Njengoba i-calcium inobudlelwane obuqinile ne-oxygen, isulfure, i-hydrogen, i-nitrogen ne-carbon ensimbi encibilikisiwe, i-calcium silicon alloy isetshenziselwa ngokuyinhloko ukukhipha, ukukhipha umoya kanye nokulungiswa kwesibabule ensimbi encibilikisiwe. I-calcium silicon ikhiqiza umphumela oqinile we-exothermic lapho yengezwe ensimbi encibilikisiwe.
I-calcium iphenduka ibe umhwamuko we-calcium ensimbi encibilikisiwe, enyakazisa insimbi encibilikisiwe futhi ibe nenzuzo ekuntanteni kwezinto ezifakwayo ezingezona ezensimbi. Ngemuva kokuthi i-calcium silicon alloy is deoxidized, inclusions engeyona eyensimbi enezinhlayiya ezinkulu futhi kulula ukuntanta iyakhiqizwa, futhi ukwakheka kanye nezakhiwo ze-non-metallic inclusions nazo ziyashintshwa. Ngakho-ke, i-calcium silicon alloy isetshenziselwa ukukhiqiza insimbi ehlanzekile, insimbi yekhwalithi ephezulu enomoya-mpilo ophansi nesibabule, kanye nensimbi yokusebenza okukhethekile enomoya-mpilo ophansi kakhulu nesibabule. Ukwengeza i-calcium silicon alloy kungaqeda izinkinga ezifana namaqhuqhuva ku-ladle nozzle yensimbi kusetshenziswa i-aluminium njenge-deoxidizer yokugcina, nokuvaleka komlomo we-tundish ekusakazeni kwensimbi okuqhubekayo | ukwenza insimbi.
Kubuchwepheshe bokucwengisiswa kwesithando somlilo ngaphandle kwensimbi, i-calcium silicate powder noma ucingo oluyisisekelo isetshenziselwa i-deoxidation kanye ne-desulfurization ukunciphisa okuqukethwe kwe-oksijeni nesibabule ensimbi kuya emazingeni aphansi kakhulu; ingakwazi futhi ukulawula uhlobo lwe-sulfide ensimbi futhi ithuthukise izinga lokusebenzisa i-calcium. Ekukhiqizeni insimbi ekhonjiwe, ngaphezu kwe-deoxidizing nokuhlanza, i-calcium silicon alloy nayo idlala indima yokukhulisa, isiza ukwakha i-graphite ehlanjululwe kahle noma eyindilinga; ingasabalalisa ngokulinganayo i-graphite ngensimbi empunga futhi inciphise ukuthambekela kokuba mhlophe; kungandisa futhi i-silicon kanye ne-desulfurize, ukuthuthukisa ikhwalithi yensimbi ekhonjiwe.