GB1249355A - Transparent sintered alumina and process for preparing the same - Google Patents
Transparent sintered alumina and process for preparing the sameInfo
- Publication number
- GB1249355A GB1249355A GB60400/68A GB6040068A GB1249355A GB 1249355 A GB1249355 A GB 1249355A GB 60400/68 A GB60400/68 A GB 60400/68A GB 6040068 A GB6040068 A GB 6040068A GB 1249355 A GB1249355 A GB 1249355A
- Authority
- GB
- United Kingdom
- Prior art keywords
- oxide
- alumina
- compound
- zinc
- cadmium
- 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.)
- Expired
Links
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 title abstract 7
- 238000004519 manufacturing process Methods 0.000 title 1
- XLOMVQKBTHCTTD-UHFFFAOYSA-N Zinc monoxide Chemical compound [Zn]=O XLOMVQKBTHCTTD-UHFFFAOYSA-N 0.000 abstract 5
- 239000000395 magnesium oxide Substances 0.000 abstract 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 abstract 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 abstract 4
- CXKCTMHTOKXKQT-UHFFFAOYSA-N cadmium oxide Inorganic materials [Cd]=O CXKCTMHTOKXKQT-UHFFFAOYSA-N 0.000 abstract 3
- CFEAAQFZALKQPA-UHFFFAOYSA-N cadmium(2+);oxygen(2-) Chemical compound [O-2].[Cd+2] CFEAAQFZALKQPA-UHFFFAOYSA-N 0.000 abstract 3
- 229940065285 cadmium compound Drugs 0.000 abstract 2
- 150000001662 cadmium compounds Chemical class 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 150000003752 zinc compounds Chemical class 0.000 abstract 2
- 239000011787 zinc oxide Substances 0.000 abstract 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 150000001399 aluminium compounds Chemical class 0.000 abstract 1
- 239000000203 mixture Substances 0.000 abstract 1
- 238000000465 moulding Methods 0.000 abstract 1
- 238000005245 sintering Methods 0.000 abstract 1
- 239000011701 zinc Substances 0.000 abstract 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
- C04B35/01—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
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)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8322367 | 1967-12-27 | ||
| JP43012913A JPS4940605B1 (enExample) | 1968-03-01 | 1968-03-01 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1249355A true GB1249355A (en) | 1971-10-13 |
Family
ID=26348602
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB60400/68A Expired GB1249355A (en) | 1967-12-27 | 1968-12-19 | Transparent sintered alumina and process for preparing the same |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3769049A (enExample) |
| DE (1) | DE1816818C3 (enExample) |
| FR (1) | FR1601802A (enExample) |
| GB (1) | GB1249355A (enExample) |
Families Citing this family (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1597162A (en) * | 1977-03-10 | 1981-09-03 | Ngk Insulators Ltd | Transparent polycrystalline alumina and high pressure vapour discharge lamp |
| US4169875A (en) * | 1977-03-11 | 1979-10-02 | General Electric Company | Method of producing a tubular body of polycrystalline alumina |
| GB1595518A (en) * | 1977-03-11 | 1981-08-12 | Gen Electric | Polycrystalline alumina material |
| JPS5477606A (en) * | 1977-12-02 | 1979-06-21 | Citizen Watch Co Ltd | Lightttransmitting polycrystalline alumina* method of making same and small size bearing parts using same |
| JPS5527837A (en) * | 1978-08-14 | 1980-02-28 | Ngk Insulators Ltd | Polycrystal transparent spinel sintered article and its manufacture |
| JP4036499B2 (ja) * | 1996-09-26 | 2008-01-23 | 財団法人ファインセラミックスセンター | 高温安定化遷移形アルミナ及びその製造方法 |
| EP3552217A4 (en) | 2016-12-07 | 2020-07-22 | Wafer LLC | LOW LOSS ELECTRICAL TRANSMISSION MECHANISM AND USER ANTENNA |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3141786A (en) * | 1964-07-21 | Fibrous boehmite alumina molding powder and processes | ||
| US1908792A (en) * | 1929-10-22 | 1933-05-16 | Ruben Tube Company | Thermionic tube and heater element therefor |
| US2120338A (en) * | 1935-11-16 | 1938-06-14 | Gen Motors Corp | Spark plug insulator |
| US2298679A (en) * | 1941-04-25 | 1942-10-13 | Bell Telephone Labor Inc | Method of making resistors and resistance materials |
| US2810182A (en) * | 1952-12-11 | 1957-10-22 | Fulmer Res Inst Ltd | Ceramic moulding process |
| US3026210A (en) * | 1961-01-03 | 1962-03-20 | Gen Electric | Transparent alumina and method of preparation |
| US3026177A (en) * | 1961-04-25 | 1962-03-20 | Gen Electric | Process for producing transparent polycrystalline alumina |
| DE1261436C2 (de) * | 1961-12-01 | 1973-07-26 | Feldmuehle Ag | Sinterkoerper aus Aluminiumoxid |
| US3264124A (en) * | 1963-11-21 | 1966-08-02 | Allied Chem | Production of ultra-fine alpha alumina and such alpha alumina |
| US3377176A (en) * | 1964-12-04 | 1968-04-09 | Coors Porcelain Co | Alumina ceramic |
| US3311482A (en) * | 1966-01-25 | 1967-03-28 | Emil A Klingler | Sintered transparent bodies of aluminum oxide and method of preparing the same |
| US3432314A (en) * | 1966-08-02 | 1969-03-11 | Us Air Force | Transparent zirconia composition and process for making same |
| US3578471A (en) * | 1969-11-10 | 1971-05-11 | Corning Glass Works | Thermal shock resistant ceramic material |
-
1968
- 1968-12-19 GB GB60400/68A patent/GB1249355A/en not_active Expired
- 1968-12-23 FR FR1601802D patent/FR1601802A/fr not_active Expired
- 1968-12-24 DE DE1816818A patent/DE1816818C3/de not_active Expired
-
1971
- 1971-05-28 US US00148160A patent/US3769049A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| DE1816818B2 (enExample) | 1971-01-07 |
| DE1816818C3 (de) | 1974-07-18 |
| DE1816818A1 (de) | 1969-08-07 |
| FR1601802A (enExample) | 1970-09-14 |
| US3769049A (en) | 1973-10-30 |
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