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Umuringa wumuringa, Urupapuro rwumuringa, Urupapuro rwumuringa, Isahani yumuringa
Kwerekana ibicuruzwa:
Umuringa usukuye ni umuringa ufite ubwinshi bwumuringa, kubera ko igice kinini ari umuringa wongeyeho ifeza, ibirimo ni 99.5 ~ 99,95%;ibintu nyamukuru byanduye: fosifore, bismuth, antimoni, arsenic, fer, nikel, gurş, fer, amabati, sulfure, zinc, ogisijeni, nibindi.;ikoreshwa mugukora ibikoresho byayobora, umuringa uteye imbere, umuringa ushingiye kumuringa.
Umuringa wa aluminium urashobora kugabanywamo ibyiciro bibiri.Imwe ni ugutera umuringa wa aluminium kugirango ukureho umwanda kandi wongere amazi, umusemburo nturenga 0.5%;ikindi ni uguhimba aluminiyumu y'umuringa kugirango yongere ruswa, ikunze gukoreshwa nk'umuyoboro uhuza, urwego rusange ni Al1 ~ 6%, Zn 24 ~ 42%, na Cu 55 ~ 71%.
