CYLINDER LINER, METHOD FOR THE PRODUCTION THEREOF AND A COMBINED

摘要

The invention relates to a cylinder liner made of grey cast iron, aluminium or ceramic material for the engine unit of an internal combustion engine. The inventive cylinder liner comprises on the wearable side thereof a thermo-injected low-alloyed iron layer or an adhesive layer made of a nickel-aluminium alloy containing 80-95 mass % nickel and 5-20 mass % aluminium and a tribological surface-contact layer arranged on the adhesive layer. Said invention also relates to a method for producing said cylinder liner and a combined element consisting of an engine unit for an internal combustion engine and at least one inventive liner. The invention makes it possible to carry out low-cost repairing of the liners for worn-out cylinders without adjusting new pistons.