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What are the uses of fire cement?

2024-03-14 Naš blog

Fire cement is a special cement made of refractory materials. It has the characteristics of high-temperature resistance, fire resistance, and chemical corrosion resistance. It is widely used in the construction and maintenance of various high-temperature industrial equipment. Next, let us take a look at the main uses of refractory cement.

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How to choose a suitable castable?

2024-03-05 Naš blog

How to choose refractory castables under different circumstances? First of all, the selection should consider the kiln environment, use location, use temperature, and corrosion properties.

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$Application of ferrosilicon nitride in the refractory industry$

Application of ferrosilicon nitride in the refractory industry

2024-03-02 Naš blog

Ferrous silicon nitride (Fe-Si3N4) is a new synthetic raw material that has appeared in recent years. It is prepared from FeSi75 iron alloy using nitriding technology and high-temperature synthesis process.

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$Introduction to refractory spray coating construction methods$

Introduction to refractory spray coating construction methods

2024-02-29 Naš blog

Gunmetal is the most common repair material. Gunmetal is widely used because it can be constructed at any temperature, including normal and high temperatures, and the operation is also very simple. The construction methods of gunning repair projects can be divided into dry, semi-dry, and wet methods according to the…

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Five Types of Ramming Materials Introduction

2024-02-27 Naš blog

In industrial production, protecting and maintaining high-temperature thermal equipment is crucial. Various refractory materials, especially ramming materials, play a key role. Ramming materials of different materials have their own unique characteristics and application ranges and can meet the needs of different industrial furnaces. This article will introduce five different materials…

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What are lightweight castables?

2024-02-22 Naš blog

Lightweight castables are formulated with refractory lightweight aggregates, powders, binders, and admixtures. General regulations: Castables with a bulk density of less than 1800kg/m3, no requirements for refractory resistance, or a total porosity greater than 45%, and a linear shrinkage of less than 1.5% at a specified temperature are called lightweight…

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