CA1028131A - Preparation d'un produit de nitrure silicie a densite double - Google Patents
Preparation d'un produit de nitrure silicie a densite doubleInfo
- Publication number
- CA1028131A CA1028131A CA215,439A CA215439A CA1028131A CA 1028131 A CA1028131 A CA 1028131A CA 215439 A CA215439 A CA 215439A CA 1028131 A CA1028131 A CA 1028131A
- Authority
- CA
- Canada
- Prior art keywords
- making
- silicon nitride
- density article
- duo
- duo density
- 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.)
- Expired
Links
Classifications
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- 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
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- 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
-
- 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
- C04B37/001—Joining burned ceramic articles with other burned ceramic articles or other articles by heating directly with other burned ceramic articles
-
- 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
- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
- C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
- C04B2235/6567—Treatment time
-
- 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
- C04B2237/58—Forming a gradient in composition or in properties across the laminate or the joined articles
- C04B2237/586—Forming a gradient in composition or in properties across the laminate or the joined articles by joining layers or articles of the same composition but having different densities
-
- 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
- C04B2237/76—Forming laminates or joined articles comprising at least one member in the form other than a sheet or disc, e.g. two tubes or a tube and a sheet or disc
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
- Y10T29/00—Metal working
- Y10T29/49—Method of mechanical manufacture
- Y10T29/49316—Impeller making
- Y10T29/49336—Blade making
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Ceramic Engineering (AREA)
- Materials Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Structural Engineering (AREA)
- Organic Chemistry (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Inorganic Chemistry (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Ceramic Products (AREA)
- Laminated Bodies (AREA)
- Turbine Rotor Nozzle Sealing (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US00426834A US3854189A (en) | 1973-12-20 | 1973-12-20 | Method of making a bonded silicon nitride article having portions of different density |
Publications (1)
Publication Number | Publication Date |
---|---|
CA1028131A true CA1028131A (fr) | 1978-03-21 |
Family
ID=23692396
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA215,439A Expired CA1028131A (fr) | 1973-12-20 | 1974-12-03 | Preparation d'un produit de nitrure silicie a densite double |
Country Status (9)
Country | Link |
---|---|
US (1) | US3854189A (fr) |
JP (1) | JPS5338722B2 (fr) |
AU (1) | AU470218B2 (fr) |
CA (1) | CA1028131A (fr) |
DE (1) | DE2458690A1 (fr) |
FR (1) | FR2255131B1 (fr) |
GB (1) | GB1482435A (fr) |
IT (1) | IT1023459B (fr) |
SE (1) | SE412901B (fr) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3966885A (en) * | 1968-08-29 | 1976-06-29 | National Research Development Corporation | Methods and materials for joining silicon powder structures |
GB1485411A (en) * | 1974-02-09 | 1977-09-14 | Rolls Royce | Turbine discs and blades for gas turbine engines |
US3885294A (en) * | 1974-04-03 | 1975-05-27 | Ford Motor Co | Method of making a bonded silicon nitride article having portions of different density |
US4011295A (en) * | 1974-10-07 | 1977-03-08 | The Garrett Corporation | Ceramic rotor for gas turbine engine |
US4362471A (en) * | 1974-11-29 | 1982-12-07 | Volkswagenwerk Aktiengesellschaft | Article, such as a turbine rotor and blade which comprises a first zone of a nonoxide ceramic material and a second zone of a softer material |
DE2505652C2 (de) * | 1975-02-11 | 1977-03-24 | Motoren Turbinen Union | Verfahren zur Herstellung eines Turbinenrades |
US4097276A (en) * | 1975-07-17 | 1978-06-27 | The Garrett Corporation | Low cost, high temperature turbine wheel and method of making the same |
US4156051A (en) * | 1975-11-10 | 1979-05-22 | Tokyo Shibaura Electric Co., Ltd. | Composite ceramic articles |
US4172107A (en) * | 1975-11-10 | 1979-10-23 | Tokyo Shibaura Electric Co., Ltd. | Method of manufacturing composite ceramic articles |
US4017319A (en) * | 1976-01-06 | 1977-04-12 | General Electric Company | Si3 N4 formed by nitridation of sintered silicon compact containing boron |
US4122140A (en) * | 1977-01-03 | 1978-10-24 | General Electric Company | Hot pressing of silicon nitride using beryllium additive |
US4093687A (en) * | 1977-01-03 | 1978-06-06 | General Electric Company | Hot pressing of silicon nitride using magnesium silicide |
US4310477A (en) * | 1977-03-25 | 1982-01-12 | Ford Motor Company | Method of making a silicon nitride part |
US4230651A (en) * | 1977-07-18 | 1980-10-28 | Ford Motor Company | Method of fabricating a heat exchanger for Stirling engine |
US4324356A (en) * | 1979-03-29 | 1982-04-13 | Ford Motor Company | Process for joining silicon nitride based ceramic bodies |
US4252860A (en) * | 1979-07-02 | 1981-02-24 | United Technologies Corporation | Method of increasing impact strength of silicon nitride |
JPS595550B2 (ja) * | 1980-11-20 | 1984-02-06 | 日本碍子株式会社 | セラミツクロ−タ−及びその製造法 |
JPS59108801A (ja) * | 1982-12-13 | 1984-06-23 | Ngk Insulators Ltd | ラジアル型セラミツクロ−タ−およびその製造法 |
JPS6186211A (ja) * | 1984-10-04 | 1986-05-01 | 日本碍子株式会社 | セラミックス複合構造体及びその製造法 |
GB2198667B (en) * | 1986-12-20 | 1991-08-07 | Refurbished Turbine Components | Parts for and methods of repairing machines |
US9068464B2 (en) * | 2002-09-17 | 2015-06-30 | Siemens Energy, Inc. | Method of joining ceramic parts and articles so formed |
DE102004044942A1 (de) * | 2004-09-16 | 2006-03-30 | Esk Ceramics Gmbh & Co. Kg | Verfahren zum verformungsarmen Diffusionsschweißen von keramischen Komponenten |
US7964296B2 (en) * | 2007-07-27 | 2011-06-21 | Ceradyne, Inc. | High-volume, fully dense silicon nitride monolith and method of making by simultaneously joining and hot pressing a plurality of RBSN parts |
US8256088B2 (en) | 2009-08-24 | 2012-09-04 | Siemens Energy, Inc. | Joining mechanism with stem tension and interlocked compression ring |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA568458A (fr) * | 1959-01-06 | P. Swentzel John | Articles de fabrication au nitrure de silicium et methode de fabrication | |
US2618565A (en) * | 1948-02-26 | 1952-11-18 | Carborundum Co | Manufacture of silicon nitride-bonded articles |
GB779474A (en) * | 1954-07-29 | 1957-07-24 | Union Carbide Ltd | Method of preparing silicon nitride articles by slip casting |
NL121804C (fr) * | 1959-02-27 | |||
GB895769A (en) * | 1959-02-27 | 1962-05-09 | Nat Res Dev | Improvements in or relating to shaped silicon nitride bodies and their manufacture |
AT281755B (de) * | 1968-08-05 | 1970-06-10 | Annawerk Keramische Betr E Gmb | Verfahren zur Herstellung eines dichten Siliziumnitridkörpers |
US3778231A (en) * | 1971-03-11 | 1973-12-11 | Birmingham Small Arms Co Ltd | Method of producing silicon nitride articles |
-
1973
- 1973-12-20 US US00426834A patent/US3854189A/en not_active Expired - Lifetime
-
1974
- 1974-11-29 IT IT54306/74A patent/IT1023459B/it active
- 1974-12-02 SE SE7415054A patent/SE412901B/xx unknown
- 1974-12-03 CA CA215,439A patent/CA1028131A/fr not_active Expired
- 1974-12-04 GB GB52357/74A patent/GB1482435A/en not_active Expired
- 1974-12-09 AU AU76183/74A patent/AU470218B2/en not_active Expired
- 1974-12-11 DE DE19742458690 patent/DE2458690A1/de not_active Withdrawn
- 1974-12-17 FR FR7441470A patent/FR2255131B1/fr not_active Expired
- 1974-12-20 JP JP14581174A patent/JPS5338722B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB1482435A (en) | 1977-08-10 |
FR2255131A1 (fr) | 1975-07-18 |
AU7618374A (en) | 1976-03-04 |
SE412901B (sv) | 1980-03-24 |
IT1023459B (it) | 1978-05-10 |
JPS5338722B2 (fr) | 1978-10-17 |
US3854189A (en) | 1974-12-17 |
JPS5095306A (fr) | 1975-07-29 |
SE7415054L (fr) | 1975-06-23 |
FR2255131B1 (fr) | 1977-07-08 |
AU470218B2 (en) | 1976-03-04 |
DE2458690A1 (de) | 1975-07-03 |
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