Silicon nitride having a high tensile strength
Patent
·
OSTI ID:870675
- Northboro, MA
- Medfield, MA
- Oxford, MA
- Millbury, MA
- Grafton, MA
- Sterling, MA
- Oakham, MA
A silicon nitride ceramic 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.
- Research Organization:
- Oak Ridge National Laboratory (ORNL), Oak Ridge, TN (United States)
- DOE Contract Number:
- AC05-84OR21400
- Assignee:
- Saint-Gobain/Norton Industrial Ceramics Corporation (Worcester, MA)
- Patent Number(s):
- US 5571760
- OSTI ID:
- 870675
- Country of Publication:
- United States
- Language:
- English
Microstructure and Properties of Self-Reinforced Silicon Nitride
|
journal | November 1993 |
Analysis of Fracture Strength of Si3N4 using Weibull's Multi-Modal Distribution
|
journal | January 1992 |
Development of Improved Processing and Evaluation of Silicon Nitride
|
conference | March 2015 |
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