IT1050627B - Procedimento per la fabbricazione di corpi di nitruro di silicio - Google Patents
Procedimento per la fabbricazione di corpi di nitruro di silicioInfo
- Publication number
- IT1050627B IT1050627B IT69763/75A IT6976375A IT1050627B IT 1050627 B IT1050627 B IT 1050627B IT 69763/75 A IT69763/75 A IT 69763/75A IT 6976375 A IT6976375 A IT 6976375A IT 1050627 B IT1050627 B IT 1050627B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- manufacture
- silicon nitride
- nitride bodies
- bodies
- Prior art date
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 |
---|---|---|---|
SE7414102A SE386433B (sv) | 1974-11-11 | 1974-11-11 | Sett att framstella kroppar av kiselnitrid |
SE7507699A SE393099B (sv) | 1975-07-04 | 1975-07-04 | Sett att framstella kroppar av kiselnitrid |
Publications (1)
Publication Number | Publication Date |
---|---|
IT1050627B true IT1050627B (it) | 1981-03-20 |
Family
ID=26656541
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
IT69763/75A IT1050627B (it) | 1974-11-11 | 1975-11-10 | Procedimento per la fabbricazione di corpi di nitruro di silicio |
Country Status (6)
Country | Link |
---|---|
US (1) | US4455275A (it) |
JP (1) | JPS6042187B2 (it) |
DE (1) | DE2548740C2 (it) |
FR (1) | FR2290407A1 (it) |
GB (1) | GB1522705A (it) |
IT (1) | IT1050627B (it) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
AU507155B2 (en) * | 1976-01-29 | 1980-02-07 | Aktiebolag Asea | Silicon nitride article |
SE399061B (sv) * | 1976-05-10 | 1978-01-30 | Asea Ab | Sett att framstella kroppar av kiselnitrid |
US4310477A (en) * | 1977-03-25 | 1982-01-12 | Ford Motor Company | Method of making a silicon nitride part |
US4522865A (en) * | 1981-07-06 | 1985-06-11 | Harshaw/Filtrol Partnership | Hot press-forging of an optical body with dynamic constraint by crystal powder |
DE3129633A1 (de) * | 1981-07-28 | 1983-02-17 | Elektroschmelzwerk Kempten GmbH, 8000 München | "praktisch porenfreie formkoerper aus polykristallinem siliciumcarbid, die durch isostatisches heisspressen hergestellt worden sind" |
DE3142058A1 (de) * | 1981-10-23 | 1983-05-05 | Elektroschmelzwerk Kempten GmbH, 8000 München | Praktisch porenfreie formkoerper aus polykristallinem siliciumnitrid und siliciumcarbid und verfahren zu ihrer herstellung durch isostatisches heisspressen |
JPS5888177A (ja) * | 1981-11-17 | 1983-05-26 | 株式会社神戸製鋼所 | 熱間静水圧プレスにおける付着ガラス除去方法 |
JPS5896629A (ja) * | 1981-12-02 | 1983-06-08 | Toshiba Corp | 摺動部品 |
JPS58158438U (ja) * | 1982-04-16 | 1983-10-22 | 東芝機械株式会社 | エピタキシヤル成長装置のコイル保持装置 |
US4462817A (en) * | 1983-06-08 | 1984-07-31 | Gte Products Corporation | Method of preparing silicon nitride articles for sintering |
US4462816A (en) * | 1983-06-08 | 1984-07-31 | Gte Products Corporation | Method for making sintered silicon nitride articles |
US4462818A (en) * | 1983-06-08 | 1984-07-31 | Gte Products Corporation | Process for sintering silicon nitride articles |
JPS61236604A (ja) * | 1985-04-11 | 1986-10-21 | Toshiba Ceramics Co Ltd | β−Si↓3N↓4の合成方法 |
US4629707A (en) * | 1986-01-21 | 1986-12-16 | Gte Products Corporation | High strength, low mass porous silicon nitride based articles |
IL81512A0 (en) * | 1986-02-12 | 1987-09-16 | Dow Chemical Co | Novel method for producing ceramic bodies |
US4960550A (en) * | 1989-07-20 | 1990-10-02 | Ford Aerospace Corporation | Encapsulation method for hot isostatic pressing |
GB8926455D0 (en) * | 1989-11-23 | 1990-05-30 | T & N Technology Ltd | Manufacture of shaped articles from sinterable powder |
US5114889A (en) * | 1989-11-27 | 1992-05-19 | Kyocera Corporation | Silicon nitride sintered body and process for preparation thereof |
EP0782555B1 (en) * | 1993-01-22 | 2004-03-17 | Eaton Corporation | Processes for preparing a base nitridable silicon-containing material and silicon nitride materials |
US5503926A (en) * | 1995-01-11 | 1996-04-02 | Saint-Gobain/Norton Industrial Ceramics Corporation | Hipped silicon nitride having a reduced reaction layer |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3419935A (en) * | 1966-12-19 | 1969-01-07 | Atomic Energy Commission Usa | Hot-isostatic-pressing apparatus |
US3469976A (en) * | 1967-07-31 | 1969-09-30 | Du Pont | Isostatic hot pressing of metal-bonded metal carbide bodies |
CA855149A (en) * | 1968-02-28 | 1970-11-03 | J. Havel Charles | Hot isostatic pressing using a vitreous container |
US3887411A (en) * | 1973-12-20 | 1975-06-03 | Ford Motor Co | Making a triple density article of silicon nitride |
DE3040771A1 (de) * | 1980-10-29 | 1982-05-27 | Elektroschmelzwerk Kempten GmbH, 8000 München | Verfahren zur herstellung von praktisch porenfreien, polykristallinen formkoerpern duch isostatisches heisspressen in glashuellen |
-
1975
- 1975-10-29 GB GB44575/75A patent/GB1522705A/en not_active Expired
- 1975-10-31 DE DE2548740A patent/DE2548740C2/de not_active Expired
- 1975-11-07 FR FR7534112A patent/FR2290407A1/fr active Granted
- 1975-11-07 JP JP50133928A patent/JPS6042187B2/ja not_active Expired
- 1975-11-10 IT IT69763/75A patent/IT1050627B/it active
-
1980
- 1980-10-10 US US06/196,064 patent/US4455275A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPS5170208A (it) | 1976-06-17 |
FR2290407B1 (it) | 1982-04-23 |
US4455275A (en) | 1984-06-19 |
FR2290407A1 (fr) | 1976-06-04 |
GB1522705A (en) | 1978-08-23 |
DE2548740C2 (de) | 1986-08-07 |
JPS6042187B2 (ja) | 1985-09-20 |
DE2548740A1 (de) | 1976-05-13 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TA | Fee payment date (situation as of event date), data collected since 19931001 |
Effective date: 19931129 |