FR2276094A1 - Procede de preparation de monocristaux d'alumine alpha - Google Patents
Procede de preparation de monocristaux d'alumine alphaInfo
- Publication number
- FR2276094A1 FR2276094A1 FR7520320A FR7520320A FR2276094A1 FR 2276094 A1 FR2276094 A1 FR 2276094A1 FR 7520320 A FR7520320 A FR 7520320A FR 7520320 A FR7520320 A FR 7520320A FR 2276094 A1 FR2276094 A1 FR 2276094A1
- Authority
- FR
- France
- Prior art keywords
- preparation
- single crystals
- alpha alumina
- alumina single
- alpha
- 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.)
- Granted
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
- C30B15/00—Single-crystal growth by pulling from a melt, e.g. Czochralski 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
- C30B29/16—Oxides
- C30B29/20—Aluminium oxides
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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48425774A | 1974-06-28 | 1974-06-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2276094A1 true FR2276094A1 (fr) | 1976-01-23 |
FR2276094B1 FR2276094B1 (fr) | 1978-09-22 |
Family
ID=23923402
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7520320A Granted FR2276094A1 (fr) | 1974-06-28 | 1975-06-27 | Procede de preparation de monocristaux d'alumine alpha |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS5118999A (fr) |
DE (1) | DE2528585C3 (fr) |
FR (1) | FR2276094A1 (fr) |
GB (1) | GB1515543A (fr) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340130A2 (fr) * | 1976-02-09 | 1977-09-02 | Union Carbide Corp | Procede de preparation de monocristaux d'alumine alpha |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2006151745A (ja) * | 2004-11-29 | 2006-06-15 | Kyocera Corp | 単結晶の製造方法及びそれらを用いた酸化物単結晶 |
JP4735334B2 (ja) * | 2006-03-02 | 2011-07-27 | 住友金属鉱山株式会社 | 酸化アルミニウム単結晶の製造方法 |
JP5888198B2 (ja) * | 2012-09-26 | 2016-03-16 | 住友金属鉱山株式会社 | サファイア単結晶の製造装置 |
FR3095972B1 (fr) * | 2019-05-13 | 2023-07-07 | Safran Aircraft Engines | Moule pour la fabrication d’une pièce par coulée de métal et croissance épitaxiale et procédé de fabrication associé |
-
1975
- 1975-06-26 DE DE2528585A patent/DE2528585C3/de not_active Expired
- 1975-06-27 FR FR7520320A patent/FR2276094A1/fr active Granted
- 1975-06-27 GB GB27222/75A patent/GB1515543A/en not_active Expired
- 1975-06-27 JP JP50079470A patent/JPS5118999A/ja active Granted
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2340130A2 (fr) * | 1976-02-09 | 1977-09-02 | Union Carbide Corp | Procede de preparation de monocristaux d'alumine alpha |
Also Published As
Publication number | Publication date |
---|---|
DE2528585A1 (de) | 1976-01-08 |
FR2276094B1 (fr) | 1978-09-22 |
DE2528585C3 (de) | 1979-10-11 |
GB1515543A (en) | 1978-06-28 |
DE2528585B2 (de) | 1979-02-22 |
JPS554690B2 (fr) | 1980-01-31 |
JPS5118999A (en) | 1976-02-14 |
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