High density green bodies
High density high strength alpha sialon based article and proces
High density high strength Si.sub.3 N.sub.4 ceramics prepared by
High density leucite based ceramics from zeolite
High density leucite/pollucite based ceramics from zeolite
High density lithium-based ceramics from zeolites
High density magnesia clinker and process for its production
High density metal boride-based ceramic sintered body
High density silicon oxynitride
High durability refractory composition
High electric resistant zirconia and/or hafnia ceramics
High hardness silicon nitride sintered bodies
High hardness, wear resistant materials
High hardness, wear resistant materials
High hardness, wear resistant materials
High heat conductive body and wiring base substrate fitted with
High performance ceramic matrix composite
High pressure process for producing transformation toughened cer
High purity and high strength inorganic silicon nitride continuo
High purity fused grain in the system Al.sub.2 O.sub.3 -Cr.sub.2