CH541524A - Verfahren zur Herstellung eines Siliziumnitrid-Form-körpers, und nach dem Verfahren erhaltene Formkörper - Google Patents
Verfahren zur Herstellung eines Siliziumnitrid-Form-körpers, und nach dem Verfahren erhaltene FormkörperInfo
- Publication number
- CH541524A CH541524A CH1669871A CH1669871A CH541524A CH 541524 A CH541524 A CH 541524A CH 1669871 A CH1669871 A CH 1669871A CH 1669871 A CH1669871 A CH 1669871A CH 541524 A CH541524 A CH 541524A
- Authority
- CH
- Switzerland
- Prior art keywords
- silicon nitride
- preform
- mixture
- density
- binder
- Prior art date
Links
- 229910052581 Si3N4 Inorganic materials 0.000 title claims description 53
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims description 53
- 238000000034 method Methods 0.000 title claims description 26
- 239000011230 binding agent Substances 0.000 claims description 50
- 239000000203 mixture Substances 0.000 claims description 40
- 239000007795 chemical reaction product Substances 0.000 claims description 31
- 230000004907 flux Effects 0.000 claims description 29
- 239000000843 powder Substances 0.000 claims description 26
- 239000007788 liquid Substances 0.000 claims description 16
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 16
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 15
- 239000000395 magnesium oxide Substances 0.000 claims description 14
- 238000007731 hot pressing Methods 0.000 claims description 12
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 12
- 238000002156 mixing Methods 0.000 claims description 11
- NIXOWILDQLNWCW-UHFFFAOYSA-M Acrylate Chemical compound [O-]C(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-M 0.000 claims description 10
- 238000002347 injection Methods 0.000 claims description 10
- 239000007924 injection Substances 0.000 claims description 10
- 239000006185 dispersion Substances 0.000 claims description 9
- 238000001125 extrusion Methods 0.000 claims description 8
- 239000002245 particle Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 7
- 230000001419 dependent effect Effects 0.000 claims description 6
- 239000000835 fiber Substances 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 6
- 238000010438 heat treatment Methods 0.000 claims description 5
- 229920000609 methyl cellulose Polymers 0.000 claims description 5
- 239000001923 methylcellulose Substances 0.000 claims description 5
- 235000010981 methylcellulose Nutrition 0.000 claims description 5
- 229920005789 ACRONAL® acrylic binder Polymers 0.000 claims description 4
- 229910000323 aluminium silicate Inorganic materials 0.000 claims description 4
- HNPSIPDUKPIQMN-UHFFFAOYSA-N dioxosilane;oxo(oxoalumanyloxy)alumane Chemical compound O=[Si]=O.O=[Al]O[Al]=O HNPSIPDUKPIQMN-UHFFFAOYSA-N 0.000 claims description 4
- 238000001746 injection moulding Methods 0.000 claims description 4
- NUJOXMJBOLGQSY-UHFFFAOYSA-N manganese dioxide Chemical compound O=[Mn]=O NUJOXMJBOLGQSY-UHFFFAOYSA-N 0.000 claims description 4
- 239000000047 product Substances 0.000 claims description 4
- 239000007864 aqueous solution Substances 0.000 claims description 3
- 229920000049 Carbon (fiber) Polymers 0.000 claims description 2
- 229920005822 acrylic binder Polymers 0.000 claims description 2
- 238000007792 addition Methods 0.000 claims description 2
- 239000004917 carbon fiber Substances 0.000 claims description 2
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910010271 silicon carbide Inorganic materials 0.000 claims description 2
- 239000000243 solution Substances 0.000 description 9
- CSCPPACGZOOCGX-UHFFFAOYSA-N Acetone Chemical compound CC(C)=O CSCPPACGZOOCGX-UHFFFAOYSA-N 0.000 description 8
- 239000004927 clay Substances 0.000 description 7
- 239000000020 Nitrocellulose Substances 0.000 description 4
- FJWGYAHXMCUOOM-QHOUIDNNSA-N [(2s,3r,4s,5r,6r)-2-[(2r,3r,4s,5r,6s)-4,5-dinitrooxy-2-(nitrooxymethyl)-6-[(2r,3r,4s,5r,6s)-4,5,6-trinitrooxy-2-(nitrooxymethyl)oxan-3-yl]oxyoxan-3-yl]oxy-3,5-dinitrooxy-6-(nitrooxymethyl)oxan-4-yl] nitrate Chemical compound O([C@@H]1O[C@@H]([C@H]([C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O)O[C@H]1[C@@H]([C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@@H](CO[N+]([O-])=O)O1)O[N+]([O-])=O)CO[N+](=O)[O-])[C@@H]1[C@@H](CO[N+]([O-])=O)O[C@@H](O[N+]([O-])=O)[C@H](O[N+]([O-])=O)[C@H]1O[N+]([O-])=O FJWGYAHXMCUOOM-QHOUIDNNSA-N 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 229920001220 nitrocellulos Polymers 0.000 description 4
- SZNYYWIUQFZLLT-UHFFFAOYSA-N 2-methyl-1-(2-methylpropoxy)propane Chemical compound CC(C)COCC(C)C SZNYYWIUQFZLLT-UHFFFAOYSA-N 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910002804 graphite Inorganic materials 0.000 description 2
- 239000010439 graphite Substances 0.000 description 2
- BDERNNFJNOPAEC-UHFFFAOYSA-N propan-1-ol Chemical compound CCCO BDERNNFJNOPAEC-UHFFFAOYSA-N 0.000 description 2
- 229920002126 Acrylic acid copolymer Polymers 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 239000002270 dispersing agent Substances 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 239000000706 filtrate Substances 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000013038 hand mixing Methods 0.000 description 1
- 238000000462 isostatic pressing Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 229920000058 polyacrylate Polymers 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229920002554 vinyl polymer Polymers 0.000 description 1
- 238000001238 wet grinding Methods 0.000 description 1
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
-
- 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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
-
- 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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Press-Shaping Or Shaping Using Conveyers (AREA)
- Ceramic Products (AREA)
- Producing Shaped Articles From Materials (AREA)
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5456970A GB1357099A (en) | 1970-11-17 | 1970-11-17 | Method of manufacturing silicon nitride products |
| GB6174870 | 1970-12-30 | ||
| GB6174770 | 1970-12-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CH541524A true CH541524A (de) | 1973-09-15 |
Family
ID=27260362
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CH1669871A CH541524A (de) | 1970-11-17 | 1971-11-17 | Verfahren zur Herstellung eines Siliziumnitrid-Form-körpers, und nach dem Verfahren erhaltene Formkörper |
Country Status (11)
| Country | Link |
|---|---|
| AT (1) | AT319131B (OSRAM) |
| AU (1) | AU458218B2 (OSRAM) |
| BE (1) | BE775331A (OSRAM) |
| CA (1) | CA957487A (OSRAM) |
| CH (1) | CH541524A (OSRAM) |
| DE (1) | DE2156592C3 (OSRAM) |
| DK (1) | DK134596B (OSRAM) |
| FR (1) | FR2131262A5 (OSRAM) |
| GB (1) | GB1357099A (OSRAM) |
| IT (1) | IT944954B (OSRAM) |
| NL (1) | NL7115869A (OSRAM) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE2812019C2 (de) * | 1978-03-18 | 1982-06-03 | Kernforschungszentrum Karlsruhe Gmbh, 7500 Karlsruhe | Vorrichtung zum Herstellen eines Vorformlings aus Siliziumnitrid |
| JPS59224306A (ja) * | 1983-05-13 | 1984-12-17 | 日本碍子株式会社 | セラミツク部品の製造法 |
| DE3741689A1 (de) * | 1987-12-09 | 1989-06-29 | Rolf Engel | Verfahren zur herstellung von formteilen |
| DE4238878C2 (de) * | 1991-11-21 | 1997-05-07 | Abb Patent Gmbh | Verfahren zur Herstellung eines hohlen keramischen Gegenstandes mit der Gestalt eines Rotationskörpers |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2386604A (en) * | 1943-10-30 | 1945-10-09 | American Electro Metal Corp | Method of molding under pressure metallic powders |
| US2778064A (en) * | 1951-10-20 | 1957-01-22 | Thompson Prod Inc | Coining method and apparatus |
| GB970639A (en) * | 1960-03-24 | 1964-09-23 | Plessey Co Ltd | Method of producing high density silicon nitride |
| GB951681A (en) * | 1961-08-11 | 1964-03-11 | Ti Group Services Ltd | Manufacture of silicon nitride articles |
| FR1411642A (fr) * | 1964-10-16 | 1965-09-17 | Atomic Energy Authority Uk | Procédé de fabrication d'un mélange d'extrusion d'une matière céramique en poudre |
-
1970
- 1970-11-17 GB GB5456970A patent/GB1357099A/en not_active Expired
-
1971
- 1971-11-08 CA CA12713125-170A patent/CA957487A/en not_active Expired
- 1971-11-10 AU AU35546/71A patent/AU458218B2/en not_active Expired
- 1971-11-15 DE DE19712156592 patent/DE2156592C3/de not_active Expired
- 1971-11-16 DK DK560971A patent/DK134596B/da unknown
- 1971-11-16 IT IT5411471A patent/IT944954B/it active
- 1971-11-16 BE BE775331A patent/BE775331A/xx unknown
- 1971-11-16 FR FR7141019A patent/FR2131262A5/fr not_active Expired
- 1971-11-17 CH CH1669871A patent/CH541524A/de not_active IP Right Cessation
- 1971-11-17 AT AT994471A patent/AT319131B/de not_active IP Right Cessation
- 1971-11-17 NL NL7115869A patent/NL7115869A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DK134596C (OSRAM) | 1977-05-16 |
| BE775331A (fr) | 1972-03-16 |
| GB1357099A (en) | 1974-06-19 |
| AU458218B2 (en) | 1975-02-20 |
| IT944954B (it) | 1973-04-20 |
| AU3554671A (en) | 1973-05-17 |
| DE2156592B2 (de) | 1978-08-10 |
| DE2156592A1 (de) | 1972-05-25 |
| CA957487A (en) | 1974-11-12 |
| FR2131262A5 (OSRAM) | 1972-11-10 |
| DE2156592C3 (de) | 1979-04-05 |
| AT319131B (de) | 1974-12-10 |
| DK134596B (da) | 1976-12-06 |
| NL7115869A (OSRAM) | 1972-05-19 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE69016103T2 (de) | Hybrid-Kohlenstoff-Kohlenstoff-Verbundmaterial. | |
| DE69030087T2 (de) | Verdichtete polyäthersulfone | |
| DE2904993C2 (de) | Harzmischung und Verfahren zu ihrer Herstellung | |
| DE1202702B (de) | Verfahren zur Herstellung von dichten Gegenstaenden aus Kohlenstoff | |
| DE2134072A1 (de) | Verfahren zur Herstellung von Gegenständen aus Silizium-Nitrid | |
| DE3436781C2 (de) | Verfahren zur Herstellung von Formleichtkörpern aus keramische Fasern, feinzerteilte Feuerfeststoffe und übliche Zusätze enthaltenden wäßrigen Dispersionen | |
| EP0134277A1 (de) | Verfahren und Vorrichtung zum Herstellen von polykristallinen, transluzenten Sinterrohren | |
| DE2141617A1 (de) | Verfahren zur Herstellung von modifiziertem Polyvinylidenfluorid | |
| DE2900440C2 (OSRAM) | ||
| DE3525872A1 (de) | Verfahren zur herstellung von gegossenen gegenstaenden aus einem faserverstaerkten zusammengesetzten aluminiumprodukt | |
| DE2856593A1 (de) | Sinterfaehiges pulver und verfahren zur herstellung von sinterkoerpern daraus | |
| DE3400215C2 (de) | Verfahren zur Herstellung von sandwichartig aufgebauten Verbundbauteilen aus unterschiedlichen Fasermaterialien | |
| DE2827246C2 (de) | Verfahren zur Herstellung eines Keramikkörpers | |
| DE3105593A1 (de) | Verfahren zur herstellung von plastischen massen zur weiterverarbeitung zu feuerbestaendigen oder feuerfesten materialien, nach dem verfahren hergestellte massen und ihre verwendung | |
| CH541524A (de) | Verfahren zur Herstellung eines Siliziumnitrid-Form-körpers, und nach dem Verfahren erhaltene Formkörper | |
| DE2700374A1 (de) | Feuerfeste isolierungszusammensetzung und verfahren zu ihrer herstellung | |
| DE2902864A1 (de) | Verfahren zur herstellung von feuerfesten, isolierenden formkoerpern | |
| EP0172207B1 (de) | Verfahren zur herstellung zementgebundener holzfaser-formkörper | |
| DE3105596C2 (de) | Verfahren zur Herstellung eines Formteils und seine Verwendung | |
| DE3105595C2 (de) | Feuerfestes oder feuerbeständiges Verbundbauteil mit einem Formteil aus beliebigem, feuerfesten oder feuerbeständigen Werkstoff und einer Isolierschicht mit höherer Wärmedämmung bzw. einer Dehnungsausgleichsschicht und Verfahren zur Herstellung dieses Verbundbauteils | |
| EP0332984B1 (de) | Formkörper aus Cordierit und Verfahren zu ihrer Herstellung | |
| DE69003717T2 (de) | Verfahren zur Herstellung teilchenförmiger keramischer Materialien. | |
| DE3021445A1 (de) | Bindemittelzusammensetzung zum binden von formsandteilchen und verfahren zur herstellung von kunstharzbeschichtetem formsand unter verwendung der bindemittelzusammensetzung | |
| DE3149796C2 (OSRAM) | ||
| DE2718332A1 (de) | Hitzebestaendiges poroeses verbundmaterial |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PL | Patent ceased | ||
| PL | Patent ceased |