DeoxidationMn/Si adjustment
- FerrosiliconFA-FESI
Used for deoxidation and silicon adjustment in steelmaking and steel foundries, and for in-furnace silicon correction in iron foundries.
- Calcium silicon alloyFA-CASI
Used for technically reviewed deoxidation, calcium treatment and inclusion control in steelmaking and steel foundries; performance depends on grade, deoxidation state, sulfur, feed form and process stage.
- Silicon aluminium alloyFA-SIAL
A silicon-and-aluminium composite direction for deoxidation and chemistry adjustment in reviewed steelmaking and cast-steel practices; Si/Al ratio, residuals and timing must match the target grade.
- Silicon barium alloyFA-SIBA
Can be managed as a reviewed silicon-barium inoculant for cast iron or as a compound steel deoxidizer; Ba/Si system, sizing, addition point and acceptance criteria must remain application-specific.
- FerromanganeseFA-FEMN
Used to adjust manganese in steelmaking, steel foundries and iron foundries, with a supporting deoxidation role in suitable practices.
- SilicomanganeseFA-SIMN
Used for combined deoxidation and Mn/Si adjustment in steelmaking and steel foundries, and for cast-iron melt correction without replacing inoculation.
- Aluminium-manganese ferroalloyFA-FEALMN
An aluminium-manganese ferroalloy family covered by YB/T 6143—2023 and produced by electric-furnace remelting.
