This invention was made under a contract with the Department of Navy.
Number | Name | Date | Kind |
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3833389 | Komeya et al. | Sep 1974 | |
4046580 | Ishii et al. | Sep 1977 | |
4234343 | Andersson | Nov 1980 |
Number | Date | Country |
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54-15916 | Feb 1979 | JPX |
1312315 | Apr 1973 | GBX |
Entry |
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F. F. Lange, B. I. Davis, D. R. Clarke, "Compressive Creep of Si.sub.3 N.sub.4 /MgO Alloys", Journal of Materials Science 15 (1980), pp. 601-610. |
F. F. Lange, "Silicon Nitride Polyphase Systems: Fabrication, Microstructure, and Properties", International Metals Reviews, 1980, No. 1, pp. 1-20. |