Silicon barium calcium is a kind of deoxidizer with good performance. In iron and steel smelting industry, it can effectively remove oxygen, phosphorus and sulfur from liquid steel. It is a kind of deoxidizer. According to the different content of the element, the silicon barium calcium is divided into many brands to adapt to different production requirements. What are the properties of silicon barium calcium?
(1) Silicon barium calcium alloy is a composite alloy of barium alloy, is the deoxidizer, desulfurizer of steelmaking, but also has the role of dephosphorization; It is a inoculant and metamorphic agent in casting.
(2) Barium effectively reduces the vapor pressure of calcium and increases the solubility of calcium in molten steel within the range of steelmaking temperature. Compared with the silicon calcium alloy, the calcium content of the liquid steel is about twice as much as that of the silicon calcium alloy when the calcium content of the silicon calcium alloy is added to the liquid steel with the silicon barium calcium alloy as the calcium source, and the calcium in the liquid steel is also significantly increased. It shows that barium effectively protects calcium and reduces the oxidation of calcium in liquid steel, so as to achieve the purpose of treating calcium in liquid steel.