Ibitsike, urudodo n’inkoni by’umuringa w’itini

Umuringa w’umuhondo (bronze) ni umuringa uvanzwe n’itini. Abacuzi bo mu gihe cy’Umuringa bakoreshaga itini hafi 10 % ku bisukwa n’umuringa w’umuhondo woroshye w’itini hafi 6 % bacuraga bakawugira impapuro; umuringa w’umuhondo w’ubu ugizwe hafi na 88 % y’umuringa na 12 % y’itini. Ushonga hafi kuri 950 °C, bitewe n’imvange. Shongesha umuringa, uvangemo itini, usuke ibitsike; ku rudodo n’inkoni, koresha imvange ya 6 % maze uyikurure nk’umuringa, uyoroshya kenshi n’ubushyuhe.