Umugozi wumuringa ufite amashanyarazi meza nubushyuhe, kurwanya ruswa no gutunganya imashini, birashobora gusudwa no gusya.Harimo kugabanuka kwimyanda yumuriro nubushyuhe buke, ogisijeni ya trike ntigira ingaruka nke mumashanyarazi no mumashanyarazi no gutunganya ibintu, ariko byoroshye gutera "indwara ya hydrogen", ntibigomba kuba mubushyuhe bwinshi (nka> 370 ℃) mukugabanya gutunganya ikirere ( annealing, gusudira, nibindi) no gukoresha.