With the CARBON-X-AL®, our new friction-reducing, hard and smooth coating solution, you will achieve even more cost-efficient production results in aluminum forming. The multilayer-coating with friction-reducing effect works with less lubricant, thereby reducing both your costs and your ecological “footprint.”
Up to 76% more performance compared to similar coatings
During the impact extrusion of aluminum discs, an increase in performance of approx. 76 % was achieved compared to chemically comparable coating systems. At the same time, it showed that using the eifeler sputter technology (150 – 200 °C) resulted in a low temperature load on the tool, treating the tool more careful.
Coating properties
Hardness | 2.400 ± 400 HV |
Coating thickness | 3 – 4 µm |
Maximum operating temperature | 325 °C / 617 °F |
Friction coeff. against steel | 0,05 – 0,1 |
Roughness | R0: 0,011 µm RZ: 0,109 µm |
Colour | Dark gray |