Porous silicon carbide sinter and its production

Details Porous silicon carbide sinter and its production Porous silicon carbide sinter and its production

1988-02-29

1988-10-11

Bell, Mark L.

Compositions: ceramic

Ceramic compositions

Pore-forming

501 88, 423345, 264 43, 264 65, C04B 3800, C04B 3556, C04B 3558

Patent

active

047771526

ABSTRACT:
A porous silicon carbide sinter and its production process, the sinter consisting mainly of silicon carbide and having a three-dimensional network structure composed mainly of silicon carbide plate crystals having an average aspect ratio of 3 to 50 and an average length along the direction of the major axis of 0.5 to 1,000 .mu.m, wherein the open pores in the network structure have an average sectional area of 0.01 to 250,000 .mu.m.sup.2.

REFERENCES:
patent: 2941962 (1960-06-01), Van der Beck
patent: 2964823 (1960-12-01), Fredriksson
patent: 4209478 (1980-06-01), Wooten et al.
patent: 4238434 (1980-12-01), Enomoto et al.
patent: 4514346 (1985-04-01), Luhleich et al.
patent: 4564496 (1986-01-01), Gupta et al.
Billington et al. "The Sintering of Silicon Carbide", In: Popper, P., Special Ceramics 1964 (New York, Academic Press, 1965), pp. 19-32.

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