Exploring the Role and Specifications of TUFF Silicon Manganese in the Steel Industry.
Silicon Manganese is an alloy of manganese, silicon and iron. It is a cost- effective blend of manganese and silicon and is normally the product of choice for steel manufacturers. It is consumed in all steel products and used in higher quantities in 200 series stainless steel, alloy steel and manganese steel. Silico Manganese is used as a deoxidizer and an alloying element in steel. Ferro Silico Manganese can be used as a substitute for Ferro Silicon and Ferro Manganese when added to make different types of steel.
There are three variants of Silico Manganese:
Key Features:
Silico Manganese is an alloy with 65% to 68% manganese, 16% to 21% silicon, and 1.5% to 2% carbon. It is produced by smelting of slag from high-carbon Ferro Manganese or of Manganese ore with coke and a quartz flux. Smelting temperatures are high and greater energy is needed to reduce the quartz to silicon. So, the process requires power consumption of about 3,800 to 4,800 kilowatt-hours per tonne.
Silicon manganese alloy is produced of ;reducing manganese oxide in manganese ore (including manganese-rich slag)and silicon dioxide in silica by carbon in a submerged arc furnace.
| SiMn - 60 / 14 | SiMn - 65 / 16 | SiMn - 65 / 17 |
|---|---|---|
| Manganese: 60% Min | Manganese: 65% Min | Manganese: 65% Min |
| Silicon:14% Min | Silicon:16% Min | Silicon:17% Min |
| Carbon: 2.50% Max | Carbon: 2.50% Max | Carbon: 2.50% Max |
| Phosphorus:0.30% Max | Phosphorus:0.30% Max | Phosphorus:0.30% Max |
| Sulphur:0.05% Max | Sulphur:0.05% Max | Sulphur:0.05% Max |
Manganese and silicon are the main alloying elements used in carbon steel. Manganese is one of the most important deoxidizers in the steelmaking process. Almost all grades of steel require manganese to deoxidize. As the oxygen product generated by manganese deoxidation has a low melting point, it is easy to float up. Manganese can also increase the deoxidation effect of strong deoxidizers such as silicon and aluminium. All industrial steels need to add a small amount of manganese as a desulfurizing agent, so that the steel can avoid breaking when it is hot rolled, forged antimother processes.
Manganese is also the most important alloying element in various grades of steel. To increase the structural strength of steel, also 15% manganese is added to alloy steel. Silicon is the most important alloying element after manganese in pig iron and carbon steel. In iron and steel metallurgy, silicon is mainly used as a deoxidizer for molten metal, or as an alloy additive to increase steel strength and improve its performance. Silicon is also an effective graphitizing medium, which can change the carbon in cast iron into free graphite carbon. The silicon added to standard grey cast iron and nodular cast iron can reach to 4%. A large amount of manganese and silicon are added to the molten steel in the form of ferro alloys: ferro manganese, silico manganese and ferro silicon.
Silicon manganese alloy is a substitute for ferrosilicon as a deoxidizer in iron and steel smelting process. Silicon manganese alloy can not only deoxidize, but also increase the manganese content in steel and improve the strength of steel. Therefore, the amount of silicon manganese alloy used as deoxidizer continues to increase, there is no other alternatives. In China, the average consumption of silicon manganese alloy per ton of steel is about 25 kg.
Conclusion:
Silicon manganese steel is an incredibly versatile alloy with many beneficial properties, which make it a great choice for many different applications across various industries, such as construction and manufacturing. Thanks to its composition of iron, carbon, manganese, and silicon, this type of steel has an excellent strength-to-weight ratio combined with good corrosion resistance and heat resistance properties, which make it both strong and durable enough for use in any number of projects or products requiring reliable material performance over time. With these benefits in mind, anyone looking for an ideal solution for their next project should certainly consider utilizing this powerful alloy!