Composed mostly of tungsten carbide (WC) fragments adhered with a metal binder, such as cobalt, cemented carbide combines the stamina of tungsten with the durability of various other metals. The structure of cemented carbides can be customized to fit specific applications, leading to the production of ranges like YG20, yg15, https://www.webwiki.co.uk/www.wolframcarbide.com/de/produktkategorie/hulsen-und-buchsen-aus-wolframkarbid/