Case of Automobile Cylinder sleeve processing

01 October 2020

With the “More Super Hard” PCBN tools, the automobile sleeve has better precision after processing, and controls deformation when cylinder block under pressure. Thus, the wear rate between cylinder block and cylinder sleeve is reduced very much, it improves engine’s efficiency, reduces fuel consumption and lower the engine’s noise.



finish turning



Workpiece material

boron cast iron


Sintered PCBN inserts

Processing site

cylindrical of cylinder sleeve


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