Kujambula kwa Tungsten carbide kufa kumagwiritsidwa ntchito kwambiri pakuyesa kwamakina azitsulo ndi zinthu zopanda zitsulo, kuphatikiza: 1. Zida zachitsulo: Carbide tensile dies ndi yoyenera kuyesa zida zamakina azitsulo zosiyanasiyana, monga chitsulo, mkuwa, aluminiyamu, magnesium, ndi...
Werengani zambiri