Amavuta akomeye ni umusemburo ugizwe ahanini na karbide imwe cyangwa nyinshi zinanirwa (nka karubide ya tungsten, karubide ya titanium, nibindi) muburyo bwifu, hamwe nifu yicyuma (nka cobalt, nikel) ikora nka binder.Yakozwe binyuze muri powder metallurgie inzira ....
Soma byinshi 
