NL184071B - Werkwijze voor het bereiden van ferriet-eenkristallen. - Google Patents
Werkwijze voor het bereiden van ferriet-eenkristallen.Info
- Publication number
- NL184071B NL184071B NLAANVRAGE8001822,A NL8001822A NL184071B NL 184071 B NL184071 B NL 184071B NL 8001822 A NL8001822 A NL 8001822A NL 184071 B NL184071 B NL 184071B
- Authority
- NL
- Netherlands
- Prior art keywords
- single crystals
- ferrite single
- preparing ferrite
- preparing
- crystals
- 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
- 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
- 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
-
- 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
- C30B29/24—Complex oxides with formula AMeO3, wherein A is a rare earth metal and Me is Fe, Ga, Sc, Cr, Co or Al, e.g. ortho ferrites
-
- 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
- C30B29/26—Complex oxides with formula BMe2O4, wherein B is Mg, Ni, Co, Al, Zn, or Cd and Me is Fe, Ga, Sc, Cr, Co, or Al
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)
- Soft Magnetic Materials (AREA)
- Magnetic Ceramics (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3671079A JPS55128801A (en) | 1979-03-28 | 1979-03-28 | Manufacture of large single crystal of ferrite with uniform composition |
JP3671079 | 1979-03-28 |
Publications (3)
Publication Number | Publication Date |
---|---|
NL8001822A NL8001822A (nl) | 1980-09-30 |
NL184071B true NL184071B (nl) | 1988-11-01 |
NL184071C NL184071C (nl) | 1989-04-03 |
Family
ID=12477316
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NLAANVRAGE8001822,A NL184071C (nl) | 1979-03-28 | 1980-03-27 | Werkwijze voor het bereiden van ferriet-eenkristallen. |
Country Status (5)
Country | Link |
---|---|
US (1) | US4382839A (nl) |
JP (1) | JPS55128801A (nl) |
DE (1) | DE3012180A1 (nl) |
FR (1) | FR2452532B1 (nl) |
NL (1) | NL184071C (nl) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
NL8005312A (nl) * | 1980-09-24 | 1982-04-16 | Philips Nv | Werkwijze voor het vervaardigen van ferriet eenkristallen. |
JPS6042293A (ja) * | 1983-08-18 | 1985-03-06 | Sony Corp | 単結晶の製造方法 |
KR0157323B1 (ko) * | 1991-12-31 | 1999-02-18 | 황선두 | 국부 용융역 형성법을 이용한 망간-아연 페라이트 단결정의 제조방법 및 그 장치 |
CN105671636B (zh) * | 2014-11-18 | 2018-05-08 | 中国科学院上海硅酸盐研究所 | 一种大尺寸稀土正铁氧体单晶的制备方法 |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2361382A (en) * | 1942-08-18 | 1944-10-31 | Louis Rosen | Method of casting |
US2990258A (en) * | 1958-11-12 | 1961-06-27 | Augustine Frank | Crystal growing apparatus |
FR1434740A (fr) * | 1964-05-23 | 1966-04-08 | Rikagaku Kenkyusho | Monocristal de ferrite et son procédé de fabrication |
US3265469A (en) * | 1964-09-21 | 1966-08-09 | Gen Electric | Crystal growing apparatus |
DE1244417B (de) * | 1964-11-05 | 1967-07-13 | Magnetfab Bonn Gmbh | Metallischer Dauermagnetwerkstoff |
US3494709A (en) * | 1965-05-27 | 1970-02-10 | United Aircraft Corp | Single crystal metallic part |
-
1979
- 1979-03-28 JP JP3671079A patent/JPS55128801A/ja active Pending
-
1980
- 1980-03-27 NL NLAANVRAGE8001822,A patent/NL184071C/nl not_active IP Right Cessation
- 1980-03-27 FR FR8006833A patent/FR2452532B1/fr not_active Expired
- 1980-03-28 DE DE19803012180 patent/DE3012180A1/de active Granted
-
1981
- 1981-09-14 US US06/301,946 patent/US4382839A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
FR2452532A1 (fr) | 1980-10-24 |
DE3012180A1 (de) | 1980-10-09 |
JPS55128801A (en) | 1980-10-06 |
US4382839A (en) | 1983-05-10 |
NL184071C (nl) | 1989-04-03 |
NL8001822A (nl) | 1980-09-30 |
FR2452532B1 (fr) | 1985-09-20 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
A1A | A request for search or an international-type search has been filed | ||
BB | A search report has been drawn up | ||
BC | A request for examination has been filed | ||
A85 | Still pending on 85-01-01 | ||
V1 | Lapsed because of non-payment of the annual fee |