New Mahle piston ring coating for high-output GTDI engines; chromium nitride using high-velocity oxygen fuel process
Green Car Congress
SEPTEMBER 16, 2015
Mahle has developed a new thermal spray coating for modern high-output direct-injection turbocharged gasoline engines (GTDI). Under development since 2011 at Mahle’s thermal spray development labs in Michigan, the new process initially was designed for high-output GTDI engines currently in production by two US domestic automakers.
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