Silicon calcium manganese
The main function of silicon calcium manganese is deoxidizing agent, warming agent and inoculant.
- Grade: Ca-Si-Mn etc.
- Size: Lump/Grain/Powder
Used in the steelmaking industry for deoxidation and warming. Silicon calcium manganese complex deoxygenation silicon, calcium affinity for oxygen is very large. The affinity of calcium to sulfur is also very large, and deoxidation, desulfurization products are easy to float and exclude, improve the performance of steel, improve the toughness and impact of steel. Manganese can increase the content of manganese in the liquid steel and reduce the amount of silicon manganese alloy. Therefore, silica-calcium-manganese compound deoxidizer is an ideal compound deoxidizer with both deoxidization and manganese in steelmaking industry.
Deoxidation of liquid steel is an important step in steelmaking. Conventional AL containing deoxidizers are metal aluminum, silicon aluminum iron, silicon aluminum barium, etc., the price is generally higher. With AL deoxidizer deoxidization, the deoxidization products are generally inclusions containing AL2O3, harmful to the quality of steel, but also easy to cause water outlet nodules. In order to overcome the disadvantages of AL deoxidation and reduce the cost of deoxidizer, silica-calcium-manganese composite deoxidizer can be used in electric furnace -LF furnace and converter smelting process.
chemical composition% Grade Si Ca Mn C P S Fe Al C ≤(Max) Ca-Si-Mn 40-60 10-20 10-20 1.0 0.05 0.04 15 1.5 Silicon Calcium Manganese Use
Silicon calcium manganese for low carbon steel, wire drawing steel, stainless steel all kinds of steel.