ATE23325T1 - Abriebbestaendige, auf siliziumnitrid basierende artikel. - Google Patents
Abriebbestaendige, auf siliziumnitrid basierende artikel.Info
- Publication number
- ATE23325T1 ATE23325T1 AT81101656T AT81101656T ATE23325T1 AT E23325 T1 ATE23325 T1 AT E23325T1 AT 81101656 T AT81101656 T AT 81101656T AT 81101656 T AT81101656 T AT 81101656T AT E23325 T1 ATE23325 T1 AT E23325T1
- Authority
- AT
- Austria
- Prior art keywords
- phase
- silicon nitride
- consisting essentially
- abrasion resistant
- nitride based
- Prior art date
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
-
- 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)
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)
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 |
CA1204637A (en) * | 1982-05-20 | 1986-05-20 | Vinod K. Sarin | Coated composite modified silicon aluminum oxynitride cutting tools |
CA1193286A (en) * | 1982-05-20 | 1985-09-10 | Gte Laboratories Incorporated | Composite ceramic cutting tool and process for making same |
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 |
DE3484318D1 (de) * | 1983-01-10 | 1991-05-02 | Ngk Spark Plug Co | 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)
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 |
WO1980000080A1 (en) * | 1978-06-15 | 1980-01-24 | Gte Laboratories Inc | High strength silicon nitride |
-
1981
- 1981-03-04 CA CA000372284A patent/CA1178066A/en not_active Expired
- 1981-03-06 DE DE8181101656T patent/DE3175555D1/de 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
Also Published As
Publication number | Publication date |
---|---|
EP0035777A1 (de) | 1981-09-16 |
JPS56140076A (en) | 1981-11-02 |
CA1178066A (en) | 1984-11-20 |
EP0035777B1 (de) | 1986-11-05 |
DE3175555D1 (en) | 1986-12-11 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
ATE23325T1 (de) | Abriebbestaendige, auf siliziumnitrid basierende artikel. | |
ES2079334T3 (es) | Material ceramico de nitruro de silicio y herramienta de corte fabricada de este material. | |
Doi | Advanced TiC and TiC-TiN base cermets | |
BR8706277A (pt) | Composicao ceramica aperfeicoada,corpo ceramico,corpo ceramico composito | |
DE69327111D1 (de) | Seltenes erdoxid enthaltendes schleifkorn | |
CA1267294C (en) | REINFORCED CERAMIC CUTTING TOOLS | |
TW221048B (de) | ||
ES2018418A6 (es) | Herramientas de corte reforzadas con alumina-zirconia-triquitas de carburo. | |
GB2048953B (en) | Sintering silicon carbide in boron containing atmosphere | |
EP0185224A3 (de) | Abriebbeständige Formkörper auf der Basis von Siliziumnitrid | |
ATE81646T1 (de) | Verstaerktes, keramisches schneidwerkzeug. | |
SE8703702D0 (sv) | Novel composite ceramics with improved toughness | |
ES2018641A6 (es) | Articulos ceramicos de alumina-zirconia-carburo de silicio magnesia. | |
EP0255709A3 (de) | Keramische Körper mit hoher Bruchzähigkeit | |
Inomata et al. | Role of ZrO sub 2 as a hot-pressing aid for Si sub 3 N sub 4 | |
Babini | Oxidation behaviour of Si 3 N 4-ZrO 2 composites | |
JPS645975A (en) | High strength ceramic having high corrosion resistance | |
ATE84512T1 (de) | Keramisches schneidwerkzeug, verstaerkt durch whisker. | |
EP0219885A3 (de) | Siliziumnitridsinterkörper mit verbesserter Dichte und mechanischer Festigkeit sowie Verfahren zu seiner Herstellung | |
SE8101981L (sv) | Sintrade kroppar och forfarande for framstellning av dem | |
DE3584170D1 (de) | Hochfeste keramikgegenstaende enthaltend alpha-sialon. | |
Yeomans | On the Microstructure and Hardness Characteristics of Composite Ceramics for Tool Applications.(Retroactive Coverage) | |
Antona et al. | Nitridation of Silicon in Presence of Oxides | |
Sarin et al. | Carbide-Coated Silicon Nitride Cutting Tools | |
Molins et al. | AGEING OF AN Al 2 O 3-ZrO 2-SiC COMPOSITE |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
UEP | Publication of translation of european patent specification | ||
EEIH | Change in the person of patent owner | ||
REN | Ceased due to non-payment of the annual fee |