In the past decade, precision grooving of hardened steel parts with polycrystalline cubic boron nitride (PCBN) inserts has gradually replaced traditional grinding. Tyler Economan, bidding engineering manager at Index, USA, said, “In general, grinding grooves are a more stable process that provides h...

In machining, the tool has always been called "industrially made teeth", and the cutting performance of the tool material is one of the key factors determining its production efficiency, production cost and processing quality. Therefore, the correct choice of cutting tool material is Importantly, ce...