JPS51129899A - Process for preparing siliconnitride product having double density - Google Patents
Process for preparing siliconnitride product having double densityInfo
- Publication number
- JPS51129899A JPS51129899A JP51042617A JP4261776A JPS51129899A JP S51129899 A JPS51129899 A JP S51129899A JP 51042617 A JP51042617 A JP 51042617A JP 4261776 A JP4261776 A JP 4261776A JP S51129899 A JPS51129899 A JP S51129899A
- Authority
- JP
- Japan
- Prior art keywords
- siliconnitride
- preparing
- product
- double density
- density
- 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
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
- F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
- F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
- F01D5/34—Rotor-blade aggregates of unitary construction, e.g. formed of sheet laminae
-
- 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
- C04B35/591—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 reaction sintering
-
- 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)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Materials Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Ceramic Products (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US57189775A | 1975-04-25 | 1975-04-25 |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS51129899A true JPS51129899A (en) | 1976-11-11 |
Family
ID=24285500
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP51042617A Pending JPS51129899A (en) | 1975-04-25 | 1976-04-16 | Process for preparing siliconnitride product having double density |
Country Status (4)
Country | Link |
---|---|
JP (1) | JPS51129899A (en) |
CA (1) | CA1079935A (en) |
DE (1) | DE2617336C2 (en) |
GB (1) | GB1470949A (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4127684A (en) * | 1977-12-23 | 1978-11-28 | Ford Motor Company | Crack protection method |
DE3337025A1 (en) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | METHOD FOR PRODUCING A SILICON NITRIDE COMPONENT |
SE456322B (en) * | 1986-03-04 | 1988-09-26 | Asea Stal Ab | SET FOR MANUFACTURE OF METAL PRODUCTS THROUGH HEATISOSTAT COMPRESSION OF POWDER USING CORE |
DE10331397A1 (en) | 2003-07-11 | 2005-01-27 | Mtu Aero Engines Gmbh | Production of blade segments for gas turbines comprises using a powder metallurgical injection molding |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB779474A (en) * | 1954-07-29 | 1957-07-24 | Union Carbide Ltd | Method of preparing silicon nitride articles by slip casting |
DE2135648A1 (en) * | 1971-07-16 | 1973-01-25 | Lucas Industries Ltd | Silicon nitride - assembly of two blocks |
-
1976
- 1976-01-30 CA CA244,845A patent/CA1079935A/en not_active Expired
- 1976-03-08 GB GB912176A patent/GB1470949A/en not_active Expired
- 1976-04-16 JP JP51042617A patent/JPS51129899A/en active Pending
- 1976-04-21 DE DE19762617336 patent/DE2617336C2/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
DE2617336C2 (en) | 1983-04-14 |
CA1079935A (en) | 1980-06-24 |
GB1470949A (en) | 1977-04-21 |
DE2617336A1 (en) | 1976-11-04 |
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