Aloyi yolimba ndi aloyi wopangidwa makamaka ndi imodzi kapena angapo refractory carbide (monga tungsten carbide, titanium carbide, etc.) mu mawonekedwe ufa, ndi zitsulo ufa (monga cobalt, faifi tambala) kutumikira monga binder.Amapangidwa kudzera mu njira ya ufa wa zitsulo....
Werengani zambiri 
