh) * | 2015-03-30 | 2016-10-05 | 江苏永瀚特种合金技术有限公司 | 一种高性能定向凝固用陶瓷模壳及其制备工艺 |
| US10137499B2 (en) | 2015-12-17 | 2018-11-27 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10118217B2 (en) | 2015-12-17 | 2018-11-06 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US10099284B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having a catalyzed internal passage defined therein |
| US10099283B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US9987677B2 (en) | 2015-12-17 | 2018-06-05 | General Electric Company | Method and assembly for forming components having internal passages using a jacketed core |
| US9579714B1 (en) | 2015-12-17 | 2017-02-28 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US9968991B2 (en) | 2015-12-17 | 2018-05-15 | General Electric Company | Method and assembly for forming components having internal passages using a lattice structure |
| US10046389B2 (en) | 2015-12-17 | 2018-08-14 | 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 |
| US10099276B2 (en) | 2015-12-17 | 2018-10-16 | General Electric Company | Method and assembly for forming components having an internal passage defined therein |
| US10335853B2 (en) | 2016-04-27 | 2019-07-02 | General Electric Company | Method and assembly for forming components using a jacketed core |
| US10286450B2 (en) | 2016-04-27 | 2019-05-14 | General Electric Company | Method and assembly for forming components using a jacketed core |
| CN106040982B (zh) * | 2016-07-29 | 2018-05-22 | 安庆帝雅艺术品有限公司 | 一种珐琅器的制作方法 |
| CN106238677B (zh) * | 2016-07-29 | 2018-07-20 | 安庆帝雅艺术品有限公司 | 一种珐琅制作工艺中的沾浆方法 |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US280557A (en) * | 1883-07-03 | John h | ||
| US1137851A (en) * | 1913-11-07 | 1915-05-04 | David M Fahnestock | Removable molding-flask bar. |
| US3713475A (en) * | 1971-01-04 | 1973-01-30 | Nalco Chemical Co | Shell molds |
| US3972367A (en) | 1975-06-11 | 1976-08-03 | General Electric Company | Process for forming a barrier layer on ceramic molds suitable for use for high temperature eutectic superalloy casting |
| US3955616A (en) | 1975-06-11 | 1976-05-11 | General Electric Company | Ceramic molds having a metal oxide barrier for casting and directional solidification of superalloys |
| US4026344A (en) | 1976-06-23 | 1977-05-31 | General Electric Company | Method for making investment casting molds for casting of superalloys |
| JPS5564945A (en) * | 1978-11-13 | 1980-05-16 | Toshiba Corp | Mold for precision casting |
| JPS5617157A (en) * | 1979-07-18 | 1981-02-18 | Kubota Ltd | Reinforcing method of ceramic shell mold |
| US4316498A (en) * | 1980-01-18 | 1982-02-23 | Precision Metalsmiths, Inc. | Investment shell molding materials and processes |
| JPS61202744A (ja) * | 1985-03-05 | 1986-09-08 | Daido Steel Co Ltd | ロストワツクス鋳型 |
| JPS61279337A (ja) * | 1985-06-06 | 1986-12-10 | Toyota Motor Corp | シエル鋳型の造型方法 |
| US4998581A (en) * | 1988-12-16 | 1991-03-12 | Howmet Corporation | Reinforced ceramic investment casting shell mold and method of making such mold |
| JPH04123840A (ja) * | 1990-09-11 | 1992-04-23 | Daido Steel Co Ltd | ロストワックス鋳型 |
| US5735335A (en) * | 1995-07-11 | 1998-04-07 | Extrude Hone Corporation | Investment casting molds and cores |
| GB9601910D0 (en) * | 1996-01-31 | 1996-04-03 | Rolls Royce Plc | A method of investment casting and a method of making an investment casting mould |
| US6364000B2 (en) * | 1997-09-23 | 2002-04-02 | Howmet Research Corporation | Reinforced ceramic shell mold and method of making same |
| JPH11156482A (ja) * | 1997-12-01 | 1999-06-15 | Yasugi Seisakusho:Kk | 精密鋳造用鋳型 |
| US6431255B1 (en) | 1998-07-21 | 2002-08-13 | General Electric Company | Ceramic shell mold provided with reinforcement, and related processes |
| US6352101B1 (en) * | 1998-07-21 | 2002-03-05 | General Electric Company | Reinforced ceramic shell mold and related processes |
-
2000
- 2000-04-05 US US09/542,737 patent/US6467534B1/en not_active Expired - Fee Related
- 2000-10-16 EP EP00309055A patent/EP1142658B1/en not_active Expired - Lifetime
- 2000-10-16 DE DE60038362T patent/DE60038362T2/de not_active Expired - Lifetime
- 2000-10-30 JP JP2000329810A patent/JP4948698B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| EP1142658B1 (en) | 2008-03-19 |
| US6467534B1 (en) | 2002-10-22 |
| DE60038362D1 (de) | 2008-04-30 |
| DE60038362T2 (de) | 2009-03-12 |
| EP1142658A1 (en) | 2001-10-10 |
| JP2001286980A (ja) | 2001-10-16 |
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