How to add materials when ferrosilicon manufacturers smelt ferrosilicon

Nov 27, 2021

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How to add materials when ferrosilicon manufacturers smelt ferrosilicon


Ferrosilicon is a common additive in steel smelting and is often used for deoxidation. Ferrosilicon is smelted from coke, steel scraps, and silica. If you want to improve the quality of ferrosilicon, you also need to start with these smelting raw materials. Ferrosilicon manufacturers tell us that in addition to the raw materials that will affect the quality of ferrosilicon, the feeding method of ferrosilicon will also directly affect the production quality of ferrosilicon. In order to help everyone produce higher quality ferrosilicon, we will follow the ferrosilicon manufacturers together. Let's take a look at how to add materials when ferrosilicon is smelted.


       Each batch of materials must be mixed evenly and then added to the furnace. Partial feeding is not allowed.


       As we all know, the ratio of each batch of materials is calculated based on the chemical reaction principle of ferrosilicon smelting and the composition of the raw materials used in combination with the actual situation. Therefore, the composition of each batch of materials added to the furnace must conform to the batch ratio. Mixing the charge uniformly is an important operating condition to ensure the normal reaction in the furnace. If the charge is not uniformly mixed or arbitrarily selectively added to the furnace, this is the same as commonly referred to as "partial charge", and the result is an excess of silica or excess coke in a local area of the furnace, both of which are not conducive to The reaction in the furnace proceeded smoothly, and the furnace condition deteriorated.


       The charge should be continuously added into the furnace in small batches. This is not only easy to control the height of the material surface, but also can make the composition and distribution of the added charge more uniform.


       The height of the material surface must be properly controlled. If the material level is too high, the electrode will rise, and if the material level is too low, the material will collapse. Neither of them can make full use of the heat, which will adversely affect the furnace conditions.


In addition to the main raw materials in ferrosilicon smelting, some other raw materials will be used as auxiliary materials. If you want to improve the quality of ferrosilicon, you also need to start with the addition of materials. There are many types of ferrosilicon, and the feeding method is different according to different types of ferrosilicon. As a ferrosilicon manufacturer, we provide many types of ferrosilicon products, such as ferrosilicon powder, ferrosilicon granules, ferrosilicon blocks, etc. These products have undergone strict quality screening. If you want to know more, you can contact US.

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