Silicon calcium manganese is a composite alloy composed of elements silicon, calcium and manganese. It is an ideal composite Deoxidizer and desulfurizer. It is widely used in the production of good steel, low carbon steel, stainless steel and special alloys such as nickel base alloy and titanium base alloy; It is also suitable for temperature increasing agent in converter steelmaking workshop; It can also be used as inoculant of cast iron and additive in the production of nodular cast iron. Relatively speaking, the purpose of this alloy is similar to that of other types of alloy materials. When we choose this material, we need to have a certain understanding of the distinctive characteristics of this material in order to buy suitable products.