IT1082724B - Procedimento per aumentare la resistenza meccanica di corpi sinterizzati di nitruro di silicio - Google Patents

Procedimento per aumentare la resistenza meccanica di corpi sinterizzati di nitruro di silicio

Info

Publication number
IT1082724B
IT1082724B IT67191/77A IT6719177A IT1082724B IT 1082724 B IT1082724 B IT 1082724B IT 67191/77 A IT67191/77 A IT 67191/77A IT 6719177 A IT6719177 A IT 6719177A IT 1082724 B IT1082724 B IT 1082724B
Authority
IT
Italy
Prior art keywords
procedure
increasing
silicon nitride
mechanical resistance
sintered silicon
Prior art date
Application number
IT67191/77A
Other languages
English (en)
Original Assignee
Norton Co
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 Norton Co filed Critical Norton Co
Application granted granted Critical
Publication of IT1082724B publication Critical patent/IT1082724B/it

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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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
    • 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
    • C04B35/597—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 oxynitride, e.g. SIALONS
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
    • C04B41/50—Coating 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
    • C04B41/5053—Coating 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 non-oxide ceramics
    • C04B41/5062—Borides, Nitrides or Silicides
    • C04B41/5067—Silicon oxynitrides, e.g. SIALON
    • 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
    • C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
    • C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
    • C04B41/81—Coating or impregnation
    • C04B41/85—Coating or impregnation with inorganic materials
    • C04B41/87—Ceramics

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)
  • Chemical Kinetics & Catalysis (AREA)
  • Ceramic Products (AREA)
IT67191/77A 1976-01-30 1977-01-28 Procedimento per aumentare la resistenza meccanica di corpi sinterizzati di nitruro di silicio IT1082724B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/653,648 US4038092A (en) 1976-01-30 1976-01-30 Strengthening reaction sintered silicon nitride

Publications (1)

Publication Number Publication Date
IT1082724B true IT1082724B (it) 1985-05-21

Family

ID=24621752

Family Applications (1)

Application Number Title Priority Date Filing Date
IT67191/77A IT1082724B (it) 1976-01-30 1977-01-28 Procedimento per aumentare la resistenza meccanica di corpi sinterizzati di nitruro di silicio

Country Status (5)

Country Link
US (1) US4038092A (it)
JP (1) JPS52112615A (it)
DE (1) DE2703597A1 (it)
FR (1) FR2339584A1 (it)
IT (1) IT1082724B (it)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2445747A1 (fr) * 1979-01-05 1980-08-01 Armines Procede de fabrication de pieces en silicium nitrure
US4285895A (en) * 1979-03-23 1981-08-25 Ford Motor Company Method of densifying a reaction bonded silicon nitride article
FR2467832A1 (fr) * 1979-10-23 1981-04-30 Armines Procede de fabrication de pieces en silicium nitrure
EP0105978B1 (en) * 1982-10-04 1986-10-01 TRW Ceramics Limited Improvements in or relating to the formation of profiled ceramic bodies
US4889665A (en) * 1983-06-04 1989-12-26 National Research Institute For Metals Process for producing ultrafine particles of ceramics
JPS59227765A (ja) * 1983-06-04 1984-12-21 科学技術庁金属材料技術研究所長 セラミツクスの超微粒子の製造法
US4552711A (en) * 1983-06-21 1985-11-12 Cornell Research Foundation, Inc. Use of free silicon in liquid phase sintering of silicon nitrides and sialons
US4578363A (en) 1984-01-23 1986-03-25 Kennecott Corporation Silicon carbide refractories having modified silicon nitride bond
JPS60200881A (ja) * 1984-03-27 1985-10-11 株式会社東芝 セラミツクス焼結体およびその製造方法
EP0330679B2 (en) * 1987-05-19 1997-04-02 Kennametal Inc. Sialon cutting tool composition
US6610113B1 (en) 1999-09-09 2003-08-26 Kennametal Pc Inc. Process for heat treating ceramics and articles of manufacture made thereby
FR2892720B1 (fr) * 2005-10-28 2008-05-16 Saint Gobain Ct Recherches Produit ceramique fritte a matrice azotee aux proprietes de surface ameliorees

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL248844A (it) * 1959-02-27
GB1039365A (en) * 1964-06-01 1966-08-17 Du Pont Improvements relating to refractory compositions
US3427373A (en) * 1964-06-11 1969-02-11 Tokyo Shibaura Electric Co Method for the manufacture of alumina refractories having an aluminum nitride coating
FR1595169A (it) * 1967-12-20 1970-06-08
GB1326730A (en) * 1969-08-22 1973-08-15 Atomic Energy Authority Uk Silicon nitride
US3639101A (en) * 1970-06-29 1972-02-01 Norton Co Process for producing silicon oxynitride
GB1312688A (en) * 1970-07-01 1973-04-04 Atomic Energy Authority Uk Silicon nitride artefacts
JPS4921091B1 (it) * 1970-08-10 1974-05-29
JPS531763B2 (it) * 1971-12-21 1978-01-21
GB1415522A (en) * 1972-04-06 1975-11-26 Lucas Industries Ltd Method of manufacturing hot pressed cermaic material based on silicon nitride
FR2211421A1 (en) * 1972-12-04 1974-07-19 Advanced Materials Eng Reducing porosity of silicon nitride - by introducing liquids contg refractory heating to ppte refractory oxide to fill pores
FR2221421A1 (en) 1973-03-15 1974-10-11 Anvar Silicon oxynitride refractories mfr. - by mixing with metal oxides, compacting and sintering at high temp.

Also Published As

Publication number Publication date
DE2703597A1 (de) 1977-08-04
JPS52112615A (en) 1977-09-21
FR2339584A1 (fr) 1977-08-26
US4038092A (en) 1977-07-26

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