Silicon nitride-zirconium silicate ceramics

Details Silicon nitride-zirconium silicate ceramics Silicon nitride-zirconium silicate ceramics

1976-06-11

1978-01-17

McCarthy, Helen M.

Compositions: coating or plastic

Coating or plastic compositions

Metal-depositing composition or substrate-sensitizing...

106 43, 106 735, 264 65, C04B 3558

Patent

active

040690598

ABSTRACT:
A dense and high temperature-oxidation-resistant ceramic prepared from silicon nitride and zirconium silicate in an amount from 3 to 15 weight percent of silicon nitride.

REFERENCES:
patent: 3352637 (1967-11-01), Heymer et al.
patent: 3409417 (1968-11-01), Yates
patent: 3811928 (1974-05-01), Henney et al.
Terwilliger, G. R. et al., "Hot-Pressing Behavior of Si.sub.3 N.sub.4 " J. m. Cer. Soc., 57 (1), pp. 25-29., Jan. 1974.
Mitomo, M. et al., "Sintering of Si.sub.3 N.sub.4 " Ceramic Bull. 55 (3), 1976, p. 313.
Deeley, G. G. et al., "Dense Silicon Nitride," Powd. Met. 8 (1961), pp. 145-151.
Rice, R. W. et al., "Zirconia Additions to Hot Pressed Silicon Nitride" Chem. Abstracts, 83 (1975), item 119987f.
Rice, R. W. et al., "Hot-Pressed Si.sub.3 N.sub.4 with ZR-Based Additions" J. Am. Cer. Soc. 58 (5-6), 1975, p. 264.
Crandall, W. B. et al., "Preparation and Evaluation of Si-Al--O--N" IIT Research Institute-Report AD-A021997 for Aerospace Research Labs., June 1973 (pub. by N.T.I.S.), pp. 8-10.

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