TUNGSTEN CARBIDE GRADE

Tungsten carbide lip of Mitsubishi Materials slot-die is made from grade TF15 which has very fine grain leads to micro-level sharp edge. TF15 has excellent wear resistance generated by its high hardness and high compressive strength.
  Grain size (μm) Binder (wt%) Specific Gravity Hardness (HRA) Fracture Toughness (MPa・m1/2) Bending Strength (GPa)
TF15 0.8 10 14.5 91.5 8.7 4.0
Micrograph of grade TF15

[Micrograph of grade TF15]