Ukunyusa indawo ye-alloy K-500 yenzekile ngelixa umxholo kwi-onned okanye eshushu kwaye ishushu. Nangona kunjalo, izixhobo ezinzima ezinzima zinokugqitywa ekuvaleleni ubuchule kwaye bagqibe. Ke ngoko, isenzo esicetyiswayo kukuba umatshini ugqithisile, ubudala, kwaye emva koko ugqibe ubungakanani.