دیکشنری تخصصی مهندسی نفت - نسخه آنلاین

a sintered aluminum based proppant with very high strength, 3.2 g/cc density and high abrasion characteristics.

n: A kind of cogging of sintered tungsten carbide. Installed in the opening of cone. Be suitable for medium-hard formation.

n: Usually it is sintered tungsten carbide.

n: a drill bit that has small industrial diamonds embedded in its cutting surface. Cutting is performed by the rotation of the very hard diamonds over the rock surface.

n: A tool for drilling rock that works by scraping industrial grade diamonds against the bottom of the hole. The diamonds are embedded into the metal structure (usually a sintered or powdered carbide base matrix) during the manufacture of the bit. The bit de

n: a method of making up diamond bit.

v: to bond metallic powder into a mass by heating it. Tungsten carbide inserts are often bonded to the cones of button bits by sintering when the bits are being manufactured.