[go: up one dir, main page]

Boberski et al., 1994 - Google Patents

Silicon nitride ceramic of high temperature mechanical strength and process for producing it

Boberski et al., 1994

Document ID
9426830294062773810
Author
Boberski C
Kruner H
Riedel G
Hamminger R
Publication year
Publication venue
Patent NumberEP 0603787

External Links

Continue reading at scholar.google.com (other versions)

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
    • 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
    • C04B35/593Shaped 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
    • 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
    • C04B35/622Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64Burning or sintering processes
    • C04B35/645Pressure sintering
    • 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
    • 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
    • C04B35/48Shaped 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 zirconium or hafnium oxides, zirconates, zircon or hafnates
    • 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
    • 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

Similar Documents

Publication Publication Date Title
US4800182A (en) Silicon nitride-silicon carbide composite material and process for production thereof
US4795724A (en) Silicon nitride sintered bodies and process for manufacturing the same
FI910842A (en) SJAELVARMERAD KISELNITRIDKERAM MED HOEG BROTTSEGHET OCH FOERFARANDE FOER FRAMSTAELLNING AV DENNA.
EP0705803A1 (en) Zirconia sinter, process for producing the same, grinding part material, and orthodontic bracket material
ES8601077A1 (en) Refractories of silicon carbide and related materials having a modified silicon nitride bonding phase.
EP0603787A3 (en) High temperature resistant silicon nitride ceramic and method of making it.
DE69112542D1 (en) Self-armored silicon nitride ceramic body and process for its manufacture.
JPS569277A (en) Minutely formed body of polycrystsal betaasilicon carbide and manufacture thereof by thermal press
Boberski et al. Silicon nitride ceramic of high temperature mechanical strength and process for producing it
US5229046A (en) Process for producing thermal shock-resistant silicon nitride sintered material
Jackson et al. SiC-based ceramics with improved strength
Tani et al. Gas Pressure Sintering of Composite of Si sub 3 N sub 4--SiC System
Tani et al. Gas Pressure Sintering of Si sub 3 N sub 4 With an Oxide Addition
Tani GAS PRESSURE SINTERING OF SI 3 N 4 WITH AN OXIDE ADDITION
JPS6414167A (en) High-strength aluminum oxide-based sintered body and its production
Tani GAS PRESSURE SINTERING OF SI 3 N 4 WITH CONCURRENT ADDITION OF AL 2 O 3 AND OTHER OXIDE
Tani et al. Gas-Pressure Sintering of Si sub 3 N sub 4 With Concurrent Addition of Al sub 2 O sub 3 and 5 wt.% Rare Earth Oxide: High Fracture Toughness Si sub 3 N sub 4 With Fiber-Like Structure
Boskovic et al. Sintering and Some Properties of Si sub 3 N sub 4 Based Ceramics
Azuma et al. Silicon oxynitride whiskers by nitridation of silicon-silica powder compacts
Suzuki et al. PRESSURELESS SINTERING OF SI 3 N 4 WITH CEO 2, Y 2 O 3 AND AL 2 O 3.
Mukerji et al. Preparation of TiN--Al sub 2 O sub 3 Composite Following a Novel Route.(Retroactive Coverage)
Wang et al. FRACTURE TOUGHNESS OF Si 3 N 4-BONDED BRICK AT HIGH TEMPERATURE
Wang et al. FRACTURE TOUGHNESS OF Si 3 N 4-BONDED SiC BRICK AT HIGH TEMPERATURE
Arakawa A Process for Preparing Fine Fibers
Kosmac et al. Influence of MgO additions on the microstructure and mechanical properties of Al sub/ 2/ O sub/ 3/-ZrO sub/ 2/ composites