New Mahle piston ring coating for high-output GTDI engines; chromium nitride using high-velocity oxygen fuel process
Green Car Congress
SEPTEMBER 16, 2015
The new coating also was developed to help meet requirements for new production engines planned for 2018-2020, which call for less cylinder-bore friction and the use of lower-viscosity oils and alternative fuels. Johns, Michigan plant and at Mahle’s facilities in Europe, South America and Aguascalientes, Mexico.
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