ATE23325T1 - Abriebbestaendige, auf siliziumnitrid basierende artikel. - Google Patents

Abriebbestaendige, auf siliziumnitrid basierende artikel.

Info

Publication number: ATE23325T1
Authority: AT; Austria
Prior art keywords: phase; silicon nitride; consisting essentially; abrasion resistant; nitride based
Prior art date: 1980-03-07

Application number

AT81101656T

Other languages

English (en)

Inventor

Vinod K Sarin

Robert A Penty

Sergey-Tomislav Buljan

Original Assignee

Gte Laboratories Inc

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.)

1980-03-07

Filing date

1981-03-06

Publication date

1986-11-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22433469&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE23325(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

1981-03-06 Application filed by Gte Laboratories Inc filed Critical Gte Laboratories Inc

1986-11-15 Application granted granted Critical

1986-11-15 Publication of ATE23325T1 publication Critical patent/ATE23325T1/de

Links

HQVNEWCFYHHQES-UHFFFAOYSA-N silicon nitride Chemical compound N12[Si]34N5[Si]62N3[Si]51N64 HQVNEWCFYHHQES-UHFFFAOYSA-N 0.000 title abstract 3
229910052581 Si3N4 Inorganic materials 0.000 title abstract 2
238000005299 abrasion Methods 0.000 title 1
238000000280 densification Methods 0.000 abstract 2
239000002131 composite material Substances 0.000 abstract 1
229910021419 crystalline silicon Inorganic materials 0.000 abstract 1
229910000449 hafnium oxide Inorganic materials 0.000 abstract 1
WIHZLLGSGQNAGK-UHFFFAOYSA-N hafnium(4+);oxygen(2-) Chemical compound [O-2].[O-2].[Hf+4] WIHZLLGSGQNAGK-UHFFFAOYSA-N 0.000 abstract 1
229910052747 lanthanoid Inorganic materials 0.000 abstract 1
150000002602 lanthanoids Chemical class 0.000 abstract 1
239000011159 matrix material Substances 0.000 abstract 1
239000000203 mixture Substances 0.000 abstract 1
SIWVEOZUMHYXCS-UHFFFAOYSA-N oxo(oxoyttriooxy)yttrium Chemical compound O=[Y]O[Y]=O SIWVEOZUMHYXCS-UHFFFAOYSA-N 0.000 abstract 1
RVTZCBVAJQQJTK-UHFFFAOYSA-N oxygen(2-);zirconium(4+) Chemical compound [O-2].[O-2].[Zr+4] RVTZCBVAJQQJTK-UHFFFAOYSA-N 0.000 abstract 1
239000002245 particle Substances 0.000 abstract 1
229910001404 rare earth metal oxide Inorganic materials 0.000 abstract 1
239000011819 refractory material Substances 0.000 abstract 1
229910001928 zirconium oxide Inorganic materials 0.000 abstract 1

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
- 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

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)

AT81101656T 1980-03-07 1981-03-06 Abriebbestaendige, auf siliziumnitrid basierende artikel. ATE23325T1 (de)

Applications Claiming Priority (2)

Application Number	Priority Date	Filing Date	Title
US12807080A	1980-03-07	1980-03-07
EP81101656A EP0035777B1 (de)	1980-03-07	1981-03-06	Abriebbeständige, auf Siliziumnitrid basierende Artikel

Publications (1)

Publication Number	Publication Date
ATE23325T1 true ATE23325T1 (de)	1986-11-15

Family

ID=22433469

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT81101656T ATE23325T1 (de)	1980-03-07	1981-03-06	Abriebbestaendige, auf siliziumnitrid basierende artikel.

Country Status (5)

Country	Link
EP (1)	EP0035777B1 (de)
JP (1)	JPS56140076A (de)
AT (1)	ATE23325T1 (de)
CA (1)	CA1178066A (de)
DE (1)	DE3175555D1 (de)

Families Citing this family (16)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
CA1204638A (en) *	1982-05-20	1986-05-20	Vinod K. Sarin	Coated composite silicon nitride cutting tools
CA1193286A (en) *	1982-05-20	1985-09-10	Gte Laboratories Incorporated	Composite ceramic cutting tool and process for making same
CA1204637A (en) *	1982-05-20	1986-05-20	Vinod K. Sarin	Coated composite modified silicon aluminum oxynitride cutting tools
JPS5957963A (ja) *	1982-09-27	1984-04-03	日本特殊陶業株式会社	窒化物系セラミツク工具の製造法
EP0113660B1 (de) *	1983-01-10	1991-03-27	NGK Spark Plug Co. Ltd.	Schneidwerkzeug auf Nitridbasis
JPS6027643A (ja) *	1983-07-27	1985-02-12	株式会社日立製作所	高温構造部材
US4441894A (en) *	1983-09-26	1984-04-10	Gte Laboratories Incorporated	Coated composite silicon nitride cutting tools
US4749539A (en) *	1984-05-29	1988-06-07	Gte Products Corporation	Process for producing corrosion resistant silicon nitride bodies containing La2 O3
JPS6144504A (ja) *	1984-08-08	1986-03-04	Ngk Insulators Ltd	セラミツクス製センタ
JPS6178657A (ja) *	1984-09-27	1986-04-22	Toshiba Corp	プリンタ用ガイド部材
US4650498A (en) *	1984-12-14	1987-03-17	Gte Laboratories Incorporated	Abrasion resistant silicon nitride based articles
JPS62256768A (ja) *	1986-04-30	1987-11-09	株式会社日立製作所	窒化けい素焼結体
CA1285582C (en) *	1986-08-04	1991-07-02	Joseph G. Ii Baldoni	Ceramic based composites with improved fracture toughness
JPH0774103B2 (ja) *	1986-12-27	1995-08-09	日本碍子株式会社	高硬度窒化珪素焼結体
SE513938C2 (sv) *	1996-07-19	2000-11-27	Sandvik Ab	Skärverktygsmaterial av kiselnitrid
US5908796A (en) *	1998-05-01	1999-06-01	Saint-Gobain Industrial Ceramics, Inc.	Dense silicon nitride ceramic having fine grained titanium carbide

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
JPS51132207A (en) *	1975-05-14	1976-11-17	Tokyo Shibaura Electric Co	Manufacture of high density and high strength sintering articles
SU537986A1 (ru) *	1975-12-08	1976-12-05	Ордена Трудового Красного Знамени Институт Проблем Материаловедения Ан Украинской Сср	Керамический материал
US4073845A (en) *	1976-01-29	1978-02-14	Gte Sylvania Incorporated	High density high strength S13 N4 ceramics prepared by pressureless sintering of partly crystalline, partly amorphous S13 N4 powder
US4184882A (en) *	1976-03-25	1980-01-22	Westinghouse Electric Corp.	Silicon nitride-silicon carbide composite material
DE2966700D1 (en) *	1978-06-15	1984-03-29	Gte Laboratories Inc	High strength silicon nitride

1981
- 1981-03-04 CA CA000372284A patent/CA1178066A/en not_active Expired
- 1981-03-06 AT AT81101656T patent/ATE23325T1/de not_active IP Right Cessation
- 1981-03-06 JP JP3138181A patent/JPS56140076A/ja active Pending
- 1981-03-06 EP EP81101656A patent/EP0035777B1/de not_active Expired
- 1981-03-06 DE DE8181101656T patent/DE3175555D1/de not_active Expired

Also Published As

Publication number	Publication date
EP0035777B1 (de)	1986-11-05
CA1178066A (en)	1984-11-20
JPS56140076A (en)	1981-11-02
EP0035777A1 (de)	1981-09-16
DE3175555D1 (en)	1986-12-11

Legal Events

Date	Code	Title
1987-03-15	UEP	Publication of translation of european patent specification
1992-11-15	EEIH	Change in the person of patent owner
1994-12-15	REN	Ceased due to non-payment of the annual fee

Publication	Publication Date	Title
ATE23325T1 (de)	1986-11-15	Abriebbestaendige, auf siliziumnitrid basierende artikel.
ES2079334T3 (es)	1999-12-01	Material ceramico de nitruro de silicio y herramienta de corte fabricada de este material.
Doi	1984	Advanced TiC and TiC-TiN base cermets
BR8706277A (pt)	1988-06-28	Composicao ceramica aperfeicoada,corpo ceramico,corpo ceramico composito
ATE186939T1 (de)	1999-12-15	Seltenes erdoxid enthaltendes schleifkorn
TW221048B (de)	1994-02-11
ATE150434T1 (de)	1997-04-15	Drucklose sinterung von mit whiskern verstärktem aluminiumoxydverbundwerkstoff
ES2018418A6 (es)	1991-04-01	Herramientas de corte reforzadas con alumina-zirconia-triquitas de carburo.
GB2048953B (en)	1983-02-16	Sintering silicon carbide in boron containing atmosphere
EP0185224A3 (de)	1987-02-25	Abriebbeständige Formkörper auf der Basis von Siliziumnitrid
DE3875390D1 (de)	1992-11-26	Verstaerktes, keramisches schneidwerkzeug.
SE8703702D0 (sv)	1987-09-25	Novel composite ceramics with improved toughness
ES2018641A6 (es)	1991-04-16	Articulos ceramicos de alumina-zirconia-carburo de silicio magnesia.
EP0255709A3 (de)	1988-04-06	Keramische Körper mit hoher Bruchzähigkeit
FI853931A7 (fi)	1986-04-10	Fosfaatilla sidottuja reaktiokykyisiä spinellimineraaleja käytettäviksi tulenkestävinä materiaaleina.
Inomata et al.	1976	Role of ZrO sub 2 as a hot-pressing aid for Si sub 3 N sub 4
Babini	1983	Oxidation behaviour of Si 3 N 4-ZrO 2 composites
DE68904384D1 (de)	1993-02-25	Keramisches schneidwerkzeug, verstaerkt durch whisker.
Sarin et al.	1983	Carbonitride Coated Composite Silicon Nitride Cutting Tools
DE3584170D1 (de)	1991-10-24	Hochfeste keramikgegenstaende enthaltend alpha-sialon.
JPS645975A (en)	1989-01-10	High strength ceramic having high corrosion resistance
EP0219885A3 (de)	1988-03-23	Siliziumnitridsinterkörper mit verbesserter Dichte und mechanischer Festigkeit sowie Verfahren zu seiner Herstellung
Kruse et al.	1981	Fracture toughness of sintered alpha silicon carbide
SE8101981L (sv)	1981-11-13	Sintrade kroppar och forfarande for framstellning av dem
Yeomans	1985	On the Microstructure and Hardness Characteristics of Composite Ceramics for Tool Applications.(Retroactive Coverage)