Ceramic products, namely, low mass kiln furniture including posts and beams, rollers, plate setters, saggers, burner nozzles, waste heat boiler ferrules and fire tube boiler ferrules, fluid bed components, pump components, mechanical seals, crucibles, nozzles including FCC Regen, FGD, and sand blasting, thrust components, dust collector components, wear components, cyclones and cyclone liners and micronizers, made from ceramic materials, namely recrystallized silicon carbide, reaction bonded silicon carbide, oxide bonded silicon carbide and/or nitride bonded silicon carbide