BR9400555A - Processo para a preparação de uma cerâmica de nitreto de silício, artigo moldado e seu emprego - Google Patents

Processo para a preparação de uma cerâmica de nitreto de silício, artigo moldado e seu emprego

Info

Publication number
BR9400555A
BR9400555A BR9400555A BR9400555A BR9400555A BR 9400555 A BR9400555 A BR 9400555A BR 9400555 A BR9400555 A BR 9400555A BR 9400555 A BR9400555 A BR 9400555A BR 9400555 A BR9400555 A BR 9400555A
Authority
BR
Brazil
Prior art keywords
mpa
temperature
tmax
silicon nitride
pressure
Prior art date
Application number
BR9400555A
Other languages
English (en)
Inventor
Guenter Dr Riedel
Hartmut Dr Kruener
Cornelia Dra Boberski
Friedrich Dr Hessel
Wolfgang Dr Boecker
Petra Doetsch
Juergen Dr Heirich
Ottmar Dr Rosenfelder
Matthias Steiner
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 BR9400555A publication Critical patent/BR9400555A/pt

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

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)
  • Compositions Of Oxide Ceramics (AREA)
BR9400555A 1993-02-11 1994-02-10 Processo para a preparação de uma cerâmica de nitreto de silício, artigo moldado e seu emprego BR9400555A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE4304033 1993-02-11

Publications (1)

Publication Number Publication Date
BR9400555A true BR9400555A (pt) 1994-08-23

Family

ID=6480177

Family Applications (1)

Application Number Title Priority Date Filing Date
BR9400555A BR9400555A (pt) 1993-02-11 1994-02-10 Processo para a preparação de uma cerâmica de nitreto de silício, artigo moldado e seu emprego

Country Status (10)

Country Link
US (1) US5656219A (pt)
EP (1) EP0610848B1 (pt)
JP (1) JPH06234572A (pt)
AT (1) ATE153325T1 (pt)
BR (1) BR9400555A (pt)
CA (1) CA2115408A1 (pt)
CZ (1) CZ284803B6 (pt)
DE (1) DE59402786D1 (pt)
ES (1) ES2105368T3 (pt)
TW (1) TW320626B (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4336311C2 (de) * 1993-10-25 1996-03-14 Bayer Ag Verfahren zur Herstellung von dichten Siliciumnitrid-Werkstoffen
DE19748225A1 (de) * 1997-10-31 1999-05-06 Ceramtec Ag Siliciumnitridkeramik mit hoher mechanischer Festigkeit bei Raum- und erhöhter Temperatur
US6415996B1 (en) * 2000-10-16 2002-07-09 The Penn State Research Foundation Dynamic control and enhanced chemical milling of ceramics to submicron particle sizes
DE10207427A1 (de) * 2002-02-21 2003-09-04 Basf Ag Schnelllöslicher Filmüberzug basierend auf Polyvinylalkohol-Polyether-Pfropfcopolymeren in Kombination mit Hydroxy-, Amid-, oder Esterfunktionen enthaltenden Komponenten
FR2917405B1 (fr) * 2007-06-18 2010-12-10 Vibro Meter France Procede de preparation d'une ceramique frittee, ceramique ainsi obtenue et bougie d'allumage la comportant
DE102008047910A1 (de) 2008-09-19 2010-03-25 Molkerei Meggle Wasserburg Gmbh & Co. Kg Tablettierhilfsstoff auf Laktose- und Cellulosebasis
CN115340402A (zh) * 2021-05-13 2022-11-15 中国科学院上海硅酸盐研究所 一种梯度氮化硅毛细芯的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0079678B1 (en) 1981-10-12 1985-09-04 Sumitomo Electric Industries Limited Method for sintering silicon nitride
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
EP0336377B2 (en) 1988-04-07 1997-07-16 Kabushiki Kaisha Toyota Chuo Kenkyusho Silicon nitride sintered body
JPH035361A (ja) * 1989-03-17 1991-01-11 Dow Chem Co:The 乾燥プレス成形生素地用のセラミツク生素地配合物
US5204296A (en) * 1989-09-26 1993-04-20 Rockwell International Corporation Process for injection molding ceramics
US5114888A (en) * 1989-11-21 1992-05-19 Ngk Spark Plug Co., Ltd. Silicon nitride sintered body and method for producing same
DE4126510C2 (de) * 1991-08-08 1997-02-13 Fraunhofer Ges Forschung Verfahren zur Herstellung von Siliziumnitridsinterkörpern hoher Festigkeit und Zähigkeit

Also Published As

Publication number Publication date
CZ284803B6 (cs) 1999-03-17
EP0610848A3 (de) 1994-11-30
CA2115408A1 (en) 1994-08-12
DE59402786D1 (de) 1997-06-26
EP0610848B1 (de) 1997-05-21
CZ27794A3 (en) 1994-08-17
ES2105368T3 (es) 1997-10-16
TW320626B (pt) 1997-11-21
US5656219A (en) 1997-08-12
EP0610848A2 (de) 1994-08-17
JPH06234572A (ja) 1994-08-23
ATE153325T1 (de) 1997-06-15

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Legal Events

Date Code Title Description
EE Request for examination
FB36 Technical and formal requirements: requirement - article 36 of industrial property law
FA8 Dismissal: dismissal - article 36, par. 1 of industrial property law