Umukasi w'umufundi w'amashanyarazi

Umukasi w’amashanyarazi wagenewe gukoreshwa cyane. Wakozwe mu cyuma cya vanadium gifite uburyo bwihariye bwo gukomera kugira ngo ukomere kandi gitwikiriwe na nikeli kugira ngo kibe umwihariko w’umwuga. Igikoresho cyo gukurura n’inyandiko biri inyuma y’icyuma. Gifata impande ndetse no mu gihe gikoreshejwe ku nsinga zishingiye kuri fibre na Kevlar. Amenyo afite imyenge yemerera gukata kudacika intege.