Silicon nitride having a high tensile strength
Patent
·
OSTI ID:392647
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.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- DOE Contract Number:
- AC05-84OR21400
- Assignee:
- Saint-Gobain/Norton Industrial Ceramics Corp., Worcester, MA (United States)
- Patent Number(s):
- US 5,571,760/A/
- Application Number:
- PAN: 8-324,937
- OSTI ID:
- 392647
- Resource Relation:
- Other Information: PBD: 5 Nov 1996
- Country of Publication:
- United States
- Language:
- English
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