Ekubeni i-calcium inobudlelwane obuqinileyo kunye ne-oksijeni, isulfure, i-hydrogen, i-nitrogen kunye nekhabhoni kwintsimbi etyhidiweyo, i-calcium silicon alloy isetyenziselwa i-deoxidation, i-degassing kunye nokulungiswa kwesulfure kwintsimbi etyhidiweyo. Isilicon yeCalcium ivelisa isiphumo esinamandla se-exothermic xa ifakwe kwintsimbi etyhidiweyo.
I-calcium ijika ibe ngumphunga wekhalsiyam kwintsimbi etyhidiweyo, enyakazisa intsimbi etyhidiweyo kwaye iluncedo ekudadayo kwezinto ezifakwayo ezingezizo ezentsimbi. Emva kokuba i-calcium silicon alloy i-deoxidized, i-non-metallic inclusions kunye neengqungquthela ezinkulu kunye nokulula ukudada ziveliswa, kwaye imilo kunye neepropati ze-non-metallic inclusions nazo zitshintshiwe. Ke ngoko, i-calcium silicon alloy isetyenziselwa ukuvelisa intsimbi ecocekileyo, intsimbi ephezulu eneoksijini ephantsi kunye nomxholo wesulfure, kunye nentsimbi yokusebenza ekhethekileyo eneoksijini ephantsi kakhulu kunye nomxholo wesulfure. Ukongeza i-calcium silicon alloy inokuphelisa iingxaki ezinjengamaqhuqhuva kwi-ladle nozzle yensimbi usebenzisa i-aluminium njenge-deoxidizer yokugqibela, kunye nokuvala umlomo we-tundish kwi-casting yensimbi eqhubekayo | ukwenza intsimbi.
Kwi-teknoloji yokucoca i-oven-furnace yensimbi, i-calcium silicate powder okanye i-core wire isetyenziselwa i-deoxidation kunye ne-desulfurization ukunciphisa umxholo we-oksijeni kunye ne-sulfure kwintsimbi ukuya kumanqanaba aphantsi kakhulu; inokulawula kwakhona uhlobo lwe-sulfide kwintsimbi kunye nokuphucula izinga lokusetyenziswa kwe-calcium. Ekuveliseni isinyithi esityhidiweyo, ngaphezu kwe-deoxidizing kunye nokuhlanjululwa, i-calcium silicon alloy nayo idlala indima yokukhulisa, inceda ukwenza i-graphite ecocekileyo okanye eyi-spherical; inokusasaza ngokulinganayo igraphite kwintsimbi engwevu kwaye inciphise ukutyekela kobumhlophe; inokunyusa i-silicon kunye ne-desulfurize, iphucule umgangatho wesinyithi.