DE2362469A1 - Verfahren zum verbinden keramischer bauteile - Google Patents
Verfahren zum verbinden keramischer bauteileInfo
- Publication number
- DE2362469A1 DE2362469A1 DE2362469A DE2362469A DE2362469A1 DE 2362469 A1 DE2362469 A1 DE 2362469A1 DE 2362469 A DE2362469 A DE 2362469A DE 2362469 A DE2362469 A DE 2362469A DE 2362469 A1 DE2362469 A1 DE 2362469A1
- Authority
- DE
- Germany
- Prior art keywords
- components
- sintered
- hot
- silicon nitride
- powder
- 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
- 229910052581 Si3N4 Inorganic materials 0.000 title claims abstract description 11
- HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title claims abstract description 10
- 239000000919 ceramic Substances 0.000 title claims description 9
- 238000005304 joining Methods 0.000 title claims description 3
- 239000000843 powder Substances 0.000 claims abstract description 12
- 238000005245 sintering Methods 0.000 claims abstract description 12
- 238000007731 hot pressing Methods 0.000 claims abstract description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims abstract description 9
- 239000000377 silicon dioxide Substances 0.000 claims abstract description 5
- 235000012239 silicon dioxide Nutrition 0.000 claims abstract description 5
- -1 silicon nitrile Chemical class 0.000 claims abstract description 4
- 238000000034 method Methods 0.000 claims description 19
- 239000000395 magnesium oxide Substances 0.000 claims description 4
- CPLXHLVBOLITMK-UHFFFAOYSA-N magnesium oxide Inorganic materials [Mg]=O CPLXHLVBOLITMK-UHFFFAOYSA-N 0.000 claims description 4
- AXZKOIWUVFPNLO-UHFFFAOYSA-N magnesium;oxygen(2-) Chemical compound [O-2].[Mg+2] AXZKOIWUVFPNLO-UHFFFAOYSA-N 0.000 claims description 4
- 230000003647 oxidation Effects 0.000 claims description 3
- 238000007254 oxidation reaction Methods 0.000 claims description 3
- SGPGESCZOCHFCL-UHFFFAOYSA-N Tilisolol hydrochloride Chemical compound [Cl-].C1=CC=C2C(=O)N(C)C=C(OCC(O)C[NH2+]C(C)(C)C)C2=C1 SGPGESCZOCHFCL-UHFFFAOYSA-N 0.000 claims 1
- 229910052710 silicon Inorganic materials 0.000 abstract description 2
- 239000010703 silicon Substances 0.000 abstract description 2
- 239000003795 chemical substances by application Substances 0.000 abstract 2
- 229910052681 coesite Inorganic materials 0.000 abstract 2
- 229910052906 cristobalite Inorganic materials 0.000 abstract 2
- 150000004760 silicates Chemical class 0.000 abstract 2
- 229910052682 stishovite Inorganic materials 0.000 abstract 2
- 229910052905 tridymite Inorganic materials 0.000 abstract 2
- 238000004519 manufacturing process Methods 0.000 description 7
- BPQQTUXANYXVAA-UHFFFAOYSA-N Orthosilicate Chemical compound [O-][Si]([O-])([O-])[O-] BPQQTUXANYXVAA-UHFFFAOYSA-N 0.000 description 3
- 239000007789 gas Substances 0.000 description 3
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 2
- 239000007795 chemical reaction product Substances 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- JKWMSGQKBLHBQQ-UHFFFAOYSA-N diboron trioxide Chemical compound O=BOB=O JKWMSGQKBLHBQQ-UHFFFAOYSA-N 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- FRWYFWZENXDZMU-UHFFFAOYSA-N 2-iodoquinoline Chemical compound C1=CC=CC2=NC(I)=CC=C21 FRWYFWZENXDZMU-UHFFFAOYSA-N 0.000 description 1
- 244000025254 Cannabis sativa Species 0.000 description 1
- FSVQVLHGIXXZGC-UHFFFAOYSA-N [Si].[U] Chemical compound [Si].[U] FSVQVLHGIXXZGC-UHFFFAOYSA-N 0.000 description 1
- LTPBRCUWZOMYOC-UHFFFAOYSA-N beryllium oxide Inorganic materials O=[Be] LTPBRCUWZOMYOC-UHFFFAOYSA-N 0.000 description 1
- 239000011230 binding agent Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- FUJCRWPEOMXPAD-UHFFFAOYSA-N lithium oxide Chemical compound [Li+].[Li+].[O-2] FUJCRWPEOMXPAD-UHFFFAOYSA-N 0.000 description 1
- 229910001947 lithium oxide Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000001465 metallisation Methods 0.000 description 1
- QJGQUHMNIGDVPM-UHFFFAOYSA-N nitrogen group Chemical group [N] QJGQUHMNIGDVPM-UHFFFAOYSA-N 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
- 238000007493 shaping process Methods 0.000 description 1
- HBMJWWWQQXIZIP-UHFFFAOYSA-N silicon carbide Chemical compound [Si+]#[C-] HBMJWWWQQXIZIP-UHFFFAOYSA-N 0.000 description 1
- 229910010271 silicon carbide Inorganic materials 0.000 description 1
- 239000011863 silicon-based powder Substances 0.000 description 1
- 238000005476 soldering Methods 0.000 description 1
- 230000008646 thermal stress Effects 0.000 description 1
- 238000007740 vapor deposition Methods 0.000 description 1
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
- F01D5/12—Blades
- F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
- F01D5/284—Selection of ceramic materials
-
- 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
-
- 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
- C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
- C04B35/64—Burning or sintering processes
- C04B35/645—Pressure 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
- C04B37/00—Joining burned ceramic articles with other burned ceramic articles or other articles by heating
- C04B37/003—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts
- C04B37/005—Joining burned ceramic articles with other burned ceramic articles or other articles by heating by means of an interlayer consisting of a combination of materials selected from glass, or ceramic material with metals, metal oxides or metal salts consisting of glass or ceramic material
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/02—Aspects relating to interlayers, e.g. used to join ceramic articles with other articles by heating
- C04B2237/04—Ceramic interlayers
- C04B2237/06—Oxidic interlayers
- C04B2237/062—Oxidic interlayers based on silica or silicates
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
- C04B2237/341—Silica or silicates
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/34—Oxidic
- C04B2237/343—Alumina or aluminates
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/30—Composition of layers of ceramic laminates or of ceramic or metallic articles to be joined by heating, e.g. Si substrates
- C04B2237/32—Ceramic
- C04B2237/36—Non-oxidic
- C04B2237/368—Silicon nitride
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/60—Forming at the joining interface or in the joining layer specific reaction phases or zones, e.g. diffusion of reactive species from the interlayer to the substrate or from a substrate to the joining interface, carbide forming at the joining interface
-
- 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
- C04B2237/00—Aspects relating to ceramic laminates or to joining of ceramic articles with other articles by heating
- C04B2237/50—Processing aspects relating to ceramic laminates or to the joining of ceramic articles with other articles by heating
- C04B2237/64—Forming laminates or joined articles comprising grooves or cuts
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- Inorganic Chemistry (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ceramic Products (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2362469A DE2362469A1 (de) | 1973-12-15 | 1973-12-15 | Verfahren zum verbinden keramischer bauteile |
| JP14206274A JPS5095310A (enrdf_load_stackoverflow) | 1973-12-15 | 1974-12-12 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2362469A DE2362469A1 (de) | 1973-12-15 | 1973-12-15 | Verfahren zum verbinden keramischer bauteile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| DE2362469A1 true DE2362469A1 (de) | 1975-06-19 |
Family
ID=5900891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE2362469A Pending DE2362469A1 (de) | 1973-12-15 | 1973-12-15 | Verfahren zum verbinden keramischer bauteile |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JPS5095310A (enrdf_load_stackoverflow) |
| DE (1) | DE2362469A1 (enrdf_load_stackoverflow) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317502A1 (fr) * | 1975-06-27 | 1977-02-04 | Special Metals Corp | Roues composites a aubes, particulierement destinees aux turbines a gaz, et leur procede de fabrication |
| FR2375696A1 (fr) * | 1976-12-21 | 1978-07-21 | Asea Ab | Procede pour enfermer du combustible nucleaire use ou des dechets de combustible nucleaire |
| EP0002918A1 (en) * | 1977-12-23 | 1979-07-11 | Ford Motor Company Limited | Method of treating a ceramic body prior to hot pressing and ceramic body thus treated; method of manufacturing a ceramic assembly, and ceramic assembly thereby produced |
| EP0036202A3 (en) * | 1980-03-18 | 1981-10-07 | Mtu Muenchen Gmbh | Container for hot isostatic pressing and hot isostatic pressing process using this container |
| EP0789007A1 (de) * | 1996-02-10 | 1997-08-13 | Forschungszentrum Jülich Gmbh | Verklebung von nichtoxidischen keramischen, keramometallischen oder metallischen Körpern |
| DE102004044942A1 (de) * | 2004-09-16 | 2006-03-30 | Esk Ceramics Gmbh & Co. Kg | Verfahren zum verformungsarmen Diffusionsschweißen von keramischen Komponenten |
| WO2010121966A1 (fr) * | 2009-04-24 | 2010-10-28 | Snecma | Procede de fabrication d'un ensemble comprenant une pluralite d'aubes montees dans une plateforme |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3241926A1 (de) * | 1982-11-12 | 1984-05-17 | MTU Motoren- und Turbinen-Union München GmbH, 8000 München | Verbindung eines keramischen rotationsbauteils mit einem metallischen rotationsbauteil fuer stroemungsmaschinen, insbesondere gasturbinentriebwerke |
-
1973
- 1973-12-15 DE DE2362469A patent/DE2362469A1/de active Pending
-
1974
- 1974-12-12 JP JP14206274A patent/JPS5095310A/ja active Pending
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2317502A1 (fr) * | 1975-06-27 | 1977-02-04 | Special Metals Corp | Roues composites a aubes, particulierement destinees aux turbines a gaz, et leur procede de fabrication |
| FR2375696A1 (fr) * | 1976-12-21 | 1978-07-21 | Asea Ab | Procede pour enfermer du combustible nucleaire use ou des dechets de combustible nucleaire |
| EP0002918A1 (en) * | 1977-12-23 | 1979-07-11 | Ford Motor Company Limited | Method of treating a ceramic body prior to hot pressing and ceramic body thus treated; method of manufacturing a ceramic assembly, and ceramic assembly thereby produced |
| EP0036202A3 (en) * | 1980-03-18 | 1981-10-07 | Mtu Muenchen Gmbh | Container for hot isostatic pressing and hot isostatic pressing process using this container |
| EP0789007A1 (de) * | 1996-02-10 | 1997-08-13 | Forschungszentrum Jülich Gmbh | Verklebung von nichtoxidischen keramischen, keramometallischen oder metallischen Körpern |
| DE102004044942A1 (de) * | 2004-09-16 | 2006-03-30 | Esk Ceramics Gmbh & Co. Kg | Verfahren zum verformungsarmen Diffusionsschweißen von keramischen Komponenten |
| US8087567B2 (en) | 2004-09-16 | 2012-01-03 | Esk Ceramics Gmbh & Co., Kg | Process for the low-deformation diffusion welding of ceramic components |
| WO2010121966A1 (fr) * | 2009-04-24 | 2010-10-28 | Snecma | Procede de fabrication d'un ensemble comprenant une pluralite d'aubes montees dans une plateforme |
| FR2944724A1 (fr) * | 2009-04-24 | 2010-10-29 | Snecma | Procede de fabrication d'un ensemble comprenant une pluralite d'aubes montees dans une plateforme |
| US9145782B2 (en) | 2009-04-24 | 2015-09-29 | Snecma | Method for manufacturing an assembly including a plurality of blades mounted in a platform |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5095310A (enrdf_load_stackoverflow) | 1975-07-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| DE1758845C3 (de) | Verfahren zur Herstellung von Prazisions gießformen fur reaktionsfähige Metalle | |
| EP0049447B1 (de) | Verfahren zum Herstellen von Formkörpern aus Siliziumkarbid oder Formkörpern aus Graphit oder graphitähnlichem Werkstoff mit einer aus Siliziumkarbid bestehenden Oberfläche | |
| DE2353551A1 (de) | Keramisches turbinenlaufrad | |
| DE2458683A1 (de) | Verfahren zum herstellen eines formkoerpers aus siliziumnitrid | |
| DE2514627C2 (de) | Verfahren zur Herstellung eines aus zwei Siliciumnitritgegenständen verschiedener Dichte durch Heißpressung aufgebauten Gegenstandes | |
| DE2458690A1 (de) | Verfahren zum herstellen eines formkoerpers aus siliziumnitrid | |
| DE2256326A1 (de) | Verfahren zur herstellung eines formkoerpers aus einem gemisch von alpha-siliziumkarbid, graphit und einem bindemittel | |
| DE2351846A1 (de) | Metallpulversinterverfahren | |
| DE2651605A1 (de) | Metallkeramik- und keramikmassen mit hoher temperaturbestaendigkeit, verfahren zu ihrer herstellung und beschichtete gegenstaende, die diese massen enthalten | |
| DE2544237A1 (de) | Keramischer rotor fuer gasturbinen | |
| DE2362469A1 (de) | Verfahren zum verbinden keramischer bauteile | |
| DE1646700B1 (de) | Verfahren zur Herstellung von Formkoerpern aus Siliziumnitrid oder dessen Gemischen mit Siliziumcarbid | |
| DE3011907C2 (de) | Verfahren zum Verbinden von Körpern auf Siliciumnitridbasis | |
| DE3323509C2 (de) | Verfahren zur Herstellung von Keramikformteilen | |
| DE1947296A1 (de) | Stoffgemische,Verfahren und Vorrichtung zur Herstellung metallkeramischer Gegenstaende | |
| DE69208838T2 (de) | Verfahren zur Herstellung von Keramikkörpern mit kleinen Durchmessern aufweisenden Löchern | |
| DE2456435C2 (de) | Verfahren zur Herstellung eines einstückigen Werkstücks, das in einem ersten Bereich aus einem nichtoxidischen keramischen Werkstoff besteht und bei dem ein zweiter Bereich zur Ausbildung einer Löt- oder Schweißverbindung mit einem Metallteil geeignet ist | |
| DE3446578C2 (de) | Keramischer Turbinenrotor des Radialtyps | |
| DE2349277A1 (de) | Verfahren zur herstellung dichter formkoerper aus siliziumnitrid | |
| DE2458268C2 (de) | Verfahren zum herstellen von hochtemperaturbestaendigen formkoerpern aus siliziumnitrid oder siliziumnitrid- verbundstoffen | |
| DE2458688A1 (de) | Verfahren zum herstellen eines formkoerpers aus siliziumnitrid | |
| EP0217807B1 (de) | Sinterverfahren | |
| DE2505273A1 (de) | Laeufer fuer gasturbinenstrahltriebwerke und verfahren zu seiner herstellung | |
| DE2617336A1 (de) | Verfahren zum herstellen eines mit zwei verschiedenen dichten versehenen siliziumnitrit-produktes | |
| DE2742816C3 (de) | Verfahren zur Herstellung von Silizium-Keramik-Bauteilen |