Thanks to their mass-production scale and high-quality output, high-pressure and high-temperature (HPHT) diamond and diamond-augmented tungsten carbide are the preferred materials for abrasive ...

There are two ways of producing Artificial diamonds: High Pressure High Temperature (HPHT) and Chemical Vapor Deposition (CVD). Both these procedures replicate the earth’s natural process of ...

1,2 HPHT was the first industrial method used to ... chamber with a diamond seed and a metal catalyst like nickel, cobalt, or ...

Depending on how big a customer wants their diamond to be, it can take six to eight weeks in an HPHT machine to coax ... into a growing cell that contains iron and cobalt — additives that ...