with hardnesses of 78/98 Rc Armoloy TDC is a hard, thin, dense chrome coating with a micro-nodular surface texture that was developed to protect a wide range of tools and components.... The Armoloy TDC (thin dense chrome) coating is applied in a chemical bath by means of a proprietary process. Armoloy TDC has a hardness of 78 Rc; XADC-Armoloy features... standard hard chrome plating, electroless nickel, and titanium nitride in an injection molding application on copper-base metal tooling molding a 33% glass-filled nylon, a highly abrasive...