ES2104715T3 - Fase ceramica en nitruro de silicio conteniendo cerio. - Google Patents

Fase ceramica en nitruro de silicio conteniendo cerio.

Info

Publication number
ES2104715T3
ES2104715T3 ES91914105T ES91914105T ES2104715T3 ES 2104715 T3 ES2104715 T3 ES 2104715T3 ES 91914105 T ES91914105 T ES 91914105T ES 91914105 T ES91914105 T ES 91914105T ES 2104715 T3 ES2104715 T3 ES 2104715T3
Authority
ES
Spain
Prior art keywords
volume
silicon nitride
percentage
aqueous suspension
thickness
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
ES91914105T
Other languages
English (en)
Inventor
James P Edler
Bohdan Lisowsky
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.)
Eaton Corp
Original Assignee
Eaton Corp
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 Eaton Corp filed Critical Eaton Corp
Application granted granted Critical
Publication of ES2104715T3 publication Critical patent/ES2104715T3/es
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

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
    • 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
    • C04B35/622—Forming processes; Processing powders of inorganic compounds preparatory to the manufacturing of ceramic products
    • C04B35/64—Burning or sintering processes
    • C04B35/65—Reaction sintering of free metal- or free silicon-containing compositions

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Ceramic Engineering (AREA)
  • Manufacturing & Machinery (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Structural Engineering (AREA)
  • Organic Chemistry (AREA)
  • Inorganic Chemistry (AREA)
  • Ceramic Products (AREA)

Abstract

UN CUERPO DE NITRURO DE SILICIO SINTERIZADO CONTIENE FASES NUEVAS NO VITREAS QUE PRODUCEN PICOS DE DIFRACCION DE RAYOS X SIGNIFICATIVAS A ANGULOS DE DIFRACCION 2-CETA CORRESPONDIENTES A SEPARACIONES D DE UNOS 2,86 ANGSTROMS Y 3,59 ANGSTROMS Y PROCESO PARA ELABORAR EL MISMO; PROCESO QUE INCLUYE (A) LA PULVERIZACION DE UNA SUSPENSION ACUOSA ESPESA QUE INCLUYE UN MATERIAL PULVERIZADO QUE CONTIENE SILICIO, AGUA, DEL 0,1 AL 5 DE PORCENTAJE EN VOLUMEN DE FE2O3, DEL 0,1 AL 5 DE PORCENTAJE EN VOLUMEN DE AL2O3 Y DEL 0,5 AL 10 DE PORCENTAJE EN VOLUMEN DE CEO2, APROXIMADAMENTE, EN DONDE TODOS LOS PORCENTAJES EN VOLUMEN SE BASAN EN EL VOLUMEN DEL NITRURO DE SILICIO RESULTANTE, SIENDO LA COMPOSICION DE LA SUSPENSION ACUOSA ESPESA TAL QUE SE LOGRA DEL 4 AL 12 DE PORCENTAJE EN VOLUMEN DE FASE LIQUIDA DURANTE LA SINTERIZACION; (B) LA REDUCCION DEL CONTENIDO DE AGUA DE LA SUSPENSION ACUOSA ESPESA QUE HA REACCIONADO PARA FORMAR UNA MASA DESHIDRATADA; (C) LA NITRURACION DE LA MASA DESHIDRATADA POR EXPOSICIONA UN GAS DE NITRURACION A UNA TEMPERATURA ELEVADA PARA FORMAR NITRURO DE SILICIO; Y (D) LA SINTERIZACION DEL NITRURO DE SILICIO A UNOS 1450-2100 (GRADOS) C.
ES91914105T 1990-07-24 1991-07-23 Fase ceramica en nitruro de silicio conteniendo cerio. Expired - Lifetime ES2104715T3 (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/557,543 US5079198A (en) 1990-07-24 1990-07-24 Ceramic phase in sintered silicon nitride containing cerium, aluminum, and iron

Publications (1)

Publication Number Publication Date
ES2104715T3 true ES2104715T3 (es) 1997-10-16

Family

ID=24225858

Family Applications (1)

Application Number Title Priority Date Filing Date
ES91914105T Expired - Lifetime ES2104715T3 (es) 1990-07-24 1991-07-23 Fase ceramica en nitruro de silicio conteniendo cerio.

Country Status (6)

Country Link
US (1) US5079198A (es)
EP (1) EP0540643B1 (es)
JP (1) JP3230055B2 (es)
DE (1) DE69126615T2 (es)
ES (1) ES2104715T3 (es)
WO (1) WO1992001647A1 (es)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3164917B2 (ja) * 1992-10-14 2001-05-14 株式会社いすゞセラミックス研究所 低摩擦セラミックス
WO1994017011A1 (en) * 1993-01-22 1994-08-04 Eaton Corporation Processes for preparing a base nitridable silicon-containing material and silicon nitride materials
EP0782542A1 (en) * 1994-07-05 1997-07-09 Eaton Corporation Method of nitriding silicon
DE19752993A1 (de) * 1997-11-28 1999-06-02 Gkn Sinter Metals Gmbh & Co Kg Verfahren zur Herstellung von sinterbaren metallischen Formteilen aus einem Metallpulver
DE19907618A1 (de) * 1999-02-23 2000-08-24 Dmc2 Degussa Metals Catalysts Verfahren zur Herstellung von gelben bis roten Pigmenten auf der Basis von Nitriden und Oxidnitriden
US6610113B1 (en) 1999-09-09 2003-08-26 Kennametal Pc Inc. Process for heat treating ceramics and articles of manufacture made thereby
JP4146272B2 (ja) * 2003-04-23 2008-09-10 日油株式会社 高圧相型の立方晶スピネル型窒化珪素及びその製造方法

Family Cites Families (34)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2268589A (en) * 1934-07-07 1942-01-06 Heany Ind Ceramic Corp Method of producing vitreous silica articles
GB779474A (en) * 1954-07-29 1957-07-24 Union Carbide Ltd Method of preparing silicon nitride articles by slip casting
US2869215A (en) * 1955-06-20 1959-01-20 Robert S Smith Molding method
NL121804C (es) * 1959-02-27
US3205080A (en) * 1964-10-19 1965-09-07 Nat Beryllia Corp Beryllia-silicon carbide ceramic bodies
GB1138284A (en) * 1966-02-09 1968-12-27 Nat Res Dev Spray deposition of silicon powder structures
US3819786A (en) * 1969-09-29 1974-06-25 Nat Res Dev Production of silicon nitride material components
US3991166A (en) * 1972-01-11 1976-11-09 Joseph Lucas (Industries) Limited Ceramic materials
JPS523647B2 (es) * 1972-10-24 1977-01-29
US3992497A (en) * 1973-05-18 1976-11-16 Westinghouse Electric Corporation Pressureless sintering silicon nitride powders
US4033400A (en) * 1973-07-05 1977-07-05 Eaton Corporation Method of forming a composite by infiltrating a porous preform
US3887412A (en) * 1973-12-20 1975-06-03 Ford Motor Co Method of making a triple density silicon nitride article
US4036653A (en) * 1975-05-28 1977-07-19 E. I. Du Pont De Nemours And Company Amorphous silicon nitride composition containing carbon, and vapor phase process
US4067943A (en) * 1975-07-18 1978-01-10 Ford Motor Company Method of manufacturing a slip cast article
JPS5830264B2 (ja) * 1975-10-18 1983-06-28 トウホクダイガク キンゾクザイリヨウケンキユウシヨチヨウ キンゾクチツカブツシヨウケツセイケイタイノセイゾウホウホウ
GB1556378A (en) * 1976-10-27 1979-11-21 Skf Uk Ltd Bearing cages
US4119689A (en) * 1977-01-03 1978-10-10 General Electric Company Sintering of silicon nitride using Be additive
GB2010913B (en) * 1977-12-23 1982-06-23 Fiat Spa Process for sintering silicon nitride compacts
US4285895A (en) * 1979-03-23 1981-08-25 Ford Motor Company Method of densifying a reaction bonded silicon nitride article
US4235857A (en) * 1979-07-02 1980-11-25 Ford Motor Company Method of nitriding silicon
US4356136A (en) * 1980-08-29 1982-10-26 Ford Motor Company Method of densifying an article formed of reaction bonded silicon nitride
US4376742A (en) * 1981-02-23 1983-03-15 Systems Research Laboratories, Inc. Fugitive liquid phase densification of silicon nitride
JPS5881250A (ja) * 1981-11-07 1983-05-16 Honda Motor Co Ltd Ｖ型多気筒内燃機関におけるバランシング構造
FR2517665B1 (fr) * 1981-12-08 1986-01-31 Ceraver Procede de fabrication d'un materiau fritte a base de nitrure de silicium, et materiau obtenu par ce procede
US4377542A (en) * 1981-12-21 1983-03-22 Ford Motor Company Method of forming a densified silicon nitride article
US4521358A (en) * 1982-08-12 1985-06-04 Agency Of Industrial Science & Technology Process for the production of silicon nitride sintered bodies
US4471060A (en) * 1983-07-08 1984-09-11 Ford Motor Company Method of forming a relatively stable slip of silicon metal particles and yttrium containing particles
US4443394A (en) * 1983-07-19 1984-04-17 Ford Motor Company Method of making a silicon nitride body from the Y2 O3 /SiO2 3 N4 /Al2 O3
US4519967A (en) * 1983-10-24 1985-05-28 Ford Motor Company Method of making a silicon metal containing article
JP2631102B2 (ja) * 1987-05-09 1997-07-16 京セラ株式会社 窒化珪素質焼結体の製造方法
JPS63315508A (ja) * 1987-06-18 1988-12-23 Ngk Insulators Ltd 窒化珪素粉末の調整法
US4781874A (en) * 1987-10-23 1988-11-01 Eaton Corporation Process for making silicon nitride articles
US4943401A (en) * 1987-12-21 1990-07-24 Eaton Corporation Process for making silicon nitride articles
JPH0283265A (ja) * 1988-09-19 1990-03-23 Denki Kagaku Kogyo Kk 窒化珪素の製造方法

Also Published As

Publication number Publication date
DE69126615T2 (de) 1998-01-15
EP0540643B1 (en) 1997-06-18
JP3230055B2 (ja) 2001-11-19
JPH05508611A (ja) 1993-12-02
DE69126615D1 (de) 1997-07-24
EP0540643A4 (en) 1993-11-18
EP0540643A1 (en) 1993-05-12
WO1992001647A1 (en) 1992-02-06
US5079198A (en) 1992-01-07

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