Dear Sirs/Madams,
I am trying to choose the best binder to make PCBN but when we use PCBN abrasive grains with a semi-metallic bond for grinding, the form of wear mainly occurs near the cutting edge, and the micro-fragmentation and crack propagation near the cutting edge cause similar chipping, so what is the best binder in your option and which process I can use to bind the binder through CBN grits?
CBN + Binder= PCBN