High resistivity refractory with a high zirconia content
High solids silicon nitride aqueous slurries
High strength Al.sub.2 O.sub.3
High strength alumina and process for producing same
High strength aluminum nitride fibers and composites and process
High strength composite ceramic structure and process for produc
High strength high oxidation-resistance sialon sintered body
High strength light-weight ceramic insulator
High strength silicon nitride
High strength silicon nitride sintered body and process for prod
High strength sintered body
High strength sintered impact having excellent resistance to...
High strength zirconia ceramic
High strength, abrasion resistant refractory castable
High strength, low mass porous silicon nitride based articles
High surface area silicon nitride and use thereof
High temperature ceramic composites
High temperature composite material formed from...
High temperature low thermal expansion ceramic
High temperature refractory of MgCr.sub.2 O.sub.4 matrix and uns