Zida za aloyi zimapangidwa ndi carbide (yotchedwa hard phase) ndi chitsulo (yotchedwa binder phase) yokhala ndi kuuma kwakukulu ndi malo osungunuka kudzera muzitsulo za ufa. Momwe zida za alloy carbide zida zomwe zimagwiritsidwa ntchito nthawi zambiri zimakhala ndi WC, TiC, TaC, NbC, ndi zina zambiri, zomangira zomwe zimagwiritsidwa ntchito kwambiri ndi Co, ...
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