MAN SL2018-659 - JAP (2018.03) - Cerment-Coated Piston Rings For Low-Sulphur Fuels (0.5% or Lower) | PDF | Piston | Diesel Engine
MAN PrimeServ - Here is a technical insight about Cermet-coated piston rings! Cermet is a composite, part-ceramic, part-metal material. It combines the best properties of a ceramic, i.e. high temperature-resistance and hardness,
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