IT959108B - Procedimento per la fabbricazione di cristalli ed articoli costituiti totalmente o parzialmente di tali cristalli - Google Patents
Procedimento per la fabbricazione di cristalli ed articoli costituiti totalmente o parzialmente di tali cristalliInfo
- Publication number
- IT959108B IT959108B IT68857/72A IT6885772A IT959108B IT 959108 B IT959108 B IT 959108B IT 68857/72 A IT68857/72 A IT 68857/72A IT 6885772 A IT6885772 A IT 6885772A IT 959108 B IT959108 B IT 959108B
- Authority
- IT
- Italy
- Prior art keywords
- crystals
- procedure
- manufacture
- partially
- articles made
- 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
- C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
- C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
- C30B11/12—Vaporous components, e.g. vapour-liquid-solid-growth
-
- 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
- C30B11/00—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method
- C30B11/04—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt
- C30B11/08—Single-crystal growth by normal freezing or freezing under temperature gradient, e.g. Bridgman-Stockbarger method adding crystallising materials or reactants forming it in situ to the melt every component of the crystal composition being added during the crystallisation
- C30B11/10—Solid or liquid components, e.g. Verneuil 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
- C30B29/36—Carbides
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)
- Liquid Deposition Of Substances Of Which Semiconductor Devices Are Composed (AREA)
- Silicon Compounds (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL7108094A NL7108094A (it) | 1971-06-12 | 1971-06-12 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT959108B true IT959108B (it) | 1973-11-10 |
Family
ID=19813372
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT68857/72A IT959108B (it) | 1971-06-12 | 1972-06-09 | Procedimento per la fabbricazione di cristalli ed articoli costituiti totalmente o parzialmente di tali cristalli |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS5343158B1 (it) |
| BE (1) | BE784752A (it) |
| CA (1) | CA962557A (it) |
| DE (1) | DE2227190C3 (it) |
| FR (1) | FR2143699B1 (it) |
| GB (1) | GB1400562A (it) |
| IT (1) | IT959108B (it) |
| NL (1) | NL7108094A (it) |
-
1971
- 1971-06-12 NL NL7108094A patent/NL7108094A/xx unknown
-
1972
- 1972-06-03 DE DE2227190A patent/DE2227190C3/de not_active Expired
- 1972-06-06 CA CA143,950A patent/CA962557A/en not_active Expired
- 1972-06-09 IT IT68857/72A patent/IT959108B/it active
- 1972-06-09 GB GB2707572A patent/GB1400562A/en not_active Expired
- 1972-06-09 JP JP7256946A patent/JPS5343158B1/ja active Pending
- 1972-06-09 FR FR7220896A patent/FR2143699B1/fr not_active Expired
- 1972-06-12 BE BE784752A patent/BE784752A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CA962557A (en) | 1975-02-11 |
| JPS5343158B1 (it) | 1978-11-17 |
| DE2227190A1 (de) | 1973-01-18 |
| FR2143699A1 (it) | 1973-02-09 |
| NL7108094A (it) | 1972-12-14 |
| FR2143699B1 (it) | 1977-06-17 |
| DE2227190C3 (de) | 1981-07-02 |
| DE2227190B2 (de) | 1980-11-27 |
| GB1400562A (en) | 1975-07-16 |
| BE784752A (fr) | 1972-12-12 |
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