DE1135863B - Verfahren zur Herstellung von Einkristallen - Google Patents
Verfahren zur Herstellung von EinkristallenInfo
- Publication number
- DE1135863B DE1135863B DEN15239A DEN0015239A DE1135863B DE 1135863 B DE1135863 B DE 1135863B DE N15239 A DEN15239 A DE N15239A DE N0015239 A DEN0015239 A DE N0015239A DE 1135863 B DE1135863 B DE 1135863B
- Authority
- DE
- Germany
- Prior art keywords
- melt
- crystals
- single crystal
- mole percent
- composition
- 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.)
- Pending
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
- 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
- C30B29/22—Complex oxides
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/26—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on ferrites
- C04B35/2608—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead
- C04B35/2633—Compositions containing one or more ferrites of the group comprising manganese, zinc, nickel, copper or cobalt and one or more ferrites of the group comprising rare earth metals, alkali metals, alkaline earth metals or lead containing barium, strontium or calcium
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/46—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on titanium oxides or titanates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/01—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
- C04B35/48—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on zirconium or hafnium oxides, zirconates, zircon or hafnates
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/50—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on rare-earth compounds
-
- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
- C04B35/00—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/51—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on compounds of actinides
-
- 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
- C30B9/00—Single-crystal growth from melt solutions using molten solvents
- C30B9/04—Single-crystal growth from melt solutions using molten solvents by cooling of the solution
- C30B9/08—Single-crystal growth from melt solutions using molten solvents by cooling of the solution using other solvents
- C30B9/12—Salt solvents, e.g. flux growth
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/0302—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity characterised by unspecified or heterogeneous hardness or specially adapted for magnetic hardness transitions
- H01F1/0311—Compounds
- H01F1/0313—Oxidic compounds
- H01F1/0315—Ferrites
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Crystallography & Structural Chemistry (AREA)
- Metallurgy (AREA)
- Inorganic Chemistry (AREA)
- Physics & Mathematics (AREA)
- Plasma & Fusion (AREA)
- Composite Materials (AREA)
- Power Engineering (AREA)
- Crystals, And After-Treatments Of Crystals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL218346 | 1957-06-22 |
Publications (1)
Publication Number | Publication Date |
---|---|
DE1135863B true DE1135863B (de) | 1962-09-06 |
Family
ID=19750913
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DEN15239A Pending DE1135863B (de) | 1957-06-22 | 1958-06-19 | Verfahren zur Herstellung von Einkristallen |
Country Status (7)
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3150925A (en) * | 1961-04-20 | 1964-09-29 | Richard J Gambino | Method of growing single crystals |
FR1302468A (fr) * | 1961-06-12 | 1962-08-31 | Commissariat Energie Atomique | Procédé de fabrication de monocristaux de manganites de terres rares piézoélectriques et ferroélectriques |
US3149910A (en) * | 1962-06-04 | 1964-09-22 | Tauber Arthur | Method of growing single crystals |
US3399072A (en) * | 1963-03-04 | 1968-08-27 | North American Rockwell | Magnetic materials |
US3421933A (en) * | 1966-12-14 | 1969-01-14 | North American Rockwell | Spinel ferrite epitaxial composite |
EP0072436B1 (de) * | 1981-08-19 | 1986-10-01 | BASF Aktiengesellschaft | Verfahren zur Herstellung feinteiliger Ferritpulver |
Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE409994C (de) * | 1922-09-05 | 1925-02-21 | Dynamit Act Ges Vormals Alfred | Verfahren zur Darstellung grosser, fehlerfreier Kristalle aus Schmelzfluessen |
GB234449A (en) * | 1924-05-26 | 1925-12-31 | Gen Electric Co Ltd | Improved process for the manufacture of large crystals |
DE817594C (de) * | 1949-06-08 | 1951-10-18 | Ruetgerswerke Ag | Verfahren und Vorrichtung zur kontinuierlichen Kuehlung von Kristallschmelzen und kristallhaltigen Fluessigkeiten |
Family Cites Families (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1353571A (en) * | 1914-06-27 | 1920-09-21 | Elektrochemische Werke Gmbh | Method of and apparatus for forming large crystals |
US2045301A (en) * | 1934-06-23 | 1936-06-23 | Texaco Salt Products Company | Crystallizing process |
NL87162C (US20100223739A1-20100909-C00025.png) * | 1950-09-19 | |||
US2754172A (en) * | 1950-12-08 | 1956-07-10 | Method of manufacturing ferromagnetic material and bodies | |
US2847101A (en) * | 1951-11-10 | 1958-08-12 | Basf Ag | Overload releasing magnetic powder-clutch |
BE516395A (US20100223739A1-20100909-C00025.png) * | 1951-12-21 | |||
FR1110819A (fr) * | 1953-07-20 | 1956-02-17 | Matière magnétique de nature céramique | |
BE537450A (US20100223739A1-20100909-C00025.png) * | 1954-04-20 | |||
FR1110334A (fr) * | 1954-07-13 | 1956-02-10 | Perfectionnements aux matériaux ferromagnétiques du genre | |
US2848310A (en) * | 1954-12-14 | 1958-08-19 | Bell Telephone Labor Inc | Method of making single crystal ferrites |
NL88281C (US20100223739A1-20100909-C00025.png) * | 1955-08-10 | |||
NL88282C (US20100223739A1-20100909-C00025.png) * | 1955-08-10 | 1958-05-16 | ||
GB842005A (en) * | 1955-08-10 | 1960-07-20 | Philips Electrical Ind Ltd | Improvements in or relating to ferromagnetic materials |
DE1236391B (de) * | 1956-05-16 | 1967-03-09 | Philips Nv | Verfahren zur Herstellung eines ferromagnetischen Ferritmaterials mit hexogonaler Kristallstruktur |
US2927008A (en) * | 1956-10-29 | 1960-03-01 | Shockley Transistor Corp | Crystal growing apparatus |
-
1957
- 1957-06-22 NL NL99528D patent/NL99528C/xx active
-
1958
- 1958-06-04 US US739694A patent/US3102099A/en not_active Expired - Lifetime
- 1958-06-18 CH CH6073058A patent/CH413799A/de unknown
- 1958-06-19 DE DEN15239A patent/DE1135863B/de active Pending
- 1958-06-21 BE BE568821D patent/BE568821A/xx unknown
- 1958-06-21 FR FR1207511D patent/FR1207511A/fr not_active Expired
- 1958-06-23 GB GB20032/58A patent/GB883067A/en not_active Expired
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE409994C (de) * | 1922-09-05 | 1925-02-21 | Dynamit Act Ges Vormals Alfred | Verfahren zur Darstellung grosser, fehlerfreier Kristalle aus Schmelzfluessen |
GB234449A (en) * | 1924-05-26 | 1925-12-31 | Gen Electric Co Ltd | Improved process for the manufacture of large crystals |
DE817594C (de) * | 1949-06-08 | 1951-10-18 | Ruetgerswerke Ag | Verfahren und Vorrichtung zur kontinuierlichen Kuehlung von Kristallschmelzen und kristallhaltigen Fluessigkeiten |
Also Published As
Publication number | Publication date |
---|---|
BE568821A (US20100223739A1-20100909-C00025.png) | 1958-12-22 |
FR1207511A (fr) | 1960-02-17 |
NL99528C (US20100223739A1-20100909-C00025.png) | 1961-11-15 |
CH413799A (de) | 1966-05-31 |
GB883067A (en) | 1961-11-22 |
US3102099A (en) | 1963-08-27 |
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