DE69704039D1 - Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform - Google Patents
Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen GiessformInfo
- Publication number
- DE69704039D1 DE69704039D1 DE69704039T DE69704039T DE69704039D1 DE 69704039 D1 DE69704039 D1 DE 69704039D1 DE 69704039 T DE69704039 T DE 69704039T DE 69704039 T DE69704039 T DE 69704039T DE 69704039 D1 DE69704039 D1 DE 69704039D1
- Authority
- DE
- Germany
- Prior art keywords
- casting
- add
- producing
- ceramic mold
- integrated mandrel
- 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 - Fee Related
Links
Classifications
-
- 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
- B22D19/00—Casting in, on, or around objects which form part of the product
- B22D19/10—Repairing defective or damaged objects by metal casting procedures
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49318—Repairing or disassembling
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)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US08/669,793 US5676191A (en) | 1996-06-27 | 1996-06-27 | Solidification of an article extension from a melt using an integral mandrel and ceramic mold |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69704039D1 true DE69704039D1 (de) | 2001-03-15 |
DE69704039T2 DE69704039T2 (de) | 2001-08-09 |
Family
ID=24687770
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69704039T Expired - Fee Related DE69704039T2 (de) | 1996-06-27 | 1997-06-26 | Verfahren zur Herstellung eine Anbauteils durch Giessen unter Verwendung eines integrierten Dorns und einer keramischen Giessform |
Country Status (6)
Country | Link |
---|---|
US (1) | US5676191A (de) |
EP (1) | EP0815990B1 (de) |
JP (1) | JPH10113763A (de) |
KR (1) | KR980000707A (de) |
DE (1) | DE69704039T2 (de) |
SG (1) | SG65638A1 (de) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5778960A (en) * | 1995-10-02 | 1998-07-14 | General Electric Company | Method for providing an extension on an end of an article |
US5813832A (en) * | 1996-12-05 | 1998-09-29 | General Electric Company | Turbine engine vane segment |
US5922148A (en) * | 1997-02-25 | 1999-07-13 | Howmet Research Corporation | Ultra low sulfur superalloy castings and method of making |
US5822852A (en) * | 1997-07-14 | 1998-10-20 | General Electric Company | Method for replacing blade tips of directionally solidified and single crystal turbine blades |
DE19843354C1 (de) * | 1998-09-22 | 2000-03-09 | Ald Vacuum Techn Gmbh | Vorrichtung zum gerichteten Erstarren einer in eine Formschale gegossenen Metallschmelze sowie ein Verfahren hierzu |
US6908288B2 (en) * | 2001-10-31 | 2005-06-21 | General Electric Company | Repair of advanced gas turbine blades |
US20030196774A1 (en) * | 2001-11-29 | 2003-10-23 | Grigoriy Grinberg | Method to incorporate cooling lines in a spray-formed article |
US20050113229A1 (en) * | 2003-11-25 | 2005-05-26 | General Electric Company | Universal mandrel |
CN1954937B (zh) * | 2005-10-25 | 2010-05-26 | 上海重型机器厂有限公司 | 一种超临界机组用含钒汽轮机缸体的铸造方法 |
JP4528995B2 (ja) * | 2007-08-02 | 2010-08-25 | 国立大学法人東北大学 | Siバルク多結晶インゴットの製造方法 |
US9689265B2 (en) * | 2012-04-09 | 2017-06-27 | General Electric Company | Thin-walled reinforcement lattice structure for hollow CMC buckets |
US11059101B2 (en) * | 2016-02-11 | 2021-07-13 | Ddm Systems, Inc. | Conformal material and support structures for additive manufacturing systems and methods of use thereof |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3302252A (en) * | 1963-12-03 | 1967-02-07 | Amsted Ind Inc | Apparatus for continuous casting |
US3471266A (en) * | 1967-05-29 | 1969-10-07 | Tyco Laboratories Inc | Growth of inorganic filaments |
US3967353A (en) * | 1974-07-18 | 1976-07-06 | General Electric Company | Gas turbine bucket-root sidewall piece seals |
US4033792A (en) * | 1974-12-23 | 1977-07-05 | United Technologies Corporation | Composite single crystal article |
US4010531A (en) * | 1975-09-02 | 1977-03-08 | General Electric Company | Tip cap apparatus and method of installation |
JPS5254411A (en) * | 1975-10-30 | 1977-05-02 | Victor Co Of Japan Ltd | Static capacitance type pick-up stylus and production of same |
CH670406A5 (de) * | 1987-03-19 | 1989-06-15 | Bbc Brown Boveri & Cie | |
US4937053A (en) * | 1987-03-27 | 1990-06-26 | Mobil Solar Energy Corporation | Crystal growing apparatus |
JPS6418561A (en) * | 1987-07-14 | 1989-01-23 | Mitsubishi Metal Corp | Production of active metal having unidirectional solidified structure and its alloy casting |
DE4039807C1 (de) * | 1990-12-13 | 1991-10-02 | Mtu Muenchen Gmbh | |
US5261480A (en) * | 1990-12-13 | 1993-11-16 | Sulzer-Mtu Casting Technology Gmbh | Process and apparatus for repair of drive blades such as turbine blades |
US5304039A (en) * | 1992-07-30 | 1994-04-19 | General Electric Company | Method for providing an extension on an end of an article and extended article |
US5291937A (en) * | 1992-07-30 | 1994-03-08 | General Electric Company | Method for providing an extension on an end of an article having internal passageways |
EP0637476B1 (de) * | 1993-08-06 | 2000-02-23 | Hitachi, Ltd. | Gasturbinenschaufel, Verfahren zur Herstellung derselben sowie Gasturbine mit dieser Schaufel |
UA39902C2 (uk) * | 1994-08-08 | 2001-07-16 | Сіменс Акцієнгезельшафт | Спосіб та пристрій для спрямованого твердіння розплаву |
-
1996
- 1996-06-27 US US08/669,793 patent/US5676191A/en not_active Expired - Lifetime
-
1997
- 1997-02-27 SG SG1997000498A patent/SG65638A1/en unknown
- 1997-04-26 KR KR1019970015748A patent/KR980000707A/ko not_active Application Discontinuation
- 1997-06-26 EP EP97304563A patent/EP0815990B1/de not_active Expired - Lifetime
- 1997-06-26 JP JP9169359A patent/JPH10113763A/ja not_active Withdrawn
- 1997-06-26 DE DE69704039T patent/DE69704039T2/de not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
---|---|
DE69704039T2 (de) | 2001-08-09 |
KR980000707A (ko) | 1998-03-30 |
US5676191A (en) | 1997-10-14 |
EP0815990A1 (de) | 1998-01-07 |
SG65638A1 (en) | 1999-06-22 |
EP0815990B1 (de) | 2001-02-07 |
JPH10113763A (ja) | 1998-05-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |