SK30

CK30- ferroalloy containing up to 30% Ca and up to 50% Si is smelted in -thermic furnaces using a coal-reducing or silicothermic method.

It is used as an active complex deoxidizer, steel and cast iron degasser, an effective desulfurizer.

Classification

Country Section Category
CIS, Russia, Ukraine Ferroalloys Ferroalloys

Chemical composition

Standard Fe, % Si, % Ca, % Al, % P, % C, %
GOST 4762-71 > 17.48 < 50 < 30 < 2 < 0.02 < 0.5

Information on suppliers

Standards

Standard Description
GOST 4762-71

Description of chemical elements

Element Units of measurement Description
Fe % Iron
Si % Silicon
Ca % Calcium
Al % Aluminium
P % Phosphorus
C % Carbon