desoksüdeerija ja degaseerijana terase- ja malmisulatusel kasutatav Ca-Si-Fe-sulam: Ca 28−35 %, Si 60−65 % ja Fe kuni 6 %, an alloy of calcium, silicon, and iron containing 28-35 % Ca, 60 to 65 % Si and 6 % Fe (max) used as a deoxidizer and degasser for steel and cast iron