Characteristics and advantages of silicon carbide deoxidizer
Silicon carbide deoxidizer can improve strength and toughness, and has the advantages of rapid deoxidation and early slag formation. The concentrated reducing atmosphere can effectively improve the recovery rate of elements, greatly reduce smelting costs, stabilize the quality of molten iron, and delay the incubation and decline time of molten iron. It is a new material with high scientific and technological content. ZhenAn introduces the characteristics and advantages of silicon carbide deoxidizer below.
Silicon carbide is widely used as a deoxidizer in the steelmaking industry. After a large number of experiments during the smelting process, we know that the reaction of silicon carbide deoxidation is shorter than that of ferrosilicon, carbon powder, and calcium carbide powder. On the one hand, it saves time, electricity consumption, and manpower, and also improves production efficiency. The heat generated by silicon carbide in the reaction production process can better ensure the favorable conditions such as desulfurization. Due to the short reduction period, the chance of air inhalation in the later stage can be reduced, which can better improve the quality of molten steel. At the same time, adding silicon carbide particles and silicon carbide balls as deoxidizers can better reduce the appearance of dust, improve the absorption rate, protect the environment, and improve production efficiency.
Silicon carbide deoxidizer is a deoxidizing material used in the reduction period of electric furnace steelmaking. It has oxygen reaction ratio of ferrosilicon powder, carbon powder, and calcium carbide blocks, which can shorten the reduction time, reduce power consumption, and improve labor productivity. Decomposition and oxidation at high temperature are exothermic reaction processes. The strong positive pressure in the furnace can ensure the necessary conditions for deoxidation and desulfurization, and reduce the sulfur content. The shortened reduction period reduces the chance of steel liquid to inhale air in the later period, reduces the growth of H and the return of P, thereby ensuring the quality of molten steel. Reducing the amount of quicklime and fluorite powder added, reducing costs, reducing the concentration of harmful gases and smoke pollution, is conducive to improving operating conditions.
ZhenAn is a professional ferrosilicon powder manufacturer with 30 years of production experience. ZhenAn provides customers with products including: ferrosilicon, silicon carbide, silicon slag, silicon-carbon alloy and other metallurgical materials. Consultation phone: +8615896822096