Solid CBN Machining engine cylinder block

04 November 2022

The solid CBN SNFN1206 is used to mill the cylinder block of the automobile engine.

The material is gray cast iron, the hardness is HB180~220, and the cutting parameters are Vc=800~1000m/min, ap=2~3mm, Fz=0.1~0.15mm.

Compared with the original coated carbide blade, the durability of CBN  is 8 times, and the machining efficiency is more than 4 times.

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