| http://www.w3.org/ns/prov#value | - Powdered silicon carbide can alternatively be mixed with the alumina-silica or chromia-containing alumina-silica fibers or other ceramic fibers as they are felted, or can be impregnated into the radiating face of the matrix after it is felted, along with a binder such as ball or bentonite-type clays or sodium silicate or added starch, to also improve its emissivity and effectiveness.
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