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Customer Challenge:
Wear and friction reduction needed to enhance lifetime in modern valve train applications due to high contact pressures and low viscosity oils.
Oerlikon Solution:
Coating finger followers with BALINIT® DLC STAR and BALIFOR® M for superior wear protection and valve train efficiency.
| Solution | Matériau de revêtement | Technologie de revêtement | Dureté du revêtement HIT [GPa]. | Coefficient de friction (sec) acier | Temp. de service max. [°C] | Température du procédé [°C] | |
|---|---|---|---|---|---|---|---|
| CrN / a-C:H | PACVD | ~15-25 | 0.1 - 0.2 | 300 | < 250 | ||
| a-C:H:W / a-C:H | PVD / PACVD | ~15-25 | 0.1 - 0.2 | 300 | < 250 |
|
|
| MoN | Sputter / Arc | 15 – 35 depending on application | - | 800 | - |
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