Tengfei Building Materials

The core technology of refining slag refining process


Release time:

2021-02-18

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The strength of iron and steel industry reflects the overall industrial strength of a country. With the development of modern science and technology, the society has more stringent requirements on the quality of iron and steel, especially the large-scale modern equipment such as aerospace, high-speed railway and ships, which have more stringent requirements on the quality of steel. Refining slag has a good effect on carburizing and desulfurization of steel, and also promotes the quality of steel. Refining slag plays a crucial role in the refining process in the whole process. The core production technology of refining process in the production of refining slag is mainly shown in the following aspects:

1. Through this process, the purity of steel can be improved, harmful inclusion can be removed, microalloying and inclusion denaturation can be processed;

2. The refining process of the refining slag is also a buffer link, which is conducive to the balanced production of continuous casting.

3, refining function is strong, deoxidization, desulfurization, purification of molten steel effect is good, the quality of steel significantly improved; It is suitable for producing ultra-low sulfur and ultra-low oxygen steel.

The basic function of the refining slag is to deoxidize and desulphurize the molten steel and absorb the inclusion in the molten steel in the refining process to achieve the purpose of purifying the molten steel. At the same time, it can also play the role of foaming submerged arc to prevent the molten steel from inhaling and heat preservation. Refining slag is widely used in the market and the demand is short of supply