Silicon nitride ceramics containing a dispersed pentamolybdenum

Details Silicon nitride ceramics containing a dispersed pentamolybdenum Silicon nitride ceramics containing a dispersed pentamolybdenum

1992-08-21

1995-08-08

Jones, Deborah

Compositions: ceramic

Ceramic compositions

Refractory

501 87, 501 92, C04B 3558

Patent

active

054398550

ABSTRACT:
A sintered silicon nitride ceramic product that has high strength at both ambient and elevated temperatures, good oxidation resistance at high temperatures and retention of strength after exposure to oxidizing conditions contains 1 to 80 wt. % Mo.sub.5 Si.sub.3.

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patent: 4983554 (1991-01-01), Hsieh
patent: 5023214 (1991-06-01), Matsumoto et al.
Chemical Abstracts, vol. 99, No. 12, 1983; Abstract No. 92717J, "High Strength Silicon Nitride Sinters", Sumitomo Electric Industries.
R. Matsumoto, "A New Cutting Tool Material-A Silicon Nitride/Intermetallic Silicide Composite", Materials and Processing Report, Apr. 1991, pp. 5-6.

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