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Piston pins

Piston pins of racing engines coated with BALIQ® CARBOS or BALIQ® CARBOS STAR show less wear and higher lifetime compared to hydrogenated DLC coatings.

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 S3p 30 - 40 0.1 - 0.2 350 < 200
a-C S3p 30 - 40 0.1 - 0.2 350 < 200
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