DE60037704T2 - Schwimmende Isolierwand für gerichtet erstarrtes Giessen - Google Patents
Schwimmende Isolierwand für gerichtet erstarrtes Giessen Download PDFInfo
- Publication number
- DE60037704T2 DE60037704T2 DE60037704T DE60037704T DE60037704T2 DE 60037704 T2 DE60037704 T2 DE 60037704T2 DE 60037704 T DE60037704 T DE 60037704T DE 60037704 T DE60037704 T DE 60037704T DE 60037704 T2 DE60037704 T2 DE 60037704T2
- Authority
- DE
- Germany
- Prior art keywords
- ceramic
- hollow
- melt
- distal ends
- baffles
- 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
- 238000007667 floating Methods 0.000 title claims description 19
- 238000005266 casting Methods 0.000 title claims description 16
- 239000000919 ceramic Substances 0.000 claims description 110
- 238000001816 cooling Methods 0.000 claims description 46
- 239000000155 melt Substances 0.000 claims description 29
- 238000000034 method Methods 0.000 claims description 27
- 238000007789 sealing Methods 0.000 claims description 17
- 229910000601 superalloy Inorganic materials 0.000 claims description 17
- 230000004888 barrier function Effects 0.000 claims description 16
- 239000000565 sealant Substances 0.000 claims description 13
- MCMNRKCIXSYSNV-UHFFFAOYSA-N Zirconium dioxide Chemical compound O=[Zr]=O MCMNRKCIXSYSNV-UHFFFAOYSA-N 0.000 claims description 11
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 claims description 7
- 238000005245 sintering Methods 0.000 claims description 7
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 4
- 239000013078 crystal Substances 0.000 claims description 4
- 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 description 2
- 229910052863 mullite Inorganic materials 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000377 silicon dioxide Substances 0.000 claims description 2
- 238000003780 insertion Methods 0.000 claims 3
- 230000037431 insertion Effects 0.000 claims 3
- 239000003795 chemical substances by application Substances 0.000 claims 1
- 238000002360 preparation method Methods 0.000 claims 1
- 229910010293 ceramic material Inorganic materials 0.000 description 11
- 238000010438 heat treatment Methods 0.000 description 8
- 238000007711 solidification Methods 0.000 description 8
- 230000008023 solidification Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 7
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052751 metal Inorganic materials 0.000 description 6
- 239000002184 metal Substances 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 5
- 238000004519 manufacturing process Methods 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
- 239000007788 liquid Substances 0.000 description 3
- 229910001338 liquidmetal Inorganic materials 0.000 description 3
- 238000000048 melt cooling Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 239000011248 coating agent Substances 0.000 description 2
- 238000000576 coating method Methods 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
- 239000003605 opacifier Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 230000009182 swimming Effects 0.000 description 2
- 238000001069 Raman spectroscopy Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000002425 crystallisation Methods 0.000 description 1
- 230000008025 crystallization Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000835 fiber Substances 0.000 description 1
- 230000009969 flowable effect Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 239000003779 heat-resistant material Substances 0.000 description 1
- 238000005304 joining Methods 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000005871 repellent Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 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 (2)
| 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 |
| US356868 | 1999-07-19 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE60037704D1 DE60037704D1 (de) | 2008-02-21 |
| DE60037704T2 true DE60037704T2 (de) | 2008-12-24 |
Family
ID=23403306
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE60037704T Expired - Lifetime DE60037704T2 (de) | 1999-07-19 | 2000-07-14 | Schwimmende Isolierwand für gerichtet erstarrtes Giessen |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US6446700B1 (enExample) |
| EP (1) | EP1070561B1 (enExample) |
| JP (1) | JP4519997B2 (enExample) |
| KR (1) | KR100713350B1 (enExample) |
| DE (1) | DE60037704T2 (enExample) |
| TW (1) | TW450852B (enExample) |
Families Citing this family (11)
| 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 |
| WO2002102531A1 (en) * | 2001-05-31 | 2002-12-27 | Disa Industries A/S | Filling-tube construction for providing a connection between a mould to be filled with molten metal and a mould-filling furnace |
| US20080257517A1 (en) * | 2005-12-16 | 2008-10-23 | General Electric Company | Mold assembly for use in a liquid metal cooled directional solidification furnace |
| US20090314450A1 (en) * | 2008-06-24 | 2009-12-24 | Garlock Robert M | Method and apparatus for casting metal articles |
| US20090314452A1 (en) * | 2008-06-24 | 2009-12-24 | Garlock Robert M | Method of 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 |
| US8752611B2 (en) * | 2011-08-04 | 2014-06-17 | General Electric Company | System and method for directional casting |
| 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 EP EP00305975A patent/EP1070561B1/en not_active Expired - Lifetime
- 2000-07-14 KR KR1020000040407A patent/KR100713350B1/ko not_active Expired - Lifetime
- 2000-07-14 DE DE60037704T patent/DE60037704T2/de not_active Expired - Lifetime
- 2000-07-17 JP JP2000215263A patent/JP4519997B2/ja not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| JP2001096355A (ja) | 2001-04-10 |
| EP1070561A1 (en) | 2001-01-24 |
| KR100713350B1 (ko) | 2007-05-03 |
| KR20010021079A (ko) | 2001-03-15 |
| DE60037704D1 (de) | 2008-02-21 |
| JP4519997B2 (ja) | 2010-08-04 |
| EP1070561B1 (en) | 2008-01-09 |
| US6446700B1 (en) | 2002-09-10 |
| TW450852B (en) | 2001-08-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 8364 | No opposition during term of opposition |