What are the methods of smelting stainless steel plate?

2022-04-12 13:18:06

The use of stainless steel plate is very extensive. With the use of stainless steel plate materials in construction and other industries, stainless steel plate smelting enterprises have begun to appear in many places. So how to smelt stainless steel plate, here are the non-oxidation method, oxidation method and return oxygen blowing method; three methods to smelt stainless steel plate.
Nowadays, most of the methods we use are the return oxygen blowing method. This method uses scrap steel for direct smelting, which is not only low-cost but also highly efficient. At present, some developed countries in foreign countries also use returned materials in smelting stainless steel. Oxygen blowing method; the stainless steel used in this method occupies a large amount of raw materials, so if there is no stainless steel scrap resource, it will become a meal without rice.


In response to this problem, some people have developed a one-step method for smelting stainless steel plates and pipes. This one-step method is one-step smelting of stainless steel in an electric furnace. Because the one-step method has very strict requirements on raw materials, the raw materials and energy media in production are consumed at high costs. high, and the smelting cycle is long, and the production efficiency is low. Therefore, this method has not been able to be reused by everyone after its introduction, so the next two-step method appeared. The two-step method adopts the electric furnace and VOD two-step steelmaking process, which is very suitable for the smelting of stainless steel pipes in small-scale and multi-variety compatible plants. Using this method to smelt stainless steel pipes not only requires very low raw materials, but also Moreover, the smelting time can be extended, the nitrogen in the molten steel can be further removed to a lower level and the flexibility is very good. Although this method has many advantages, its disadvantages also follow. Its disadvantage is that the furnace lining is used. The life is short, and the consumption of reducing ferrosilicon is large.

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