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Silicon nitride having a high tensile strength

Patent ·
OSTI ID:871588
 [1];  [2];  [3];  [3];  [4];  [5];  [6];  [7]
  1. Northboro, MA
  2. Medfield, MA
  3. Oxford, MA
  4. Sutton, MA
  5. Grafton, MA
  6. Worcester, MA
  7. Latrobe, PA
+ Show Author Affiliations

A ceramic body comprising at least about 80 w/o silicon nitride and having a mean tensile strength of at least about 800 MPa.

Research Organization:
LOCKHEED MARTIN ENRGY SYST INC
DOE Contract Number:
AC05-84OR21400
Assignee:
Saint-Gobain/Norton Industrial Ceramics Corp. (Worcester, MA)
Patent Number(s):
US 5759481
OSTI ID:
871588
Country of Publication:
United States
Language:
English

References (6)

Analysis of Fracture Strength of Si3N4 using Weibull's Multi-Modal Distribution journal January 1992
Processing Methods for High Reliability Silicon Nitride Heat Engine Components
  • Pujari, Vimal K.; Tracey, Dennis M.
  • ASME 1993 International Gas Turbine and Aeroengine Congress and Exposition, Volume 3B: General https://doi.org/10.1115/93-GT-319
conference February 2015
Silicon Nitride Tensile Strength Database from CTP Processing for Reliability Project
  • Foley, Michael R.; Pujari, Vimal K.; Sales, Lenny C.
  • Proceedings of the 17th Annual Conference on Composites and Advanced Ceramic Materials, Part 1 of 2: Ceramic Engineering and Science Proceedings, Volume 14, Issue 7/8 https://doi.org/10.1002/9780470314180.ch32
book January 1993
Self-Reinforced Silicon Nitride — A new Microengineered Ceramic book January 1992
Development of Improved Processing and Evaluation of Silicon Nitride
  • Pujari, V. K.; Amin, K. E.; Tewari, P. H.
  • ASME 1991 International Gas Turbine and Aeroengine Congress and Exposition, Volume 5: Manufacturing Materials and Metallurgy; Ceramics; Structures and Dynamics; Controls, Diagnostics and Instrumentation; Education; IGTI Scholar Award; General https://doi.org/10.1115/91-GT-317
conference March 2015
Microstructure and Properties of Self-Reinforced Silicon Nitride journal November 1993

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Related Subjects

/264/
80
800
ceramic
comprising
mean
mpa
nitride
silicon
silicon nitride
strength
tensile
tensile strength