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For increasing temperatures due to downsizing, materials are pushed beyond their limits. PVD coatings help to extend the limits even further by reducing wear.

Turbo Chargers
Solution Coating material Coating technology Duresa recobriment HIT [GPa] Coefficient of friction (dry) vs. steel Max. service temp. [°C] Temperatura de procés [°C]
MoN Sputter / Arc 15 – 35 depèn de l'aplicació - 800 -
CrN / a-C:H PACVD ~15-25 0.1 - 0.2 300 < 250

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