AU3061571A - Casting single crystal articles - Google Patents
Casting single crystal articlesInfo
- Publication number
- AU3061571A AU3061571A AU30615/71A AU3061571A AU3061571A AU 3061571 A AU3061571 A AU 3061571A AU 30615/71 A AU30615/71 A AU 30615/71A AU 3061571 A AU3061571 A AU 3061571A AU 3061571 A AU3061571 A AU 3061571A
- Authority
- AU
- Australia
- Prior art keywords
- single crystal
- casting single
- crystal articles
- articles
- casting
- 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
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
- C30B11/002—Crucibles or containers for supporting the melt
-
- 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
- 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)
- Mechanical Engineering (AREA)
- Molds, Cores, And Manufacturing Methods Thereof (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US6373870A | 1970-08-14 | 1970-08-14 | |
USUS63738 | 1970-08-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
AU3061571A true AU3061571A (en) | 1973-01-04 |
Family
ID=22051166
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AU30615/71A Expired AU3061571A (en) | 1970-08-14 | 1971-06-30 | Casting single crystal articles |
Country Status (4)
Country | Link |
---|---|
US (1) | US3690368A (en) |
AU (1) | AU3061571A (en) |
FR (1) | FR2102255A1 (en) |
GB (1) | GB1285319A (en) |
Families Citing this family (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3927710A (en) * | 1974-08-21 | 1975-12-23 | United Technologies Corp | Joining of multi-section ceramic molds |
GB1584367A (en) * | 1976-08-31 | 1981-02-11 | Rolls Royce | Mould assembly for producing multiple castings |
US4133368A (en) * | 1977-08-01 | 1979-01-09 | United Technologies Corporation | Single crystal casting mold and method for making same |
US4180119A (en) * | 1978-09-18 | 1979-12-25 | Howmet Turbine Components Corporation | Mold for directionally solidified single crystal castings and method for preparing same |
GB2100633B (en) * | 1981-06-11 | 1985-02-13 | Rolls Royce | Selector device for use in the casting of single crystal objects |
US4475582A (en) * | 1982-01-27 | 1984-10-09 | United Technologies Corporation | Casting a metal single crystal article using a seed crystal and a helix |
FR2734188B1 (en) * | 1982-09-28 | 1997-07-18 | Snecma | PROCESS FOR MANUFACTURING MONOCRYSTALLINE PARTS |
US4763716A (en) * | 1987-02-11 | 1988-08-16 | Pcc Airfoils, Inc. | Apparatus and method for use in casting articles |
US4774992A (en) * | 1987-06-15 | 1988-10-04 | Pcc Airfoils, Inc. | Apparatus and method for use in casting a plurality of articles |
US5072771A (en) * | 1988-03-28 | 1991-12-17 | Pcc Airfoils, Inc. | Method and apparatus for casting a metal article |
GB2259660A (en) * | 1991-09-17 | 1993-03-24 | Rolls Royce Plc | A mould for casting components |
US5273708A (en) * | 1992-06-23 | 1993-12-28 | Howmet Corporation | Method of making a dual alloy article |
US6557618B1 (en) * | 1997-09-12 | 2003-05-06 | General Electric Company | Apparatus and method for producing castings with directional and single crystal structure and the article according to the method |
US6050325A (en) * | 1998-09-16 | 2000-04-18 | Pcc Airfoils, Inc. | Method of casting a thin wall |
US8641381B2 (en) * | 2010-04-14 | 2014-02-04 | General Electric Company | System and method for reducing grain boundaries in shrouded airfoils |
CN104289674B (en) * | 2014-10-24 | 2016-09-14 | 东方电气集团东方汽轮机有限公司 | Gas turbine cylindrulite guide vane casting method |
CN109351951B (en) * | 2018-11-29 | 2020-12-22 | 中国科学院金属研究所 | Process method for reducing loosening defect of single crystal blade platform |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2581253A (en) * | 1948-12-23 | 1952-01-01 | Sintercast Corp America | Metallurgy |
US3494709A (en) * | 1965-05-27 | 1970-02-10 | United Aircraft Corp | Single crystal metallic part |
US3515205A (en) * | 1968-03-20 | 1970-06-02 | United Aircraft Corp | Mold construction forming single crystal pieces |
US3485291A (en) * | 1968-06-07 | 1969-12-23 | United Aircraft Corp | Method of casting by directional solidification |
-
1970
- 1970-08-14 US US63738A patent/US3690368A/en not_active Expired - Lifetime
-
1971
- 1971-06-30 AU AU30615/71A patent/AU3061571A/en not_active Expired
- 1971-07-01 GB GB30796/71A patent/GB1285319A/en not_active Expired
- 1971-07-06 FR FR7125403A patent/FR2102255A1/fr not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
FR2102255A1 (en) | 1972-04-07 |
GB1285319A (en) | 1972-08-16 |
US3690368A (en) | 1972-09-12 |
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