GB1204271A - Improvements relating to ceramic bodies - Google Patents
Improvements relating to ceramic bodiesInfo
- Publication number
- GB1204271A GB1204271A GB324968A GB324968A GB1204271A GB 1204271 A GB1204271 A GB 1204271A GB 324968 A GB324968 A GB 324968A GB 324968 A GB324968 A GB 324968A GB 1204271 A GB1204271 A GB 1204271A
- Authority
- GB
- United Kingdom
- Prior art keywords
- cao
- powder
- improvements relating
- ceramic bodies
- jan
- 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
Classifications
-
- C—CHEMISTRY; METALLURGY
- C03—GLASS; MINERAL OR SLAG WOOL
- C03C—CHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
- C03C10/00—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition
- C03C10/0054—Devitrified glass ceramics, i.e. glass ceramics having a crystalline phase dispersed in a glassy phase and constituting at least 50% by weight of the total composition containing PbO, SnO2, B2O3
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Crystallography & Structural Chemistry (AREA)
- Dispersion Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Materials Engineering (AREA)
- Organic Chemistry (AREA)
- Compositions Of Oxide Ceramics (AREA)
- Inorganic Insulating Materials (AREA)
Abstract
1,204,271. Ceramics. PHILIPS ELECTRONIC & ASSOCIATED INDUSTRIES Ltd. 22 Jan., 1968 [25 Jan., 1967], No. 3249/68. Heading ClJ. A ceramic body is made by moulding and then sintering a powder mixture consisting of either (a) a mixture of Al 2 O 3 with a fused, cooled powder of CaO and B 2 O 3 , or (b) a fused, cooled powder of Al 2 O 3 , CaO and B 2 O 3 , the powder mixture being within a quadrilateral ABCD, the points ABCD corresponding in mole per cent to the compositions: Al 2 O 3 CaO B 2 O 3 A .. .. 45 22 33 B .. ..45 41 14 C .. .. .. 27 54 19 D .. .. .. 27 29 44
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
NL6701134A NL6701134A (en) | 1967-01-25 | 1967-01-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB1204271A true GB1204271A (en) | 1970-09-03 |
Family
ID=19799108
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB324968A Expired GB1204271A (en) | 1967-01-25 | 1968-01-22 | Improvements relating to ceramic bodies |
Country Status (5)
Country | Link |
---|---|
DE (1) | DE1646821A1 (en) |
FR (1) | FR1555929A (en) |
GB (1) | GB1204271A (en) |
NL (1) | NL6701134A (en) |
SE (1) | SE315838B (en) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5482903A (en) * | 1993-12-22 | 1996-01-09 | International Business Machines Corporation | Aluminum nitride body utilizing a vitreous sintering additive |
-
1967
- 1967-01-25 NL NL6701134A patent/NL6701134A/xx unknown
- 1967-12-14 DE DE19671646821 patent/DE1646821A1/en active Pending
-
1968
- 1968-01-22 GB GB324968A patent/GB1204271A/en not_active Expired
- 1968-01-22 SE SE80868A patent/SE315838B/xx unknown
- 1968-01-25 FR FR1555929D patent/FR1555929A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
SE315838B (en) | 1969-10-06 |
NL6701134A (en) | 1968-07-26 |
FR1555929A (en) | 1969-01-31 |
DE1646821A1 (en) | 1971-09-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PS | Patent sealed | ||
PLNP | Patent lapsed through nonpayment of renewal fees |