FR2037187B1 - - Google Patents
Info
- Publication number
- FR2037187B1 FR2037187B1 FR707007994A FR7007994A FR2037187B1 FR 2037187 B1 FR2037187 B1 FR 2037187B1 FR 707007994 A FR707007994 A FR 707007994A FR 7007994 A FR7007994 A FR 7007994A FR 2037187 B1 FR2037187 B1 FR 2037187B1
- Authority
- FR
- France
- 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
-
- 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
-
- 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
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S117/00—Single-crystal, oriented-crystal, and epitaxy growth processes; non-coating apparatus therefor
- Y10S117/901—Levitation, reduced gravity, microgravity, space
- Y10S117/902—Specified orientation, shape, crystallography, or size of seed or substrate
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)
- Crystals, And After-Treatments Of Crystals (AREA)
- Continuous Casting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US80697869A | 1969-03-13 | 1969-03-13 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2037187A1 FR2037187A1 (fr) | 1970-12-31 |
FR2037187B1 true FR2037187B1 (fr) | 1974-07-12 |
Family
ID=25195273
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR707007994A Expired FR2037187B1 (fr) | 1969-03-13 | 1970-02-26 |
Country Status (6)
Country | Link |
---|---|
US (1) | US3625275A (fr) |
CA (1) | CA926736A (fr) |
DE (1) | DE2009873B2 (fr) |
FR (1) | FR2037187B1 (fr) |
GB (1) | GB1256058A (fr) |
SE (1) | SE360291B (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4251315A (en) * | 1976-11-19 | 1981-02-17 | Hughes Aircraft Company | Method of growing metal halide and chalcogenide crystals for use as infrared windows |
FR2724857B1 (fr) * | 1980-12-30 | 1997-01-03 | Snecma | Procede de fabrication d'aubes cristallines |
GB2100633B (en) * | 1981-06-11 | 1985-02-13 | Rolls Royce | Selector device for use in the casting of single crystal objects |
FR2734187A1 (fr) * | 1981-09-25 | 1996-11-22 | Snecma | Procede de fabrication d'aubes monocristallines |
US4475582A (en) * | 1982-01-27 | 1984-10-09 | United Technologies Corporation | Casting a metal single crystal article using a seed crystal and a helix |
GB8624741D0 (en) * | 1986-10-15 | 1986-11-19 | Hinchcliffe R | Light alloy castings |
DE4313836A1 (de) * | 1993-04-29 | 1994-11-03 | Uwe Dipl Ing Kaeckenhoff | Gießverfahren und Gießform |
CN112222384A (zh) * | 2020-10-26 | 2021-01-15 | 哈尔滨工业大学 | 一种压力下凝固制备镍基高温合金构件的方法 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3494709A (en) * | 1965-05-27 | 1970-02-10 | United Aircraft Corp | Single crystal metallic part |
US3385346A (en) * | 1965-08-26 | 1968-05-28 | Trw Inc | Method and apparatus for removal of condensed deposits from mold covers |
US3515205A (en) * | 1968-03-20 | 1970-06-02 | United Aircraft Corp | Mold construction forming single crystal pieces |
US3538981A (en) * | 1968-08-05 | 1970-11-10 | United Aircraft Corp | Apparatus for casting directionally solidified articles |
-
1969
- 1969-03-13 US US806978A patent/US3625275A/en not_active Expired - Lifetime
-
1970
- 1970-01-14 CA CA072160A patent/CA926736A/en not_active Expired
- 1970-02-26 FR FR707007994A patent/FR2037187B1/fr not_active Expired
- 1970-03-03 DE DE19702009873 patent/DE2009873B2/de not_active Withdrawn
- 1970-03-06 SE SE02984/70A patent/SE360291B/xx unknown
- 1970-03-09 GB GB01114/70A patent/GB1256058A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE360291B (fr) | 1973-09-24 |
DE2009873A1 (de) | 1970-09-24 |
CA926736A (en) | 1973-05-22 |
FR2037187A1 (fr) | 1970-12-31 |
GB1256058A (en) | 1971-12-08 |
DE2009873B2 (de) | 1972-05-10 |
US3625275A (en) | 1971-12-07 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |