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$The difference between boiler refractory castables and refractory bricks$

The difference between boiler refractory castables and refractory bricks

2025-03-08 Naš blog

What kind of refractory material should be used in boilers? Should we choose refractory castables or refractory bricks? What is the difference between refractory castables and refractory bricks for boilers?

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The difference between magnesia carbon brick and alumina magnesia carbon brick

2025-03-07 Naš blog

In the field of refractory materials, magnesia carbon brick and alumina magnesia carbon brick are two common high-performance materials, which are widely used in high-temperature equipment in industries such as steel, cement, and glass. Although they have similar names, they have significant differences in composition, performance, and application scenarios. magnesia…

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Lev3 high alumina brick introduction

2025-02-25 Naš blog

Lev3 high alumina brick is one of the common refractory materials, which are formed and calcined from bauxite or other raw materials with high alumina content. Lev3 high alumina brick Characteristics of grade 3 high alumina bricks Chemical composition: AI203 content should be between 50% and 70%, Si02 content should…

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Construction method of dry ramming material for electric furnace bottom

2025-02-24 Naš blog

The bottom of the electric furnace is a key part of the electric furnace that withstands pressure, thermal shock, and corrosion. In order to ensure the stability and durability of the bottom of the electric furnace at high temperatures, dry ramming material is usually used for construction. Dry ramming mass…

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What castables are used in different parts of cement kiln?

2025-02-22 Naš blog

Cement kilns are subjected to high temperatures, high corrosion, and severe thermal shock during cement production. The use of appropriate refractory castables can ensure the long-term stable operation of the kiln. The refractory castables selected vary according to the working conditions and temperatures of different parts of the cement kiln.

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Analysis of the Causes of Damage to Arc Furnace Lining

2025-02-19 Naš blog

During the smelting process, the arc furnace body is in a high-temperature state, and the furnace lining is constantly subjected to chemical and mechanical erosion at high temperatures. After each furnace of steelmaking, the refractory lining of the arc furnace is damaged to varying degrees. Therefore, the furnace must be…

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