Several common hard alloys are introduced.
Common cemented carbides are divided into three categories according to their composition and properties: W-Co, W-Ti-Co, W-Ti-Ta (Nb). Tungsten and cobalt and tungsten titanium cobalt cemented carbide are the most widely used in production. Tungsten cobalt cemented carbide The main components are tungsten carbide (WC) and cobalt. The brand name is YG (“hard”, “cobalt”), followed…
