PCBN (Polycrystalline
Cubic Boron
Nitride) is a class of super-hard material products formed by the aggregation of many fine-grained CBN aggregates. In addition to its high hardness, high wear resistance, but also has high toughness, chemical inertia, red hardness and other characteristics, to achieve stable cutting at high temperatures, particularly suitable for processing
All kinds of hardened steel, tool steel, chilled cast iron and other difficult to process materials. PCBN cutting tool sharp, good shape, wear resistance, wear a small amount of units, the number of amendments less conducive to automatic processing, from rough to finishing for all machining. The current new PCBN cutters have revolutionized the early toughness grades. PCBN tool design and use has also been a lot of new progress, PCBN tool can more widely meet the special requirements of the workpiece material processing, improve processing performance and expand the scope of application. PCBN in the NC cutting industry has been widely used, is a promising tool for the development of materials.