HU185242B - Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical ones - Google Patents
Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical onesInfo
- Publication number
- HU185242B HU185242B HU81392A HU39281A HU185242B HU 185242 B HU185242 B HU 185242B HU 81392 A HU81392 A HU 81392A HU 39281 A HU39281 A HU 39281A HU 185242 B HU185242 B HU 185242B
- Authority
- HU
- Hungary
- Prior art keywords
- sintered bodies
- producing light
- alumina sintered
- symmetrical ones
- bodies advantageously
- Prior art date
Links
Classifications
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/626—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B
- C04B35/63—Preparing or treating the powders individually or as batches ; preparing or treating macroscopic reinforcing agents for ceramic products, e.g. fibres; mechanical aspects section B using additives specially adapted for forming the products, e.g.. binder binders
- C04B35/632—Organic additives
-
- 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
- C04B35/10—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 aluminium oxide
- C04B35/111—Fine ceramics
- C04B35/115—Translucent or transparent products
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/658—Atmosphere during thermal treatment
- C04B2235/6587—Influencing the atmosphere by vaporising a solid material, e.g. by using a burying of sacrificial powder
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU81392A HU185242B (en) | 1981-02-18 | 1981-02-18 | Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical ones |
DE19823201750 DE3201750A1 (en) | 1981-02-18 | 1982-01-21 | Process for producing transparent sintered alumina articles |
AT0061282A AT380868B (en) | 1981-02-18 | 1982-02-17 | METHOD FOR PRODUCING TRANSPARENT SINTER BODIES FROM ALUMINUM OXIDE |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
HU81392A HU185242B (en) | 1981-02-18 | 1981-02-18 | Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical ones |
Publications (1)
Publication Number | Publication Date |
---|---|
HU185242B true HU185242B (en) | 1984-12-28 |
Family
ID=10949404
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
HU81392A HU185242B (en) | 1981-02-18 | 1981-02-18 | Method for producing light-passing alumina sintered bodies advantageously cylinder-symmetrical ones |
Country Status (3)
Country | Link |
---|---|
AT (1) | AT380868B (en) |
DE (1) | DE3201750A1 (en) |
HU (1) | HU185242B (en) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3233019A1 (en) * | 1982-09-06 | 1984-03-08 | Max Planck Gesellschaft zur Förderung der Wissenschaften e.V., 3400 Göttingen | CERAMIC MOLDED BODY, METHOD FOR PRODUCING IT AND ITS USE |
EP0115104B1 (en) * | 1983-01-24 | 1987-09-23 | Sumitomo Chemical Company, Limited | Making shaped sintered inorganic bodies |
DE3376001D1 (en) * | 1983-08-26 | 1988-04-21 | Hoechst Ceram Tec Ag | Process and apparatus for producing sintered polycrystalline translucent tubes |
GB2211179B (en) * | 1987-10-15 | 1992-08-12 | Hoechst Ceram Tec Ag | Aluminium oxide shaped articles and process for their manufacture |
EP0567095B1 (en) * | 1992-04-22 | 1996-07-03 | Sumitomo Chemical Company, Limited | Translucent polycrystalline alumina and process for producing the same |
ATE155452T1 (en) * | 1993-12-10 | 1997-08-15 | Patent Treuhand Ges Fuer Elektrische Gluehlampen Mbh | HIGH-PRESSURE DISCHARGE LAMP WITH CERAMIC DISCHARGE TUBE, CERAMIC BODY SUITABLE THEREFOR AND METHOD FOR PRODUCING IT |
CN115893991A (en) * | 2022-10-21 | 2023-04-04 | 江苏师范大学 | High-transparency Al 2 O 3 Method for producing polycrystalline ceramic |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AT212280B (en) * | 1959-07-04 | 1960-12-12 | Gen Electric | Process for the production of polycrystalline aluminum oxide |
US3311482A (en) * | 1966-01-25 | 1967-03-28 | Emil A Klingler | Sintered transparent bodies of aluminum oxide and method of preparing the same |
US3899560A (en) * | 1968-04-01 | 1975-08-12 | Avco Corp | Method of preparing transparent alumina |
GB1264914A (en) * | 1968-07-10 | 1972-02-23 | ||
GB1252851A (en) * | 1969-08-27 | 1971-11-10 | ||
DE2151883A1 (en) * | 1970-11-23 | 1972-05-31 | Inst Fuer Nachrichtentechnik | Circuit arrangement for feeding a measuring alternating voltage of a certain frequency into negative feedback amplifiers |
US3834915A (en) * | 1972-07-24 | 1974-09-10 | Gte Sylvania Inc | Fine grain translucent alumina |
US3875277A (en) * | 1973-07-30 | 1975-04-01 | Westinghouse Electric Corp | Method for making polycrystalline alumina arc tubes |
JPS6022670B2 (en) * | 1978-05-12 | 1985-06-03 | 日本碍子株式会社 | Polycrystalline transparent alumina and its manufacturing method, and arc tube for high-pressure steam radiation lamps |
US4285732A (en) * | 1980-03-11 | 1981-08-25 | General Electric Company | Alumina ceramic |
-
1981
- 1981-02-18 HU HU81392A patent/HU185242B/en unknown
-
1982
- 1982-01-21 DE DE19823201750 patent/DE3201750A1/en not_active Ceased
- 1982-02-17 AT AT0061282A patent/AT380868B/en not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
DE3201750A1 (en) | 1982-09-16 |
AT380868B (en) | 1986-07-25 |
ATA61282A (en) | 1985-12-15 |
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