Ferrosilicon is an iron alloy composed of iron and silicon.

(1) Used as a deoxidizer and alloying agent in the steelmaking industry.

(2) Used as an inoculant and nodulizer in the cast iron industry.

Grade                     chemical composition

                                 Si           Al     Ca     Mn       Cr       P        S          C

FeSi75AI1.0-b    72.0-80.0     1.0   1.0     0.5     0.5     0.04    0.02      0.2

FeSi75AI1.5-b    72.0-80.0     1.5   1.0     0.5     0.5     0.04    0.02      0.2

granularity：

1.Natural block                     The thickness does not exceed 200mm。

2.Breaks fast                   10-50mm、50-100mm。

3.Inoculant                   1-3mm、3-8mm、（5-12mm）8-15mm。

4.Free flowing inoculant            0.3-0.7mm