JPS55104971A - Transparent yttria ceramic containing magnesia or magnesium aluminate - Google Patents
Transparent yttria ceramic containing magnesia or magnesium aluminateInfo
- Publication number
- JPS55104971A JPS55104971A JP838380A JP838380A JPS55104971A JP S55104971 A JPS55104971 A JP S55104971A JP 838380 A JP838380 A JP 838380A JP 838380 A JP838380 A JP 838380A JP S55104971 A JPS55104971 A JP S55104971A
- Authority
- JP
- Japan
- Prior art keywords
- magnesium aluminate
- ceramic containing
- containing magnesia
- yttria ceramic
- transparent yttria
- 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
- CPLXHLVBOLITMK-UHFFFAOYSA-N Magnesium oxide Chemical compound [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 title 2
- 239000000919 ceramic Substances 0.000 title 1
- 229910052749 magnesium Inorganic materials 0.000 title 1
- 239000011777 magnesium Substances 0.000 title 1
- -1 magnesium aluminate Chemical class 0.000 title 1
- 239000000395 magnesium oxide Substances 0.000 title 1
- RUDFQVOCFDJEEF-UHFFFAOYSA-N yttrium(III) oxide Inorganic materials [O-2].[O-2].[O-2].[Y+3].[Y+3] RUDFQVOCFDJEEF-UHFFFAOYSA-N 0.000 title 1
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
- C04B35/50—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
- C04B35/505—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 based on yttrium oxide
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Compounds Of Alkaline-Earth Elements, Aluminum Or Rare-Earth Metals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/007,097 US4174973A (en) | 1979-01-29 | 1979-01-29 | Transparent yttria ceramics containing magnesia or magnesium aluminate |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS55104971A true JPS55104971A (en) | 1980-08-11 |
Family
ID=21724202
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP838380A Pending JPS55104971A (en) | 1979-01-29 | 1980-01-29 | Transparent yttria ceramic containing magnesia or magnesium aluminate |
Country Status (5)
Country | Link |
---|---|
US (1) | US4174973A (ja) |
JP (1) | JPS55104971A (ja) |
CA (1) | CA1120957A (ja) |
DE (1) | DE3002902A1 (ja) |
NL (1) | NL8000511A (ja) |
Families Citing this family (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4841195A (en) * | 1983-04-29 | 1989-06-20 | U.S. Philips Corporation | Discharge lamp having a yttrium aluminum garnet discharge envelope |
US4761390A (en) * | 1987-02-02 | 1988-08-02 | Raytheon Company | Optically transparent yttrium oxide |
US4837187A (en) * | 1987-06-04 | 1989-06-06 | Howmet Corporation | Alumina-based core containing yttria |
US4996175A (en) * | 1988-01-25 | 1991-02-26 | Precision Castparts Corp. | Refractory composition and method for metal casting |
US20030031984A1 (en) * | 1999-08-26 | 2003-02-13 | Richard P. Rusin | Ceramic dental mill blanks |
JP2001322867A (ja) * | 2000-05-09 | 2001-11-20 | Matsushita Electric Ind Co Ltd | 透光性焼結体と、これを用いた発光管及び放電灯 |
US6796869B1 (en) * | 2000-12-28 | 2004-09-28 | General Electric Company | Ceramic arc tube by annealing |
US6741033B2 (en) * | 2001-03-20 | 2004-05-25 | General Electric Company | High transmittance alumina for ceramic metal halide lamps |
US6494250B1 (en) | 2001-05-14 | 2002-12-17 | Howmet Research Corporation | Impregnated alumina-based core and method |
DE102013100821B4 (de) | 2013-01-28 | 2017-05-04 | Schott Ag | Polykristalline Keramiken, deren Herstellung und Verwendungen |
US11185396B2 (en) | 2019-02-19 | 2021-11-30 | Io Tech Group Ltd. | 3D fabrication for dental applications based on ablation |
US11877398B2 (en) | 2021-02-11 | 2024-01-16 | Io Tech Group Ltd. | PCB production by laser systems |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3545987A (en) * | 1966-09-28 | 1970-12-08 | Gen Electric | Transparent yttria-based ceramics and method for producing same |
US3640887A (en) * | 1970-04-06 | 1972-02-08 | Gen Electric | Transparent zirconia- hafnia- and thoria-rare earth ceramics |
US3878280A (en) * | 1970-05-05 | 1975-04-15 | Us Army | Method for production of transparent yttrium oxide |
JPS536645B2 (ja) * | 1972-08-25 | 1978-03-10 | ||
US4098612A (en) * | 1977-07-11 | 1978-07-04 | Gte Laboratories Incorporated | Transparent yttria ceramics and method for producing same |
US4115134A (en) * | 1977-07-11 | 1978-09-19 | Gte Laboratories Incorporated | Transparent yttria ceramics and method for producing same |
-
1979
- 1979-01-29 US US06/007,097 patent/US4174973A/en not_active Expired - Lifetime
- 1979-12-13 CA CA000341847A patent/CA1120957A/en not_active Expired
-
1980
- 1980-01-28 DE DE19803002902 patent/DE3002902A1/de not_active Withdrawn
- 1980-01-28 NL NL8000511A patent/NL8000511A/nl not_active Application Discontinuation
- 1980-01-29 JP JP838380A patent/JPS55104971A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
CA1120957A (en) | 1982-03-30 |
NL8000511A (nl) | 1980-07-31 |
US4174973A (en) | 1979-11-20 |
DE3002902A1 (de) | 1980-08-28 |
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