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$Types and applications of refractory ramming materials$

Types and applications of refractory ramming materials

2025-04-03 Blogunk

Refractory ramming mass generally refers to dry ramming mass, which includes clay, high alumina, mullite, corundum, silicon, magnesium, silicon carbide, mullite corundum, stb. It is a bulk material made of a variety of ultrafine powder additives, fused cement or composite resin as a binder. The different bonding methods are water…

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$What are the reasons why ceramic refractory board turns yellow?$

What are the reasons why ceramic refractory board turns yellow?

2025-03-25 Blogunk

The ceramic refractory board is widely used in high-temperature industrial fields such as metallurgy, petrochemical, electric power, kilns, stb. due to its high temperature resistance, excellent thermal insulation and corrosion resistance. However, during storage or use, some users may find that the surface of ceramic fiberboard turns yellow or changes…

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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 Blogunk

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 Blogunk

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 Blogunk

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% és 70%, Si02 content should…

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Construction method of dry ramming material for electric furnace bottom

2025-02-24 Blogunk

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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