The material of the polycrystalline drawing die is diamond, which has a high hardness, good processing capacity, and a long service life. So what are the advantages of wire drawing dies? What is the use like? Let's take a closer look.
Polycrystalline diamond is a kind of synthetic diamond single crystal polymerized under high temperature and high pressure, which has been carefully selected and has excellent quality, containing a small amount of silicon, titanium and other binders.
Polycrystalline diamond has high hardness and good wear resistance. It has its unique advantages over other materials.
Due to the anisotropy of natural diamond, when the whole hole is in working condition, the natural diamond will wear at a certain position of the hole, and polycrystalline diamond is polycrystalline and has the characteristics of isotropy, which avoids the phenomenon of uneven wear of the die hole and the unround mold hole.