FR2255133B1 - - Google Patents
Info
- Publication number
- FR2255133B1 FR2255133B1 FR7441740A FR7441740A FR2255133B1 FR 2255133 B1 FR2255133 B1 FR 2255133B1 FR 7441740 A FR7441740 A FR 7441740A FR 7441740 A FR7441740 A FR 7441740A FR 2255133 B1 FR2255133 B1 FR 2255133B1
- Authority
- FR
- France
- 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
- C04B35/591—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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22F—WORKING METALLIC POWDER; MANUFACTURE OF ARTICLES FROM METALLIC POWDER; MAKING METALLIC POWDER; APPARATUS OR DEVICES SPECIALLY ADAPTED FOR METALLIC POWDER
- B22F7/00—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression
- B22F7/02—Manufacture of composite layers, workpieces, or articles, comprising metallic powder, by sintering the powder, with or without compacting wherein at least one part is obtained by sintering or compression of composite layers
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Engineering (AREA)
- Structural Engineering (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Composite Materials (AREA)
- Mechanical Engineering (AREA)
- Ceramic Products (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
- Laminated Bodies (AREA)
- Producing Shaped Articles From Materials (AREA)
- Crucibles And Fluidized-Bed Furnaces (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US42683373A | 1973-12-20 | 1973-12-20 |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2255133A1 FR2255133A1 (de) | 1975-07-18 |
FR2255133B1 true FR2255133B1 (de) | 1976-12-31 |
Family
ID=23692391
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7441740A Expired FR2255133B1 (de) | 1973-12-20 | 1974-12-18 |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS5431486B2 (de) |
CA (1) | CA1028130A (de) |
DE (1) | DE2458682C2 (de) |
FR (1) | FR2255133B1 (de) |
GB (1) | GB1481818A (de) |
IT (1) | IT1023460B (de) |
SE (1) | SE395267B (de) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1528160A (en) * | 1975-08-08 | 1978-10-11 | Nat Res Dev | Silicon nitride based components |
US4187344A (en) * | 1978-09-27 | 1980-02-05 | Norton Company | Protective silicon nitride or silicon oxynitride coating for porous refractories |
JPS55118582A (en) * | 1979-03-05 | 1980-09-11 | Tokyo Shibaura Electric Co | Vacuum melting member |
DE3246713A1 (de) * | 1982-12-17 | 1984-06-20 | Metallgesellschaft Ag, 6000 Frankfurt | Bauteile fuer brennkraftmaschinen |
DE3337025A1 (de) * | 1983-10-12 | 1985-05-02 | Feldmühle AG, 4000 Düsseldorf | Verfahren zur herstellung eines siliziumnitridbauteils |
DE4407760C2 (de) * | 1994-03-08 | 2000-05-31 | Bayer Ag | Thermoplastische Formmassen sowie deren Verwendung |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1168499A (en) * | 1967-09-08 | 1969-10-29 | Birmingham Small Arms Co Ltd | Improvements in or relating to the Production of Silicon Nitride Articles |
AT281755B (de) * | 1968-08-05 | 1970-06-10 | Annawerk Keramische Betr E Gmb | Verfahren zur Herstellung eines dichten Siliziumnitridkörpers |
GB1340696A (en) * | 1970-07-10 | 1973-12-12 | Lucas Industries Ltd | Method of manufacturing silicon nitride products |
-
1974
- 1974-11-25 CA CA214,507A patent/CA1028130A/en not_active Expired
- 1974-11-29 IT IT54307/74A patent/IT1023460B/it active
- 1974-12-02 SE SE7415053A patent/SE395267B/xx unknown
- 1974-12-04 GB GB52356/74A patent/GB1481818A/en not_active Expired
- 1974-12-11 DE DE2458682A patent/DE2458682C2/de not_active Expired
- 1974-12-18 FR FR7441740A patent/FR2255133B1/fr not_active Expired
- 1974-12-20 JP JP14581074A patent/JPS5431486B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
AU7618274A (en) | 1976-06-10 |
GB1481818A (en) | 1977-08-03 |
SE7415053L (de) | 1975-06-23 |
IT1023460B (it) | 1978-05-10 |
DE2458682A1 (de) | 1975-07-03 |
JPS5431486B2 (de) | 1979-10-08 |
JPS5095305A (de) | 1975-07-29 |
CA1028130A (en) | 1978-03-21 |
FR2255133A1 (de) | 1975-07-18 |
DE2458682C2 (de) | 1983-07-07 |
SE395267B (sv) | 1977-08-08 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |