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Piston Ring

Customer Challenge:
Wear & Lifetime

Oerlikon Solution:
Facilitating a smooth running-in process and preventing sticking.

Tip acoperire Materialul acoperirii Tehnologia de acoperire Duritate acoperire HIT [GPa] Coeficient de frecare (mediu uscat) vs. oțel Temp. max. de operare [°C] Temperatura de proces [°C]
CrN Sputter 18 +/-3 ~0,5 700 < 250
descărcare
ta-C Arc > 40 0,1 - 0,2 450 -
descărcare
a-C:H:W / a-C:H PVD / PACVD ~15-25 0.1 - 0.2 300 < 250

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