wanhaorefractory

Analysis of the causes of ladle bottom blowing purging plug without outgassing

With the continuous improvement of variety and product quality in metallurgical industry, all steel companies are increasing their investment and research on extra-furnace refining. A steel company is equipped with three LF furnaces, one VD furnace refining equipment, and the key to its process is the refining ladle bottom blowing purging plug permeability. Refining ladle …

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Magnesium carbon brick design structure should follow these principles

Magnesium carbon brick is a composite material composed of magnesium sand, graphite, phenolic resin binding agent and anti-oxidant; In order to make the magnesium carbon brick to play its maximum performance, its design needs to take into account the structural matching and refractory raw material properties and so on. The main principles followed in terms …

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Three common ways to reduce high temperature erosion of magnesium carbon bricks

Currently common methods to reduce the high temperature erosion of magnesium carbon bricks can be summarised in the following three points: 1. Selection of high-quality materials with stable compositions to improve the erosion resistance, thermal shock resistance and structural spalling resistance of the materials Selection of high-purity and high-quality electrofused magnesia, which has the advantages …

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How to ensure that the service life of neutral ramming mass is not damaged when doing lining

The tamping process of neutral furnace lining is a relatively complicated process, and the knotting process is a very important link, which can affect the service life of the furnace. So, what should we pay attention to during the knotting process to ensure that the service life of the stove is not affected? There are …

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Magnesium carbon brick future research and development direction

Magnesium carbon bricks due to its outstanding properties will continue to develop in the field of iron and steel metallurgy, for this reason, through the summary and analysis of its research status quo, the next step in the development of magnesium carbon bricks, the direction and focus of the refining: Magnesium carbon bricks due to …

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The most used refractory bricks in all parts of the converter

Converter is a kind of commonly used steelmaking furnace. Generally can be tilted cylindrical oxygen blowing steelmaking vessel. Furnace body is cylindrical, set on a horizontal axis frame, can be rotated, used for steelmaking. As the working conditions of the various parts of the converter vary greatly, this results in different damage to the individual …

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Three common methods to reduce high temperature erosion of magnesium carbon bricks

Currently common methods to reduce the high temperature erosion of magnesium carbon bricks are the following three points: 1.Select high-quality materials with stable compositions to improve the erosion resistance, thermal shock resistance and structural spalling resistance of the materials Selection of high-purity and high-quality electrofused magnesia, which has the advantages of large grain size, high …

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Magnesium carbon brick damage mechanism and solution countermeasures

The use of magnesium carbon bricks in the converter, mainly masonry converter lining. According to different parts, different erosion conditions, choose different materials of magnesium carbon bricks, masonry in different parts of the converter, the implementation of integrated masonry. For vulnerable parts, such as trunnions and slag lines, which are often affected by airflow, steel …

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Tundish well block structure and working principle

In the continuous casting process, the tundish is not only considered as a transitional vessel for buffering, storing molten steel, diverting flow and realising continuous casting in multiple furnaces, but also has important metallurgical functions. At present, most of the baffle walls, baffle dams and turbulence controllers and other combination of flow control components to …

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Improvement measures of extending the service life of steel taps of converter

1.The life of the skateboard is relatively low. At present, the material of the domestic converter skateboard is mostly aluminum-zirconium carbon. As the material of the ladle skateboard, it has high strength, good thermal shock resistance, and excellent erosion resistance and corrosion resistance; But for the converter skateboard to block slag technically, the service life …

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