40Cr ivanze n'umuyoboro udafite kashe
Ibisobanuro bigufi:
Umuyoboro w'icyuma udafite icyerekezo ni ubwoko bw'icyuma kidafite icyuma, kandi imikorere yacyo irarenze cyane iy'icyuma gisanzwe kidafite icyuma.Kuberako ubu bwoko bwicyuma burimo Cr nyinshi, irwanya ubushyuhe bwayo bwinshi, irwanya ubushyuhe buke hamwe na ruswa ntishobora kugereranywa nindi miyoboro idafite ibyuma.Kubwibyo, imiyoboro ya alloy ikoreshwa cyane muri peteroli, inganda zikora imiti, amashanyarazi, amashyiga nizindi nganda.