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Náš blog

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Náš blog

Selection of magnesite carbon brick binder

2024-01-27 Zprávy / Náš blog

Selecting the appropriate magnesite carbon brick binder is critical to ensuring masonry quality and performance. Binders are often used to cure and connect magnesia carbon bricks to ensure a strong bond between the bricks and provide the necessary strength and stability.

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Mag carbon bricks production process introduction

2024-01-24 Náš blog

The production of mag carbon bricks is not complicated, but every step is related to the quality of coal bricks. Among them, mixing, molding, and heat treatment (drying) are particularly important aspects of production. Mag carbon bricks production process Raw material crushing Raw material Raw material crushing is the process…

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$Construction methods of heat-insulating refractory castables$

Construction methods of heat-insulating refractory castables

2024-01-15 Náš blog

The construction method of heat-insulating refractory castables differs from that of heavy castables, and the construction methods of different types of castables are also different. Commonly used lightweight insulation castables include expanded perlite castables, vermiculite castables, ceramsite castables, and alumina hollow ball castables.

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$Semi-silica refractory brick introduction$

Semi-silica refractory brick introduction

2024-01-12 Náš blog

Semi-silica refractory brick is refractory bricks produced with pyrophyllite as the main raw material, and their refractoriness is greater than 1700°C. It has good thermal shock resistance, can withstand the impact of steel slag and metal, and has strong creep resistance.

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Characteristics of acid-proof tiles

2024-01-08 Náš blog

The main raw materials of acid-resistant bricks are quartz, feldspar, and silica. They are made of corrosion-resistant materials after being roasted at high temperatures. It is not easily oxidized at room temperature, can withstand alkaline media of any concentration, and has excellent corrosion resistance against hydrochloric acid, nitric acid, and…

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How to control the thermal expansion coefficient of alumina fire brick?

2024-01-05 Náš blog

Alumina fire brick is the most representative product of aluminum-silicon refractory bricks. They have higher refractoriness than clay bricks and can be used for many years at high temperatures of 1300℃-1550℃ without erosion or wear. However, the biggest disadvantage is that Thermal shock stability against temperature changes is relatively poor.

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+86-18638759011

+86-18638759011

dotaz@rsxwrefractory.com