Classification System and Technical Application Guide of Cemented Carbides

I. Classification by Composition System Category Base Components Binder Phase Grade Naming Rule Core Characteristics Typical Application Scenarios Tungsten Cobalt (WC-Co) WC (90%-98%), Co (2%-10%) Cobalt (Co) YG + Cobalt Content (e.g., YG10) High toughness and impact resistance, hardness HRA 89-91 Cutting cast iron/non-ferrous metals (turning tools, drill bits)Geological exploration (mining drill bits)Wire drawing dies […]