IL69529A - Mold having a helix for casting single crystal articles - Google Patents
Mold having a helix for casting single crystal articlesInfo
- Publication number
- IL69529A IL69529A IL69529A IL6952983A IL69529A IL 69529 A IL69529 A IL 69529A IL 69529 A IL69529 A IL 69529A IL 6952983 A IL6952983 A IL 6952983A IL 69529 A IL69529 A IL 69529A
- Authority
- IL
- Israel
- Prior art keywords
- helix
- mold
- single crystal
- casting single
- crystal articles
- Prior art date
Links
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
- C30B11/14—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method characterised by the seed, e.g. its crystallographic orientation
-
- 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)
- Inorganic Chemistry (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
- Mold Materials And Core Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/409,785 US4450889A (en) | 1982-08-20 | 1982-08-20 | Mold having a helix for casting single crystal articles |
Publications (2)
Publication Number | Publication Date |
---|---|
IL69529A0 IL69529A0 (en) | 1983-11-30 |
IL69529A true IL69529A (en) | 1987-08-31 |
Family
ID=23621962
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IL69529A IL69529A (en) | 1982-08-20 | 1983-08-19 | Mold having a helix for casting single crystal articles |
Country Status (8)
Country | Link |
---|---|
US (1) | US4450889A (fr) |
EP (1) | EP0105823B1 (fr) |
JP (1) | JPS5954695A (fr) |
AU (1) | AU562252B2 (fr) |
CA (1) | CA1212888A (fr) |
DE (1) | DE3363071D1 (fr) |
ES (1) | ES285812Y (fr) |
IL (1) | IL69529A (fr) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE19614005A1 (de) * | 1996-04-09 | 1997-12-11 | Lyulka Saturn Inc | Gießform |
US7343960B1 (en) * | 1998-11-20 | 2008-03-18 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6932145B2 (en) * | 1998-11-20 | 2005-08-23 | Rolls-Royce Corporation | Method and apparatus for production of a cast component |
US6497272B1 (en) * | 1999-10-14 | 2002-12-24 | Howmet Research Corporation | Single crystal casting mold |
US8007689B2 (en) * | 2006-02-13 | 2011-08-30 | Bromine Compounds Ltd. | Liquid composition suitable for use as a corrosion inhibitor and a method for its preparation |
US20090220334A1 (en) * | 2008-02-28 | 2009-09-03 | Spx Cooling Technologies, Inc. | Fan shroud for heat exchange tower fans |
GB0815384D0 (en) * | 2008-08-26 | 2008-10-01 | Rolls Royce Plc | Directional solidification mould |
US8079400B2 (en) * | 2008-10-02 | 2011-12-20 | United Technologies Corporation | Process for casting columnar grain airfoil with preferential primary orientation |
DE102010021856A1 (de) * | 2010-05-28 | 2011-12-01 | Eto Magnetic Gmbh | Verfahren zur Herstellung eines Einkristall-MSM-Körpers |
CN101928980B (zh) * | 2010-09-17 | 2012-10-03 | 浙江碧晶科技有限公司 | 一种用于定向凝固法生长硅晶体的引晶导向模 |
US9068275B2 (en) | 2013-05-08 | 2015-06-30 | General Electric Company | Composite geometrical design for a grain starter in a bridgman investment casting process |
CN107282857B (zh) * | 2017-05-12 | 2019-08-06 | 上海大学 | MgO-SrZrO3复合型壳、应用及其制备方法 |
CN107520403B (zh) * | 2017-07-21 | 2019-12-10 | 中国科学院金属研究所 | 一种高强度单晶铸件用螺旋选晶器的制备方法 |
CN107745093B (zh) * | 2017-12-06 | 2023-06-06 | 安徽应流航源动力科技有限公司 | 一种精铸模组及利用其制备可精控晶体取向的镍基单晶导叶的铸造方法 |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3537949A (en) * | 1966-10-24 | 1970-11-03 | Rem Metals Corp | Investment shell molds for the high integrity precision casting of reactive and refractory metals,and methods for their manufacture |
US3712368A (en) * | 1971-12-01 | 1973-01-23 | United Aircraft Corp | Apparatus for making directionally solidified castings |
US4133368A (en) * | 1977-08-01 | 1979-01-09 | United Technologies Corporation | Single crystal casting mold and method for making same |
US4111252A (en) * | 1977-08-01 | 1978-09-05 | United Technologies Corporation | Method for making molds and mold components for casting single crystal metallic articles |
US4180119A (en) * | 1978-09-18 | 1979-12-25 | Howmet Turbine Components Corporation | Mold for directionally solidified single crystal castings and method for preparing same |
CA1160545A (fr) * | 1980-01-30 | 1984-01-17 | Constantine Vishnevsky | Methode de coulee d'un article en metal monocristallin |
GB2100633B (en) * | 1981-06-11 | 1985-02-13 | Rolls Royce | Selector device for use in the casting of single crystal objects |
-
1982
- 1982-08-20 US US06/409,785 patent/US4450889A/en not_active Expired - Lifetime
-
1983
- 1983-07-19 CA CA000432713A patent/CA1212888A/fr not_active Expired
- 1983-08-12 EP EP83630124A patent/EP0105823B1/fr not_active Expired
- 1983-08-12 DE DE8383630124T patent/DE3363071D1/de not_active Expired
- 1983-08-16 AU AU18049/83A patent/AU562252B2/en not_active Ceased
- 1983-08-19 IL IL69529A patent/IL69529A/xx not_active IP Right Cessation
- 1983-08-19 ES ES1983285812U patent/ES285812Y/es not_active Expired
- 1983-08-19 JP JP58152368A patent/JPS5954695A/ja active Granted
Also Published As
Publication number | Publication date |
---|---|
ES285812Y (es) | 1986-08-01 |
JPS5954695A (ja) | 1984-03-29 |
IL69529A0 (en) | 1983-11-30 |
JPH021800B2 (fr) | 1990-01-12 |
AU562252B2 (en) | 1987-06-04 |
CA1212888A (fr) | 1986-10-21 |
AU1804983A (en) | 1984-02-23 |
ES285812U (es) | 1986-01-01 |
EP0105823A1 (fr) | 1984-04-18 |
US4450889A (en) | 1984-05-29 |
DE3363071D1 (en) | 1986-05-22 |
EP0105823B1 (fr) | 1986-04-16 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
KB | Patent renewed | ||
KB | Patent renewed | ||
EXP | Patent expired |