DE2517404A1 - Verfahren zur verbesserung der schlagfestigkeit von sproeden keramischen materialien, wie aluminium, siliziumkarbid und siliziumnitrid - Google Patents

Verfahren zur verbesserung der schlagfestigkeit von sproeden keramischen materialien, wie aluminium, siliziumkarbid und siliziumnitrid

Info

Publication number
DE2517404A1
DE2517404A1 DE19752517404 DE2517404A DE2517404A1 DE 2517404 A1 DE2517404 A1 DE 2517404A1 DE 19752517404 DE19752517404 DE 19752517404 DE 2517404 A DE2517404 A DE 2517404A DE 2517404 A1 DE2517404 A1 DE 2517404A1
Authority
DE
Germany
Prior art keywords
silicon carbide
elasticity
low modulus
microcracks
impact resistance
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.)
Ceased
Application number
DE19752517404
Other languages
German (de)
English (en)
Inventor
Henry Paul Kirchner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
National Aeronautics and Space Administration NASA
Original Assignee
National Aeronautics and Space Administration NASA
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by National Aeronautics and Space Administration NASA filed Critical National Aeronautics and Space Administration NASA
Publication of DE2517404A1 publication Critical patent/DE2517404A1/de
Ceased legal-status Critical Current

Links

Classifications

    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/01Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics
    • C04B35/10Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products based on oxide ceramics based on aluminium oxide
    • C04B35/111Fine ceramics
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/56Shaped 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 carbides or oxycarbides
    • C04B35/565Shaped 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 carbides or oxycarbides based on silicon carbide
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B35/00Shaped ceramic products characterised by their composition; Ceramics compositions; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/515Shaped 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
    • C04B35/58Shaped 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
    • C04B35/584Shaped 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
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
    • C04B41/5025Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with ceramic materials
    • CCHEMISTRY; METALLURGY
    • C04CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
    • C04BLIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
    • C04B41/00After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81Coating or impregnation
    • C04B41/85Coating or impregnation with inorganic materials
    • C04B41/87Ceramics
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12Blades
    • F01D5/28Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/284Selection of ceramic materials
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02TCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00Aeronautics or air transport
    • Y02T50/60Efficient propulsion technologies, e.g. for aircraft
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/24Structurally defined web or sheet [e.g., overall dimension, etc.]
    • Y10T428/24355Continuous and nonuniform or irregular surface on layer or component [e.g., roofing, etc.]
    • Y10T428/24471Crackled, crazed or slit
    • YGENERAL 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
    • Y10TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10TTECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00Stock material or miscellaneous articles
    • Y10T428/31Surface property or characteristic of web, sheet or block
    • Y10T428/315Surface modified glass [e.g., tempered, strengthened, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Inorganic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Ceramic Products (AREA)
  • Laminated Bodies (AREA)
DE19752517404 1974-04-24 1975-04-19 Verfahren zur verbesserung der schlagfestigkeit von sproeden keramischen materialien, wie aluminium, siliziumkarbid und siliziumnitrid Ceased DE2517404A1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/463,837 US3953636A (en) 1974-04-24 1974-04-24 Method of improving impact resistance of ceramic bodies, and improved bodies

Publications (1)

Publication Number Publication Date
DE2517404A1 true DE2517404A1 (de) 1975-11-13

Family

ID=23841515

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19752517404 Ceased DE2517404A1 (de) 1974-04-24 1975-04-19 Verfahren zur verbesserung der schlagfestigkeit von sproeden keramischen materialien, wie aluminium, siliziumkarbid und siliziumnitrid

Country Status (7)

Country Link
US (1) US3953636A (enExample)
JP (1) JPS50143804A (enExample)
CA (1) CA1049343A (enExample)
DE (1) DE2517404A1 (enExample)
FR (1) FR2268769B1 (enExample)
GB (1) GB1493304A (enExample)
SE (1) SE405594B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492522A (en) * 1981-12-24 1985-01-08 Mtu Motoren-Und Turbinen-Union Muenchen Gmbh Blade for a fluid flow engine and method for manufacturing the blade

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4430360A (en) 1981-03-11 1984-02-07 The United States Of America As Represented By The Administrator Of The National Aeronautics And Space Administration Method of fabricating an abradable gas path seal
US4457948A (en) * 1982-07-26 1984-07-03 United Technologies Corporation Quench-cracked ceramic thermal barrier coatings
JPS59126665A (ja) * 1983-01-10 1984-07-21 Hitachi Ltd 厚膜混成集積回路
JPS6114187A (ja) * 1984-06-27 1986-01-22 日本特殊陶業株式会社 補強板状焼結体
US4876148A (en) * 1984-10-29 1989-10-24 Ceramatec, Inc. Ceramic bodies having a plurality of stress zones
US4656071A (en) * 1984-10-29 1987-04-07 Ceramatec, Inc. Ceramic bodies having a plurality of stress zones
EP0211579B1 (en) * 1985-08-02 1990-03-28 Ngk Insulators, Ltd. Method of making a silicon nitride sintered member
JPS6272583A (ja) * 1985-09-26 1987-04-03 日本碍子株式会社 高温構造部材用炭化珪素焼結部材
US4772524A (en) * 1986-04-14 1988-09-20 The United States Of America As Represented By The Secretary Of Commerce Fibrous monolithic ceramic and method for production
JPS62289385A (ja) * 1986-06-09 1987-12-16 Ngk Insulators Ltd セラミツクス・金属結合体
US5165981A (en) * 1987-03-20 1992-11-24 Sumitomo Electric Industries, Ltd. Ceramic substrate and preparation of the same
DE69213802T2 (de) * 1991-04-09 1997-02-27 Ngk Insulators Ltd Verwendung einer Oxidschicht zur Verbesserung der Oxydation- und Korrosionswiderstand einer Gasturbinenschaufeln aus Siliziumnitrid
US5645781A (en) * 1994-09-21 1997-07-08 The Regents Of The University Of Michigan Process for preparing textured ceramic composites
US6677272B2 (en) * 2001-08-15 2004-01-13 Corning Incorporated Material for NOx trap support
US20050039816A1 (en) * 2003-06-20 2005-02-24 Maguire Stephen B. Vacuum powered method and apparatus for wirelessly handling and conveying granular material

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2943008A (en) * 1956-07-17 1960-06-28 Electro Refractories & Abrasiv Refractory articles
US3468750A (en) * 1964-03-04 1969-09-23 Owens Corning Fiberglass Corp Refractory bodies with thermal barrier adhesive coatings and method therefor
US3540915A (en) * 1965-12-20 1970-11-17 Henry P Kirchner Method of strengthening alumina and spinel bodies and strengthened alumina and spinel bodies produced thereby
US3505158A (en) * 1967-12-22 1970-04-07 Coors Porcelain Co Composite porous-dense ceramic article
US3713877A (en) * 1969-02-10 1973-01-30 H Kirchner Method of strengthening ceramic bodies and strengthened ceramic bodies produced thereby
US3652378A (en) * 1970-02-19 1972-03-28 Western Electric Co Strengthening alumina substrates by incorporating grain growth inhibitor in surface and promoter in interior

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4492522A (en) * 1981-12-24 1985-01-08 Mtu Motoren-Und Turbinen-Union Muenchen Gmbh Blade for a fluid flow engine and method for manufacturing the blade

Also Published As

Publication number Publication date
FR2268769A1 (enExample) 1975-11-21
US3953636A (en) 1976-04-27
GB1493304A (en) 1977-11-30
SE7504775L (sv) 1975-10-27
JPS50143804A (enExample) 1975-11-19
SE405594B (sv) 1978-12-18
CA1049343A (en) 1979-02-27
FR2268769B1 (enExample) 1981-11-27

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Legal Events

Date Code Title Description
8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: C04B 41/06

8131 Rejection