This is coating-work on the whole part of an aluminum die casting die for automotive engines. It has achieved increasing their service life due to its extremely high anti-wetting property against molten metal, scuffing resistance, and wearing resistance.



Work Piece: aluminum die casting die
for automotive engine
Objection: protect around it's gate
from erosion and scuffing
Process: coating
Base metal: H13 (SKD-61)
Electrode: tungsten carbide

processing