Tengfei Building Materials

How to make the refining effect of refining slag betterr


Release time:

2021-01-02

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The refining slag has high alkalinity and low melting point. If we want to improve the smelting effect of this product, we need to guarantee this point. So in order to improve the smelting effect of refining slag, what aspects should be accomplished? In fact, the refining slag has a lot of excellent performance, we can very good to play its performance. The reason why we can use the refining slag better is that the refining slag really has excellent performance. Its melting point is very low, melting speed is very fast, and it has a strong desulfurization capability, which is very suitable for desulfurization treatment of different types of steel. And the type of its refractories has a certain impact on LF refining.

Refining slag has such advantages that it is more beneficial to desulfurization of molten steel when using magnesium-carbon refractory. And LF furnace slag refining treatment, slag formation speed, steady arc, steel inclusions, gas and sulfur content reduced. In order to improve the refining effect of this product, it is necessary to understand the factors affecting desulfurization. In general, the use of alkaline refining slag has a good permeability, so the thickness of the slag layer can adjust the saturation of molten steel gas in the envelope.