ES2149359T3 - Polvos de material compuesto de nitruro de silicio/carburo de silicio, su preparacion y materiales densificados preparados utilizando los polvos de material compuesto. - Google Patents

Polvos de material compuesto de nitruro de silicio/carburo de silicio, su preparacion y materiales densificados preparados utilizando los polvos de material compuesto.

Info

Publication number
ES2149359T3
ES2149359T3 ES95916972T ES95916972T ES2149359T3 ES 2149359 T3 ES2149359 T3 ES 2149359T3 ES 95916972 T ES95916972 T ES 95916972T ES 95916972 T ES95916972 T ES 95916972T ES 2149359 T3 ES2149359 T3 ES 2149359T3
Authority
ES
Spain
Prior art keywords
powders
composite material
silicon nitride
powder
silicon carbide
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 - Lifetime
Application number
ES95916972T
Other languages
English (en)
Inventor
Stephen D Dunmead
Alan W Weimer
Daniel F Carroll
Glenn A Eisman
Gene A Cochran
David W Susnitzky
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.)
Dow Chemical Co
Original Assignee
Dow Chemical 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 Dow Chemical Co filed Critical Dow Chemical Co
Application granted granted Critical
Publication of ES2149359T3 publication Critical patent/ES2149359T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01B—NON-METALLIC ELEMENTS; COMPOUNDS THEREOF; METALLOIDS OR COMPOUNDS THEREOF NOT COVERED BY SUBCLASS C01C
    • C01B21/00—Nitrogen; Compounds thereof
    • C01B21/06—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron
    • C01B21/068—Binary compounds of nitrogen with metals, with silicon, or with boron, or with carbon, i.e. nitrides; Compounds of nitrogen with more than one metal, silicon or boron with silicon
    • C01B21/0685—Preparation by carboreductive nitridation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B82—NANOTECHNOLOGY
    • B82Y—SPECIFIC USES OR APPLICATIONS OF NANOSTRUCTURES; MEASUREMENT OR ANALYSIS OF NANOSTRUCTURES; MANUFACTURE OR TREATMENT OF NANOSTRUCTURES
    • B82Y30/00—Nanotechnology for materials or surface science, e.g. nanocomposites
    • 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
    • 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
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/62—Submicrometer sized, i.e. from 0.1-1 micrometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2004/00—Particle morphology
    • C01P2004/60—Particles characterised by their size
    • C01P2004/64—Nanometer sized, i.e. from 1-100 nanometer
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/10—Solid density
    • C—CHEMISTRY; METALLURGY
    • C01—INORGANIC CHEMISTRY
    • C01P—INDEXING SCHEME RELATING TO STRUCTURAL AND PHYSICAL ASPECTS OF SOLID INORGANIC COMPOUNDS
    • C01P2006/00—Physical properties of inorganic compounds
    • C01P2006/12—Surface area

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Ceramic Engineering (AREA)
  • Materials Engineering (AREA)
  • Nanotechnology (AREA)
  • Manufacturing & Machinery (AREA)
  • Structural Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Composite Materials (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • General Physics & Mathematics (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Ceramic Products (AREA)

Abstract

PREPARAR COMPUESTOS DE CARBURO DE SILICIO-NITRURO DE SILICIO EN POLVO POR REDUCCION CARBOTERMICA DE POLVO DE SILICIO CRISTALINO, POLVO DE CARBON Y, OPCIONALMENTE, POLVO DE NITRURO DE SILICIO CRISTALINO. LA PORCION DE CARBURO DE SILICIO CRISTALINO DE LOS COMPUESTOS EN POLVO TIENE UN NUMERO MEDIO DE DIAMETRO MENOR A 700 NANOMETROS Y CONTIENE NITROGENO. LOS COMPUESTOS EN POLVO PUEDEN SER USADOS PARA PREPARAR PIEZAS DE CERAMICA SINTERIZADAS Y PIEZAS DE CERAMICA DE NITRURO DE SILICIO AUTOREFORZADO
ES95916972T 1994-04-14 1995-04-14 Polvos de material compuesto de nitruro de silicio/carburo de silicio, su preparacion y materiales densificados preparados utilizando los polvos de material compuesto. Expired - Lifetime ES2149359T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/227,751 US5538675A (en) 1994-04-14 1994-04-14 Method for producing silicon nitride/silicon carbide composite

Publications (1)

Publication Number Publication Date
ES2149359T3 true ES2149359T3 (es) 2000-11-01

Family

ID=22854307

Family Applications (1)

Application Number Title Priority Date Filing Date
ES95916972T Expired - Lifetime ES2149359T3 (es) 1994-04-14 1995-04-14 Polvos de material compuesto de nitruro de silicio/carburo de silicio, su preparacion y materiales densificados preparados utilizando los polvos de material compuesto.

Country Status (7)

Country Link
US (3) US5538675A (es)
EP (1) EP0755367B1 (es)
JP (1) JPH09511981A (es)
CA (1) CA2187333A1 (es)
DE (1) DE69518746T2 (es)
ES (1) ES2149359T3 (es)
WO (1) WO1995028366A1 (es)

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US5643843A (en) 1997-07-01
US5525556A (en) 1996-06-11
JPH09511981A (ja) 1997-12-02
US5538675A (en) 1996-07-23
WO1995028366A1 (en) 1995-10-26
EP0755367B1 (en) 2000-09-06
DE69518746T2 (de) 2000-12-28
EP0755367A1 (en) 1997-01-29
CA2187333A1 (en) 1995-10-26
DE69518746D1 (de) 2000-10-12

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