TW450852B - Floating insulating baffle for high gradient casting - Google Patents
Floating insulating baffle for high gradient casting Download PDFInfo
- Publication number
- TW450852B TW450852B TW089113440A TW89113440A TW450852B TW 450852 B TW450852 B TW 450852B TW 089113440 A TW089113440 A TW 089113440A TW 89113440 A TW89113440 A TW 89113440A TW 450852 B TW450852 B TW 450852B
- Authority
- TW
- Taiwan
- Prior art keywords
- ceramic
- hollow
- baffle
- patent application
- item
- Prior art date
Links
- 238000007667 floating Methods 0.000 title claims abstract description 31
- 238000005266 casting Methods 0.000 title abstract description 6
- 239000000919 ceramic Substances 0.000 claims abstract description 149
- 238000001816 cooling Methods 0.000 claims abstract description 49
- 229910052751 metal Inorganic materials 0.000 claims abstract description 38
- 239000002184 metal Substances 0.000 claims abstract description 38
- 238000000034 method Methods 0.000 claims abstract description 28
- 229910000601 superalloy Inorganic materials 0.000 claims abstract description 18
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 12
- 238000007711 solidification Methods 0.000 claims description 12
- 230000008023 solidification Effects 0.000 claims description 12
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 11
- 238000004512 die casting Methods 0.000 claims description 9
- 230000002079 cooperative effect Effects 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 238000005245 sintering Methods 0.000 claims description 8
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims description 7
- 239000010931 gold Substances 0.000 claims description 7
- 229910052737 gold Inorganic materials 0.000 claims description 7
- 239000000203 mixture Substances 0.000 claims description 6
- 238000005538 encapsulation Methods 0.000 claims description 5
- JVPLOXQKFGYFMN-UHFFFAOYSA-N gold tin Chemical compound [Sn].[Au] JVPLOXQKFGYFMN-UHFFFAOYSA-N 0.000 claims description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims description 5
- 239000000377 silicon dioxide Substances 0.000 claims description 5
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 4
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 4
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 3
- 230000000475 sunscreen effect Effects 0.000 claims description 3
- 239000000516 sunscreening agent Substances 0.000 claims description 3
- 230000015572 biosynthetic process Effects 0.000 claims description 2
- 229910052573 porcelain Inorganic materials 0.000 claims description 2
- 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 claims 4
- 229910052863 mullite Inorganic materials 0.000 claims 4
- 239000011224 oxide ceramic Substances 0.000 claims 3
- QDOXWKRWXJOMAK-UHFFFAOYSA-N dichromium trioxide Chemical compound O=[Cr]O[Cr]=O QDOXWKRWXJOMAK-UHFFFAOYSA-N 0.000 claims 2
- 238000004898 kneading Methods 0.000 claims 2
- 229910052574 oxide ceramic Inorganic materials 0.000 claims 2
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 229910000449 hafnium oxide Inorganic materials 0.000 claims 1
- WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 claims 1
- 239000004576 sand Substances 0.000 claims 1
- 238000010276 construction Methods 0.000 abstract 1
- 238000009413 insulation Methods 0.000 description 12
- 238000010438 heat treatment Methods 0.000 description 10
- 239000000463 material Substances 0.000 description 9
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 7
- 238000000465 moulding Methods 0.000 description 7
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 229910010293 ceramic material Inorganic materials 0.000 description 6
- 239000007788 liquid Substances 0.000 description 4
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 3
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 3
- XWROSHJVVFETLV-UHFFFAOYSA-N [B+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O Chemical compound [B+3].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O XWROSHJVVFETLV-UHFFFAOYSA-N 0.000 description 3
- 229910002804 graphite Inorganic materials 0.000 description 3
- 239000010439 graphite Substances 0.000 description 3
- 230000005855 radiation Effects 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000005336 cracking Methods 0.000 description 2
- 229910001338 liquidmetal Inorganic materials 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 150000002739 metals Chemical class 0.000 description 2
- WGLPBDUCMAPZCE-UHFFFAOYSA-N Trioxochromium Chemical compound O=[Cr](=O)=O WGLPBDUCMAPZCE-UHFFFAOYSA-N 0.000 description 1
- 239000011324 bead Substances 0.000 description 1
- 230000009172 bursting Effects 0.000 description 1
- 229910000423 chromium oxide Inorganic materials 0.000 description 1
- 230000008602 contraction Effects 0.000 description 1
- 239000002826 coolant Substances 0.000 description 1
- 230000000875 corresponding effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 229910052735 hafnium Inorganic materials 0.000 description 1
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 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
- 239000002245 particle Substances 0.000 description 1
- 239000004575 stone Substances 0.000 description 1
- ZCUFMDLYAMJYST-UHFFFAOYSA-N thorium dioxide Chemical compound O=[Th]=O ZCUFMDLYAMJYST-UHFFFAOYSA-N 0.000 description 1
- 229910003452 thorium oxide Inorganic materials 0.000 description 1
- 229910001928 zirconium oxide Inorganic materials 0.000 description 1
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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/003—Heating or cooling of the melt or the crystallised material
-
- 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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Crystallography & Structural Chemistry (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Vertical, Hearth, Or Arc Furnaces (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US09/356,868 US6446700B1 (en) | 1999-07-19 | 1999-07-19 | Floating insulating baffle for high gradient casting |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| TW450852B true TW450852B (en) | 2001-08-21 |
Family
ID=23403306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| TW089113440A TW450852B (en) | 1999-07-19 | 2000-07-06 | Floating insulating baffle for high gradient casting |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6446700B1 (https=) |
| EP (1) | EP1070561B1 (https=) |
| JP (1) | JP4519997B2 (https=) |
| KR (1) | KR100713350B1 (https=) |
| DE (1) | DE60037704T2 (https=) |
| TW (1) | TW450852B (https=) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912413A (zh) * | 2011-08-04 | 2013-02-06 | 通用电气公司 | 用定向铸造的系统和方法 |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6446700B1 (en) * | 1999-07-19 | 2002-09-10 | General Electric Company | Floating insulating baffle for high gradient casting |
| US6308767B1 (en) * | 1999-12-21 | 2001-10-30 | General Electric Company | Liquid metal bath furnace and casting method |
| ES2236239T3 (es) * | 2001-05-31 | 2005-07-16 | Disa Industries A/S | Montaje de tubo de relleno destinado para unir un molde a llenar de metal fundido y un horno. |
| US20080257517A1 (en) * | 2005-12-16 | 2008-10-23 | General Electric Company | Mold assembly for use in a liquid metal cooled directional solidification furnace |
| US20090314452A1 (en) * | 2008-06-24 | 2009-12-24 | Garlock Robert M | Method of casting metal articles |
| US20090314450A1 (en) * | 2008-06-24 | 2009-12-24 | Garlock Robert M | Method and apparatus for casting metal articles |
| US8171981B2 (en) * | 2008-11-19 | 2012-05-08 | Pcc Airfoils, Inc. | Method of casting metal articles |
| US9388086B2 (en) | 2011-03-04 | 2016-07-12 | Raytheon Company | Method of fabricating optical ceramics containing compositionally tailored regions in three dimension |
| CN109266894B (zh) * | 2018-09-27 | 2021-04-13 | 太原科技大学 | 一种SiCP增强镁基复合材料的制备方法 |
| CN113245534A (zh) * | 2020-02-07 | 2021-08-13 | 茹建芳 | 一种降低泡沫铝冷却缺陷的温度场控制系统 |
Family Cites Families (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3763926A (en) * | 1971-09-15 | 1973-10-09 | United Aircraft Corp | Apparatus for casting of directionally solidified articles |
| US4106905A (en) * | 1976-08-09 | 1978-08-15 | Minnesota Mining And Manufacturing Company | Process for providing insulating covers |
| US4108236A (en) | 1977-04-21 | 1978-08-22 | United Technologies Corporation | Floating heat insulating baffle for directional solidification apparatus utilizing liquid coolant bath |
| US4430121A (en) * | 1982-01-26 | 1984-02-07 | Nichias Corporation | Method for covering the surface of molten metal, and a covering material therefor |
| US4546048A (en) * | 1984-03-23 | 1985-10-08 | Dana Corporation | Composite thermal shield for engine components |
| US5426343A (en) * | 1992-09-16 | 1995-06-20 | Gte Products Corporation | Sealing members for alumina arc tubes and method of making the same |
| JPH06198404A (ja) * | 1993-01-07 | 1994-07-19 | Nippon Steel Corp | 溶鋼の保温用中空セラミック粒子及びその製造方法 |
| JP2803949B2 (ja) * | 1993-02-04 | 1998-09-24 | 株式会社クボタ | 傾注式注湯取鍋 |
| DE4321640C2 (de) * | 1993-06-30 | 1998-08-06 | Siemens Ag | Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung |
| EP0631832B1 (de) | 1993-07-02 | 1998-05-20 | ALD Vacuum Technologies GmbH | Verfahren zum gerichteten Erstarren einer Metallschmelze und Giessvorrichtung zu seiner Durchführung |
| US5404721A (en) * | 1994-01-28 | 1995-04-11 | Ford Motor Company | Cast-in-place ceramic manifold and method of manufacturing same |
| UA39902C2 (uk) * | 1994-08-08 | 2001-07-16 | Сіменс Акцієнгезельшафт | Спосіб та пристрій для спрямованого твердіння розплаву |
| WO1998005450A1 (de) * | 1996-08-06 | 1998-02-12 | Siemens Aktiengesellschaft | Verfahren und einrichtung zur gerichteten erstarrung einer schmelze |
| DE19647313A1 (de) * | 1996-11-13 | 1998-05-14 | Siemens Ag | Verfahren und Vorrichtung zum gerichteten Erstarren einer Schmelze |
| DE19730637A1 (de) * | 1997-07-17 | 1999-01-21 | Ald Vacuum Techn Gmbh | Verfahren zum gerichteten Erstarren einer Metallschmelze und Gießvorrichtung zu seiner Durchführung |
| US6035924A (en) * | 1998-07-13 | 2000-03-14 | Pcc Airfoils, Inc. | Method of casting a metal article |
| US6446700B1 (en) * | 1999-07-19 | 2002-09-10 | General Electric Company | Floating insulating baffle for high gradient casting |
-
1999
- 1999-07-19 US US09/356,868 patent/US6446700B1/en not_active Expired - Lifetime
-
2000
- 2000-07-06 TW TW089113440A patent/TW450852B/zh not_active IP Right Cessation
- 2000-07-14 DE DE60037704T patent/DE60037704T2/de not_active Expired - Lifetime
- 2000-07-14 KR KR1020000040407A patent/KR100713350B1/ko not_active Expired - Lifetime
- 2000-07-14 EP EP00305975A patent/EP1070561B1/en not_active Expired - Lifetime
- 2000-07-17 JP JP2000215263A patent/JP4519997B2/ja not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102912413A (zh) * | 2011-08-04 | 2013-02-06 | 通用电气公司 | 用定向铸造的系统和方法 |
| CN102912413B (zh) * | 2011-08-04 | 2017-08-22 | 通用电气公司 | 用于定向铸造的系统和方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001096355A (ja) | 2001-04-10 |
| EP1070561B1 (en) | 2008-01-09 |
| DE60037704D1 (de) | 2008-02-21 |
| DE60037704T2 (de) | 2008-12-24 |
| KR20010021079A (ko) | 2001-03-15 |
| JP4519997B2 (ja) | 2010-08-04 |
| US6446700B1 (en) | 2002-09-10 |
| EP1070561A1 (en) | 2001-01-24 |
| KR100713350B1 (ko) | 2007-05-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GD4A | Issue of patent certificate for granted invention patent | ||
| MK4A | Expiration of patent term of an invention patent |