Composed mostly of tungsten carbide (WC) fragments bonded with a metal binder, such as cobalt, cemented carbide integrates the toughness of tungsten with the strength of various other metals. The structure of cemented carbides can be customized to fit details applications, leading to the production of ranges like YG20, yg15, http://yogicentral.science/index.php?title=montoyabartlett4555