Technical Articles

What are the requirements for clay bricks used in g...

What are the requirements for clay bricks used in g...

The tin bath is the heart of the float flat glass production line, and the quality of the bottom bricks of the tin bath is the key structural material that affects the normal operation of the tin bath. Generally, clay bricks are used. This kind of clay bric...

$How to classify refractory bricks...$

How to classify refractory bricks...

Refractory materials generally refer to inorganic non-metallic materials with a refractoriness above 1580 °C. It includes natural ores and various products made by certain processes according to certain purposes. It has certain high temperature mechanical...

$How to cool refractory bricks?...$

How to cool refractory bricks?...

We all know that refractory bricks are fired at high temperature, so how to cool refractory bricks?

What are the main forms of regenerator checker bric...

What are the main forms of regenerator checker bric...

The checker brick is an important part of the regenerator structure, because its reasonable structure not only affects the service life, but also directly affects the heat storage efficiency of the checker body. The ideal checker structure should have a long...

What is silica brick? What are the characteristics...

What is silica brick? What are the characteristics...

Silica brick is made of silica with SiO2 content of not less than 96% as raw material, added with mineralizers (such as iron scale, lime milk) and binders (such as sulfite pulp waste liquid), after mixing, molding, drying, firing and other procedures. The ...

$Reasons and Solutions for Wind Cracks in Refrac...$

Reasons and Solutions for Wind Cracks in Refrac...

Refractory bricks often experience wind cracking during the production process. What are the reasons for this phenomenon?(1) Temperature differential stress (2) The stress of crystal transformation (3) Mechanical pressure...

$How to quickly identify the quality of refractory b...$

How to quickly identify the quality of refractory b...

Refractory brick manufacturers teach you how to quickly learn to identify the quality of refractory bricks. After mastering the following three methods, you will be able to do it with ease....

What are the requirements for the use of high alumi...

What are the requirements for the use of high alumi...

There are certain requirements for high alumina bricks in the process of use. Now I will share with you what are the requirements for their use?...

What is the antifouling method of high alumina refr...

What is the antifouling method of high alumina refr...

When producing high alumina refractory bricks, antifouling should be done well. There are many antifouling technologies. The common one is waxing, but the effect is not very satisfactory. High and the technology is not mature enough, the most ideal is sili...

$Why are refractory bricks different colors?...$

Why are refractory bricks different colors?...

When refractory bricks are fired, if the operation method is improper, it is likely to cause uneven color and color difference. In addition to this reason, there is also a possibility that the temperature or operation method is not in place during the constr...

$What refractory material is used in the regenerator...$

What refractory material is used in the regenerator...

The function of refractory materials for hot blast stoves is to insulate heat and withstand high temperature loads. Therefore, when determining the material and thickness of furnace lining materials for various parts, it should be based on the temperature, l...

What is magnesia chrome brick?...

What is magnesia chrome brick?...

Magnesia-chrome brick is a refractory product composed of magnesia and chromium trioxide as the main components, and periclase and spinel as the main minerals. This type of brick has high refractoriness, high temperature strength, strong corrosion resistance...

$What is the thermal oxidation resistance of refract...$

What is the thermal oxidation resistance of refract...

Oxidation resistance refers to the ability of carbon-containing refractories to resist oxidation in a high-temperature oxidizing atmosphere. ...

What are the differences between lightweight high-a...

What are the differences between lightweight high-a...

High-alumina refractory bricks are refractory brick products produced by using alumina as raw material and through supporting production processes. For the different applications of high-alumina bricks in kilns, there are two types of products: light-weight ...

$What are acid-resistant refractory bricks？...$

What are acid-resistant refractory bricks？...

Acid-resistant refractory bricks are corrosion-resistant bricks made of silicon oxide as the main component, quartz, feldspar and clay as the main raw materials,and are made by high temperature oxidation and decomposition....

$Four lightweight insulation refractory bricks...$

Four lightweight insulation refractory bricks...

The raw materials used in lightweight refractory bricks can be divided into clay, siliceous, aluminum and mullite.

What are the factors that affect the properties of ...

What are the factors that affect the properties of ...

Alumina ultrafine powder and aluminate cement are the main factors affecting the refractory castability of corundum. Its own quality and dosage determine the properties of corundum castables....

What are the failure mechanisms of magnesia-chromiu...

What are the failure mechanisms of magnesia-chromiu...

Magnesium-chromium refractory is a refractory mainly composed of magnesia and supplemented by chromite. Depending on the process and raw materials, magnesia-chromium refractories form different degrees of secondary composite spinel and periclase-secondary sp...

$What are the alkaline refractory bricks? What is t...$

What are the alkaline refractory bricks? What is t...

In the refractory industry, refractory bricks with MgO as the main component and periclase as the main crystal phase are collectively referred to as basic refractory bricks. Alkaline refractory bricks are mainly used in thermal kilns for cement, glass, fer...

What are the combinations of magnesia chrome bricks...

What are the combinations of magnesia chrome bricks...

Magnesia chrome brick combined with electrofusion The fused magnesia-chrome brick is called fused magnesia-chrome brick. The high temperature performance is between the fused cast magnesia chrome brick and the sintered magnesia chrome brick, and its load so...

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