Shira igishusho c'icuma

Usibye icyuma na karubone, ibintu by'ingenzi birimo silikoni, manganese, hamwe na fosifore na sulferi nkeya, biboneka mu gukuraho icyuma cy'ingurube (rimwe na rimwe icyuma cy'ingurube gikora ibyuma), hanyuma ukongeramo ferroalloy, ibyuma bisakara, ndetse no gusubiza ibyuma Kuri Guhindura Ibigize.
Igishusho cy'umuringa gikozwe mu muringa gikoreshwa cyane cyane mu gutara amashusho manini manini y’ibishushanyo n’ibishushanyo by’Ababuda, hamwe n’ibishushanyo mbonera bikozwe mu muringa bikozwe mu muringa mu turere dukerarugendo, ndetse n’ibindi. igishusho.
Ibikoresho byubukorikori byibyuma biri munsi yibyuma.Ariko ifite ubushobozi buhebuje, kwishongora, kwambara no guhangana.Ibikorwa byo kubyara biroroshye kandi igiciro ni gito.Nibimwe mubikoresho bikoreshwa cyane mubyuma.Twabonye kandi ibishusho byinshi byiza cyane bikozwe mubyuma bikozwe mucyuma, nk'ibishushanyo by'ibyuma, inyamaswa, ibishushanyo byo mu busitani, n'ibindi.Nubwo ibyuma bidahenze ugereranije, ariko nyuma yumwuga wabigize umwuga wabahanzi bacu, turashobora kubona ibishusho byiza byujuje ubuziranenge kandi bifatika.
Ibishushanyo bikozwe mu cyuma dukora, byaba isura yo mu maso y'abantu, imyenda y'imyenda cyangwa umusatsi w'inyamaswa, imiterere y'umubiri n'imitsi bizima.
Ibishushanyo bikozwe mu muringa birangiye muri rusange birasa kandi bisukuye, umuhondo wa zahabu n ibara ryumuringa.Byinshi mubishusho bifashisha bakoresha ubuso bwigana