| 摘要 |
<p>A lightweight burner block assembly includes (a) a relatively thick exterior shell, the exterior shell comprising a refractory material including fibrous alumina and silica and having an internal bore; and (b) a relatively thin, erosion resistant liner inserted into the internal bore, the liner comprising (i) a fabric matrix of woven ceramic fibers having insulating properties and thermal shock resistance properties and (ii) silicon carbide particles supported by and coating the fabric matrix.</p> |
