Download Coating Technology for Vehicle Applications by Sung Chul Cha, Ali Erdemir PDF
By Sung Chul Cha, Ali Erdemir
This publication describes present, aggressive coating applied sciences for autos. The authors aspect how those applied sciences impression power potency in engines and with elevated use of light-weight fabrics and through various coatings functions can unravel put on difficulties, leading to the elevated lifecycle of dies and different automobile components.
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On the other hand, the effect of the a-C:H coating on reducing friction was lower than that of the ta-C coating and comparable to that of titanium nitride (TiN). A durability test was then conducted at an engine speed of 4,000 rpm for about 300 h, and none of the cam follower interfaces tested showed any adhesive or abrasive wear or noticeable peeling of the coating. These results confirmed the superior wear resistance of ta-C coated valve lifters. From autumn of 2006, ta-C 42 M. Kano Coolant Circulation System Torque Indicator Oil Circulation System Coupling Cylinder Head (Camshaft) Torque Meter Drive Motor Valve-train Friction Torque (Nm) Fig.
In addition, TiAlCrSiCN-coated valve of CNG engine turbocharger is tested and compared with other coatings. Extreme durability test of engine was carried out at 670 °C and the actuator valve operated 135,000 times (Fig. 7). It showed 2 Diverse Coatings for Engine Parts 31 Fig. 7 Engine test—CNG engine turbocharger actuator Fig. 8 TiAlCrSiCN-coated parts for production (EGR washer, shaft, actuator valve) excellent results: wear depth was 30 μm, five times better than others with 150 μm wear depth.
Handbook on Lubrication and Tribology, Vol. II Theory and Design, 2nd edition, Chapter 13, 13:1-21, CRC Press, New York, (2012). 61. , Voevodin, A. : Nanocomposite coatings for severe applications. ), Handbook of Deposition Technologies for Films and Coatings Science, Applications and Technology, Elsevier, Amsterdam, pp. 679–715 (2010). 62. : Tribology of diamond-like carbon films: Current status and future prospects. Topical review, Journal of Physics D: Applied Physics, 39, R311–327 (2006).