CA1227623A - Fabrication a chaud de frittes extra-tenaces en si.sub.3n.sub.4 - Google Patents

Fabrication a chaud de frittes extra-tenaces en si.sub.3n.sub.4

Info

Publication number
CA1227623A
CA1227623A CA000433863A CA433863A CA1227623A CA 1227623 A CA1227623 A CA 1227623A CA 000433863 A CA000433863 A CA 000433863A CA 433863 A CA433863 A CA 433863A CA 1227623 A CA1227623 A CA 1227623A
Authority
CA
Canada
Prior art keywords
mixture
silicon
silicon nitride
particle size
microns
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
Application number
CA000433863A
Other languages
English (en)
Inventor
Elaine C. Beckwith
Andre Ezis
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.)
Ford Motor Company of Canada Ltd
Original Assignee
Ford Motor Company of Canada Ltd
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 Ford Motor Company of Canada Ltd filed Critical Ford Motor Company of Canada Ltd
Application granted granted Critical
Publication of CA1227623A publication Critical patent/CA1227623A/fr
Expired legal-status Critical Current

Links

Landscapes

  • Ceramic Products (AREA)
CA000433863A 1982-09-30 1983-08-04 Fabrication a chaud de frittes extra-tenaces en si.sub.3n.sub.4 Expired CA1227623A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US44424882A 1982-09-30 1982-09-30
US444,248 1982-09-30

Publications (1)

Publication Number Publication Date
CA1227623A true CA1227623A (fr) 1987-10-06

Family

ID=23764095

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000433863A Expired CA1227623A (fr) 1982-09-30 1983-08-04 Fabrication a chaud de frittes extra-tenaces en si.sub.3n.sub.4

Country Status (3)

Country Link
CA (1) CA1227623A (fr)
IT (1) IT1174786B (fr)
ZA (1) ZA836302B (fr)

Also Published As

Publication number Publication date
IT8349076A0 (it) 1983-09-29
IT1174786B (it) 1987-07-01
ZA836302B (en) 1984-04-25

Similar Documents

Publication Publication Date Title
US5017531A (en) Silicon nitride ceramic sintered bodies
US4687655A (en) Process for the manufacture of shaped articles from reaction-bonded silicon nitride by nitridation under elevated nitrogen gas pressure
EP0268721B2 (fr) Composition en nitrure de silicium pulvérulent renforcé par des trichites en carbure de silicium et son utilisation pour la fabrication de pièces frittées
JP4195518B2 (ja) ジルコニア含有アルミナ焼結体
US4946630A (en) Making hot pressed silicon nitride by use of low density reaction bonded body
US4496503A (en) Method of making a densified silicon nitride/oxynitride composite
CA1227623A (fr) Fabrication a chaud de frittes extra-tenaces en si.sub.3n.sub.4
WO1980000080A1 (fr) Nitrure de silicium a haute resistance
AU559361B2 (en) Method of making high strength hot pressed si3n4
EP0311289A1 (fr) Corps composites frittés de SiC-A12O3 et procédé de leur production
EP0540643B1 (fr) Phase ceramique dans du nitrure de silicium contenant du cerium
US4623498A (en) Method of improving quality of hot pressed Si3 N4 bodies
US4600547A (en) Method of preparing powder ingredients by dry milling for subsequent consolidation
US5746969A (en) Process for the production of dense silicon nitride materials
EP0120004A1 (fr) Procede de preparation d'ingredients en poudre pour les consolider ulterieurement.
CA1122385A (fr) Procede d'obtention de nitrure de silicium dense contenant de l'oxyde d'yttrium et de l'oxyde d'aluminium, et resistant bien a la temperature et a l'oxydation
CA1234680A (fr) Obtention d'un melange dense d'oxynitrure/nitrure de silicium
CA1221530A (fr) Preparation d'additifs en poudre pour compactage ulterieur
AU573184B2 (en) Method of making silicon nitride body from the y2o3/sio2/si3n4/al2o3 system
CA1221526A (fr) Frittage/compactage reactif a chaud de si.sub.3n.sub.4 pour la production d'outils de coupe
Akimov et al. Role of cold isostatic pressing in the formation of the properties of ZrO2-base ceramics obtained from ultradisperse powders
JPH05294729A (ja) 窒化ケイ素質球状焼結体およびその製造方法
WO1985000589A1 (fr) PROCEDE DE PRODUCTION D'UN CORPS DE NITRURE DE SILICIUM A PARTIR DU SYSTEME Y2O3/SiO2/Si3N4/Al2O3
JPH0512297B2 (fr)
JPH11130542A (ja) ＡｌＮ焼結体の製造方法

Legal Events

Date Code Title Description
MKEX Expiry