Composed mostly of tungsten carbide (WC) fragments bonded with a metal binder, such as cobalt, cemented carbide combines the stamina of tungsten with the sturdiness of various other metals. The composition of cemented carbides can be tailored to fit certain applications, leading to the production of varieties like YG15, yg20, https://hikvisiondb.webcam/wiki/Impacto_do_Carbeto_de_Tungstnio_na_Indstria_de_Perfurao