Hard sintered body for tools
Hardening of fusible polysilazanes and SiC/Si.sub.3 N.sub.4 cera
Heat conductive material
Heat treating apparatuses for semiconductors and high purity sil
Heat treatment method for silicon and carbon-containing ceramic
Hexagonal silicon carbide platelets and preforms and methods for
High alumina refractory shapes
High density silicon carbide sintered bodies from borosiloxanes
High density titanium carbide ceramics
High density zirconium diboride ceramics prepared with precerami
High hardness, wear resistant materials
High hardness, wear resistant materials
High impact resistant ceramic composite
High performance ceramic composites containing tungsten carbide
High pressure injection nozzle
High pressure injection nozzle
High resistivity SiC material with B, N and O as the only...
High resistivity silicon carbide
High strength and high hardness alumina-zirconia-silicon carbide
High strength high toughness TiB.sub.2 ceramics