Customer Challenge:
Chromplated parts fail in the EGR valves, leading to malfunction.
Oerlikon Solution:
- BALINIT® DLC STAR coating as a replacement for hard chrome
- Reduction in wear
Contact us for information about insulating coatings.
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EGR Shafts
| Řešení | Povlakový materiál | Technologie povlakování | Tvrdost povlaku HIT [GPa] | Součinitel tření (za sucha) vs. ocel | Max. provozní teplota [°C] | Teplota procesu [°C] | |
|---|---|---|---|---|---|---|---|
| CrN / a-C:H | PACVD | ~15-25 | 0,1 - 0,2 | 300 | < 250 | ||
| CrN | Sputter | 18 +/-3 | ~0,5 | 700 | < 250 |
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