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Cam Shaft

Customer Challenge:
High friction and wear

Oerlikon Solution:

  • Minimizing friction to reduce power loss
  • Enhancing performance
  • Improving reliability
  • Facilitating lighter design
Solution Coating material Coating technology Coating hardness HIT [GPa] Coefficient of friction (dry) vs. steel Max. service temp. [°C] Process temperature [°C]
CrN / a-C:H PACVD ~15-25 0.1 - 0.2 300 < 250
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a-C:H:W / a-C:H PVD / PACVD ~15-25 0.1 - 0.2 300 < 250

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