Machining gray iron with Halnn Solid CBN Inserts

Halnn launched new CBN Inserts Grade BNK30 which is more suitable for processing gray cast iron in aerospace industry. The advantages of processing high chromium white cast iron with BNK30 cbn inserts (1) Strengthen the impact toughness and fracture resistance, (2) Own better stability, (3) Long lifetime compared with coating insert. Application industry BNK30, Automotive part, pump parts, such as brake disc and brake dump, impeller and others. Suited Materials BNK30 solid