Rigid insulating refractory material

Details Rigid insulating refractory material Rigid insulating refractory material

1993-06-25

1994-01-18

Klemanski, Helene

Stock material or miscellaneous articles

Composite

Of inorganic material

428702, 4283191, 428336, 501 80, 501105, 427226, 427379, B32B 326

Patent

active

052799042

ABSTRACT:
A refractory ceramic material, including a porous base refractory material and a zirconia protective layer covering walls of pores of the porous base refractory material, wherein the refractory ceramic material has a porosity of not less than 80%, and the zirconia protective layer has a thickness not more than about 1 nanometer.

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patent: 4269903 (1981-05-01), Clingman et al.
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patent: 4568781 (1986-02-01), Petty, Jr.
patent: 4668590 (1987-05-01), Yamamoto et al.
patent: 4920014 (1990-04-01), Hirai et al.
Chemical Abstracts, vol. 93, No. 26, Dec. 1980.
Journal of the Ceramic Society of Japan, vol. 98, No. 1, 1990, "Surface Modification of Mullite by Partial Infiltration of Zirconia".
Journal of the Ceramic Society of Japan, vol. 98, 1990, "Effect of HIP Treatment on the Fracture Strength of Reaction-Sintered SiC".

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