BR8208093A - Processo para a preparacao de um objeto que compreende nitreto de silicio;processo para a formacao de um produto de nitreto de silicio termicamente fundido - Google Patents
Processo para a preparacao de um objeto que compreende nitreto de silicio;processo para a formacao de um produto de nitreto de silicio termicamente fundidoInfo
- Publication number
- BR8208093A BR8208093A BR8208093A BR8208093A BR8208093A BR 8208093 A BR8208093 A BR 8208093A BR 8208093 A BR8208093 A BR 8208093A BR 8208093 A BR8208093 A BR 8208093A BR 8208093 A BR8208093 A BR 8208093A
- Authority
- BR
- Brazil
- Prior art keywords
- silicon nitride
- understands
- formation
- preparation
- thermally fused
- 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
- C04B38/00—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof
- C04B38/04—Porous mortars, concrete, artificial stone or ceramic ware; Preparation thereof by dissolving-out added substances
-
- 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
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Manufacturing & Machinery (AREA)
- Ceramic Products (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PCT/US1982/001383 WO1984001374A1 (en) | 1982-09-30 | 1982-09-30 | METHOD OF IMPROVING QUALITY OF HOT PRESSED Si3N4 BODIES |
Publications (1)
Publication Number | Publication Date |
---|---|
BR8208093A true BR8208093A (pt) | 1984-08-14 |
Family
ID=22168259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BR8208093A BR8208093A (pt) | 1982-09-30 | 1982-09-30 | Processo para a preparacao de um objeto que compreende nitreto de silicio;processo para a formacao de um produto de nitreto de silicio termicamente fundido |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0120851B1 (pt) |
JP (1) | JPS59501823A (pt) |
BR (1) | BR8208093A (pt) |
DE (1) | DE3276578D1 (pt) |
WO (1) | WO1984001374A1 (pt) |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2883312A (en) * | 1958-06-04 | 1959-04-21 | Pass & Seymour Inc | Removal of flash from ceramic parts formed by pressing |
US3467745A (en) * | 1966-03-29 | 1969-09-16 | Carborundum Co | Method of forming hot pressed refractory carbide bodies having shaped cavities |
US4076779A (en) * | 1975-08-01 | 1978-02-28 | Wallace-Murray Corporation | Method of restoring the fluid permeability of a used, ceramic fluid-release mold |
DE2658124C3 (de) * | 1976-12-22 | 1982-05-06 | Dynamit Nobel Ag, 5210 Troisdorf | Verfahren zur Herstellung von Elektroschmelzkorund |
US4238434A (en) * | 1978-02-16 | 1980-12-09 | Ibigawa Electric Industry Co., Ltd. | Method of producing a silicon carbide sintered body |
US4264548A (en) * | 1979-12-20 | 1981-04-28 | Ford Motor Company | Method of making silicon nitride based cutting tools-I |
-
1982
- 1982-09-30 WO PCT/US1982/001383 patent/WO1984001374A1/en active IP Right Grant
- 1982-09-30 JP JP50349282A patent/JPS59501823A/ja active Pending
- 1982-09-30 DE DE8282903516T patent/DE3276578D1/de not_active Expired
- 1982-09-30 EP EP19820903516 patent/EP0120851B1/en not_active Expired
- 1982-09-30 BR BR8208093A patent/BR8208093A/pt unknown
Also Published As
Publication number | Publication date |
---|---|
EP0120851A1 (en) | 1984-10-10 |
JPS59501823A (ja) | 1984-11-01 |
EP0120851A4 (en) | 1985-04-11 |
EP0120851B1 (en) | 1987-06-16 |
DE3276578D1 (en) | 1987-07-23 |
WO1984001374A1 (en) | 1984-04-12 |
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