Lakabin tagulla galibi baƙi ne ko launin ruwan kasa, saman yana da walƙiya kamar ƙarfe, tsarin ciki yana da ƙamshi mai kauri, tsarin yana da tauri da kuma karyewa, kuma sinadaran sun fi rikitarwa. Daga cikin abubuwan da ke cikin jan ƙarfe na wasu a cikin ƙarancin tagulla (Cu <1%), wasu a cikin matsakaicin ma'adinan jan ƙarfe (Cu1 ~ 2%), wasu a cikin kewayon mai arzikin jan ƙarfe (Cu> 2%), abubuwan da ke cikin FeSi02, CaO, AL203 sun fi yawa, wanda ya kai fiye da kashi 60% na slag, mafi yawan abubuwan da ke cikin ma'adinan peridotite na ƙarfe, sai magnetite, akwai ƙananan jijiyoyi da suka ƙunshi jikin vitreous.
Xiye ta ƙirƙiro kuma ta ƙware a fannin maganin tagulla ta hanyar amfani da hanyar lantarki, wadda ke kare muhalli, tana sake amfani da sharar gida mai ƙarfi da kuma mayar da sharar gida ta zama taska.
Fasahar aiwatarwa ta rungumi tanderun lantarki na musamman da Xiye ya ƙera daban-daban, kuma ta rungumi tsarin caji na musamman, inda ta yi nasarar fahimtar fasahar magance tanderun jan ƙarfe ta hanyar tanderun lantarki na farko a China.
