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MX9400078A - Ceramica de nitruro de silicio resistente a altas temperaturas y procesos para su obtencion. - Google Patents

Ceramica de nitruro de silicio resistente a altas temperaturas y procesos para su obtencion.

Info

Publication number
MX9400078A
MX9400078A MX9400078A MX9400078A MX9400078A MX 9400078 A MX9400078 A MX 9400078A MX 9400078 A MX9400078 A MX 9400078A MX 9400078 A MX9400078 A MX 9400078A MX 9400078 A MX9400078 A MX 9400078A
Authority
MX
Mexico
Prior art keywords
silicon nitride
obtaining
high temperatures
processes
nitride ceramic
Prior art date
Application number
MX9400078A
Other languages
English (en)
Inventor
Rainer Hamminger
Cornelia Boberski
Hartmut Kruener
Guenter Riedel
Original Assignee
Hoechst Ag
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 Hoechst Ag filed Critical Hoechst Ag
Publication of MX9400078A publication Critical patent/MX9400078A/es

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
    • C04B35/593—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
    • C04B35/5935—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 obtained by gas pressure 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/65—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes
    • C04B2235/656—Aspects relating to heat treatments of ceramic bodies such as green ceramics or pre-sintered ceramics, e.g. burning, sintering or melting processes characterised by specific heating conditions during heat treatment
    • C04B2235/6567—Treatment time
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/74—Physical characteristics
    • C04B2235/77—Density
    • 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
    • C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
    • C04B2235/70—Aspects relating to sintered or melt-casted ceramic products
    • C04B2235/96—Properties of ceramic products, e.g. mechanical properties such as strength, toughness, wear resistance

Landscapes

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

Abstract

Cerámica de nitruro de silicio, resistente a las temperaturas elevadas y procedimiento para su obtención. Una pieza de nitruro de silicio vitrificado posee una alta resistencia mecánica y contienen por lo menos un 87 en peso de nitruro de silicio y hasta un 13 en peso de una combinación de aditivos que contiene Al2O3 e Y2O3. La proporción ponderal entre el Y2O3 y el Al2O3 se sitúa en el intervalo comprendido entre 1,1 y 3,4. Además pueden estar presentes el HfO2 y/o el ZrO2 en cantidades del 1,0 en peso como máximo.
MX9400078A 1992-12-23 1994-01-03 Ceramica de nitruro de silicio resistente a altas temperaturas y procesos para su obtencion. MX9400078A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4243743 1992-12-23

Publications (1)

Publication Number Publication Date
MX9400078A true MX9400078A (es) 1994-07-29

Family

ID=6476309

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9400078A MX9400078A (es) 1992-12-23 1994-01-03 Ceramica de nitruro de silicio resistente a altas temperaturas y procesos para su obtencion.

Country Status (12)

Country Link
US (2) US5720919A (es)
EP (1) EP0603787B1 (es)
JP (1) JPH06219839A (es)
KR (1) KR940014258A (es)
AT (1) ATE164371T1 (es)
BR (1) BR9305200A (es)
CZ (1) CZ285130B6 (es)
DE (1) DE59308305D1 (es)
DK (1) DK0603787T3 (es)
ES (1) ES2116395T3 (es)
MX (1) MX9400078A (es)
TW (1) TW267997B (es)

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CA2124093C (en) * 1994-03-31 2001-04-17 Prasad S. Apte Microwave sintering process
JP2723170B2 (ja) * 1994-06-30 1998-03-09 科学技術庁無機材質研究所長 超塑性窒化ケイ素焼結体
JP3624225B2 (ja) * 1994-10-04 2005-03-02 独立行政法人産業技術総合研究所 窒化ケイ素系又はサイアロン系のセラミックス及びその成形法
JPH0925171A (ja) * 1995-07-11 1997-01-28 Ngk Insulators Ltd 成形用造粒粉体及びその製造方法並びに当該粉体を用いて作製された窒化珪素焼結体
JP3559382B2 (ja) * 1996-03-29 2004-09-02 京セラ株式会社 窒化珪素質焼結体の製造方法
DE19748225A1 (de) * 1997-10-31 1999-05-06 Ceramtec Ag Siliciumnitridkeramik mit hoher mechanischer Festigkeit bei Raum- und erhöhter Temperatur
JP4070417B2 (ja) * 2000-03-31 2008-04-02 日本特殊陶業株式会社 窒化珪素質部材及びその製造方法並びに切削工具
DE60230739D1 (de) * 2001-05-01 2009-02-26 Amedica Corp Röntgendurchlässiges knochentransplantat
US7695521B2 (en) 2001-05-01 2010-04-13 Amedica Corporation Hip prosthesis with monoblock ceramic acetabular cup
US7776085B2 (en) 2001-05-01 2010-08-17 Amedica Corporation Knee prosthesis with ceramic tibial component
AU2002324443A1 (en) * 2001-06-14 2003-01-02 Amedica Corporation Metal-ceramic composite articulation
US6994727B2 (en) * 2002-12-17 2006-02-07 Amedica Corporation Total disc implant
US8252058B2 (en) 2006-02-16 2012-08-28 Amedica Corporation Spinal implant with elliptical articulatory interface
US8858865B2 (en) * 2009-01-13 2014-10-14 Hitachi Metals, Ltd. Silicon nitride substrate manufacturing method, silicon nitride substrate, silicon nitride circuit substrate, and semiconductor module
KR101044202B1 (ko) * 2009-02-26 2011-06-29 순천향대학교 산학협력단 현탁액에 기포발생을 이용한 다공질 Ｓｉ₂Ｎ₂Ｏ－Ｓｉ₃Ｎ₄복합체의 제조방법
JP6416088B2 (ja) * 2013-06-13 2018-10-31 株式会社東芝 窒化珪素製耐摩耗性部材および窒化珪素焼結体の製造方法
CN108046808B (zh) * 2018-01-05 2020-08-11 广东工业大学 一种Si3N4梯度材料及其制备方法

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JPS5823345B2 (ja) * 1979-02-22 1983-05-14 株式会社東芝 セラミックス焼結体の製造方法
EP0015121A1 (en) * 1979-02-23 1980-09-03 Crosrol Limited Apparatus for cleaning the surface of a rotating roller
JPS5920269B2 (ja) * 1979-10-04 1984-05-11 東光株式会社 チヨッパ型スイッチングレギユレ−タ
JPS57196766A (en) * 1981-05-27 1982-12-02 Tokyo Shibaura Electric Co Engine parts
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JPS5918165A (ja) * 1982-07-19 1984-01-30 日本特殊陶業株式会社 窒化珪素焼結体の製造方法
JPS5918155A (ja) * 1982-07-21 1984-01-30 松下電器産業株式会社 磁器組成物
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DE4038003C2 (de) * 1990-11-29 1997-01-02 Bayer Ag Verfahren zur Herstellung von Sinterwerkstoffen auf Si¶3¶N¶4¶-Basis
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DE4102628A1 (de) * 1991-01-30 1992-08-06 Bayer Ag Verfahren zur herstellung eines werkstoffes auf si(pfeil abwaerts)3(pfeil abwaerts)n(pfeil abwaerts)4(pfeil abwaerts)-basis, so hergestellte werkstoffe sowie deren verwendung
JPH0570242A (ja) * 1991-06-26 1993-03-23 Sumitomo Electric Ind Ltd 耐衝撃材用窒化ケイ素系焼結体
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Also Published As

Publication number Publication date
CZ285130B6 (cs) 1999-05-12
EP0603787A3 (de) 1994-11-23
CZ285493A3 (en) 1994-07-13
EP0603787A2 (de) 1994-06-29
EP0603787B1 (de) 1998-03-25
JPH06219839A (ja) 1994-08-09
US5720919A (en) 1998-02-24
TW267997B (es) 1996-01-11
US5556815A (en) 1996-09-17
ES2116395T3 (es) 1998-07-16
DE59308305D1 (de) 1998-04-30
ATE164371T1 (de) 1998-04-15
KR940014258A (ko) 1994-07-18
BR9305200A (pt) 1994-06-28
DK0603787T3 (da) 1998-09-28

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Legal Events

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MM Annulment or lapse due to non-payment of fees