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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 Твердость покрытия, Гпа Coefficient of friction (dry) vs. steel Max. service temp. [°C] Температура процесса [°C]
MoN Sputter / Arc 15–35 в зависимости от сферы применения - 800 -
CrN / a-C:H PACVD ~15-25 0.1 - 0.2 300 < 250

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