Masaya Miyake

TL;DR: A composite compact component made of a composite compact consisting of a diamond or BN powder bonded to a hard sintered alloy base during a sintering operation is described in this article.

TL;DR: A composite bearing structure that has a high rotational accuracy and that can withstand high-speed rotation comprises first bearing means, second bearing mean, third bearing means and fourth bearing means as discussed by the authors.

TL;DR: In this article, a silicon nitride sintered body is produced by subjecting a green compact of a mixed powder composed of a powder having a percentage a crystallization of 93% or more and a mean grain diameter of 0.7 µm or less and 5 to 15% by weight in total of a first sintering aid selected from among rare earth element, yttrium oxide and lanthanide oxides and a second sinterer consisting of aluminum oxide or nitride.

TL;DR: A slide member has a sliding surface made of ceramic and has a surface roughness of not more than 1.0 μm in center line average roughness Ra. as discussed by the authors.

TL;DR: A process for the production of tungsten carbide or mixed metal carbides is described in this article, which is a mixture of high melting point metal oxide powders with carbon powder.