Silicon nitride having a high tensile strength
Abstract
A silicon nitride ceramic is disclosed comprising: (a) inclusions no greater than 25 microns in length, (b) agglomerates no greater than 20 microns in diameter, and (c) a surface finish of less than about 8 microinches, said ceramic having a four-point flexural strength of at least about 900 MPa. 4 figs.
- Inventors:
- Issue Date:
- Research Org.:
- Oak Ridge National Lab. (ORNL), Oak Ridge, TN (United States)
- OSTI Identifier:
- 392647
- Patent Number(s):
- 5571760
- Application Number:
- PAN: 8-324,937
- Assignee:
- Saint-Gobain/Norton Industrial Ceramics Corp., Worcester, MA (United States)
- DOE Contract Number:
- AC05-84OR21400
- Resource Type:
- Patent
- Resource Relation:
- Other Information: PBD: 5 Nov 1996
- Country of Publication:
- United States
- Language:
- English
- Subject:
- 36 MATERIALS SCIENCE; SILICON NITRIDES; MICROSTRUCTURE; MECHANICAL PROPERTIES; FLEXURAL STRENGTH; TENSILE PROPERTIES; FABRICATION
Citation Formats
Pujari, V K, Tracey, D M, Foley, M R, Paille, N I, Pelletier, P J, Sales, L C, Willkens, C A, and Yeckley, R L. Silicon nitride having a high tensile strength. United States: N. p., 1996.
Web.
Pujari, V K, Tracey, D M, Foley, M R, Paille, N I, Pelletier, P J, Sales, L C, Willkens, C A, & Yeckley, R L. Silicon nitride having a high tensile strength. United States.
Pujari, V K, Tracey, D M, Foley, M R, Paille, N I, Pelletier, P J, Sales, L C, Willkens, C A, and Yeckley, R L. Tue .
"Silicon nitride having a high tensile strength". United States.
@article{osti_392647,
title = {Silicon nitride having a high tensile strength},
author = {Pujari, V K and Tracey, D M and Foley, M R and Paille, N I and Pelletier, P J and Sales, L C and Willkens, C A and Yeckley, R L},
abstractNote = {A silicon nitride ceramic is disclosed comprising: (a) inclusions no greater than 25 microns in length, (b) agglomerates no greater than 20 microns in diameter, and (c) a surface finish of less than about 8 microinches, said ceramic having a four-point flexural strength of at least about 900 MPa. 4 figs.},
doi = {},
journal = {},
number = ,
volume = ,
place = {United States},
year = {1996},
month = {11}
}
Save to My Library
You must Sign In or Create an Account in order to save documents to your library.