Heat resistant material

Details Heat resistant material Heat resistant material

1975-07-28

1977-04-05

Kendall, Ralph S.

Stock material or miscellaneous articles

Hollow or container type article

Cellular material derived from plant or animal source

106 44, 432253, 432241, 432258, C04B 3556

Patent

active

040163130

ABSTRACT:
A heat resistant material comprising a recrystallized (self bound) skeleton of silicon carbide the pores of which are filled by infiltration of a heat resistant infiltration material, such as a silicon-molybdenum disilicide composition, so that the porosity is less than 5 % and preferably less than 2 %, the composition of the final material being such that the bending strength thereof at room temperature is at least 5 kp/mm.sup.2, and preferably above 10 kg/mm.sup.2, such as of the order of 20 kp/mm.sup.2.

REFERENCES:
patent: 1846614 (1932-02-01), Rowland
patent: 2637091 (1953-05-01), Nicholson
patent: 3228084 (1966-01-01), Coleman et al.
patent: 3246275 (1966-04-01), Schrewelius
patent: 3377670 (1968-04-01), Davis
patent: 3492153 (1970-01-01), Ervin
patent: 3649342 (1972-03-01), Bartlett
patent: 3852099 (1974-12-01), Prochazka

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