GB2065714B - Method of manufacturing silicon nitride objects - Google Patents
Method of manufacturing silicon nitride objectsInfo
- Publication number
- GB2065714B GB2065714B GB8040705A GB8040705A GB2065714B GB 2065714 B GB2065714 B GB 2065714B GB 8040705 A GB8040705 A GB 8040705A GB 8040705 A GB8040705 A GB 8040705A GB 2065714 B GB2065714 B GB 2065714B
- Authority
- GB
- United Kingdom
- Prior art keywords
- silicon nitride
- manufacturing silicon
- objects
- nitride objects
- manufacturing
- 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
- 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
- C04B35/515—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics
- C04B35/58—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides
- C04B35/584—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride
- C04B35/593—Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on non-oxide ceramics based on borides, nitrides, i.e. nitrides, oxynitrides, carbonitrides or oxycarbonitrides or silicides based on silicon nitride obtained by pressure sintering
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/105,830 US4264548A (en) | 1979-12-20 | 1979-12-20 | Method of making silicon nitride based cutting tools-I |
US06/105,828 US4264550A (en) | 1979-12-20 | 1979-12-20 | Method of making silicon nitride base cutting tools -II |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2065714A GB2065714A (en) | 1981-07-01 |
GB2065714B true GB2065714B (en) | 1983-06-02 |
Family
ID=26802988
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB8040705A Expired GB2065714B (en) | 1979-12-20 | 1980-12-19 | Method of manufacturing silicon nitride objects |
Country Status (2)
Country | Link |
---|---|
DE (1) | DE3047255C2 (en) |
GB (1) | GB2065714B (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB2126568B (en) * | 1981-08-31 | 1986-05-14 | Raytheon Co | Transparent aluminum oxynitride and method of manufacture |
EP0107919A1 (en) * | 1982-10-01 | 1984-05-09 | The British Ceramic Research Association Limited | Silicon nitride ceramic bodies |
US4600182A (en) * | 1984-10-22 | 1986-07-15 | United Technologies Corporation | High density, sintered silicon nitride containing articles and methods for using the same to process molten nickel |
-
1980
- 1980-12-16 DE DE19803047255 patent/DE3047255C2/en not_active Expired
- 1980-12-19 GB GB8040705A patent/GB2065714B/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2065714A (en) | 1981-07-01 |
DE3047255A1 (en) | 1981-12-03 |
DE3047255C2 (en) | 1986-02-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |