Technical Articles

$How temperature can high chromium refractory bricks...$

How temperature can high chromium refractory bricks...

The load softening temperature of high chrome bricks is greater than or equal to 1700℃, which means that high chrome bricks can be used for a long time in a high temperature environment of 1700 ℃ and below....

2022-07-11 229

$What is a fused silica brick refractory brick?...$

What is a fused silica brick refractory brick?...

It is a high-quality refractory brick that is water-cooled at 1100 ℃ for more than 50 times and has no cracks at all. Please see the detailed introduction below....

2022-07-08 229

$What is Silica Refractory Insulation Brick？...$

What is Silica Refractory Insulation Brick？...

The siliceous heat-insulating refractory bricks are heat-insulating siliceous refractory products with a content of SiO2 above 90 and a bulk density of less than 1.2. The siliceous heat-insulating refractory bricks generally use crystalline quartzite or si...

2022-07-07 233

What are the classification and properties of zirco...

The glass kiln is a thermal equipment for producing glass, and it has high requirements on the use of refractory materials. Zirconium corundum bricks are refractory products suitable for glass kilns. The following introduces several zirconium corundum brick...

2022-07-06 234

$Lightweight refractories for glass kilns...$

Lightweight refractories for glass kilns...

Lightweight refractory bricks belong to both lightweight refractory materials and thermal insulation materials. It can reduce the heat dissipation of the kiln body, save energy, and also reduce the weight of the kiln body and the cost of the kiln. Lightweig...

2022-07-05 237

$What are the requirements for the use of refractory...$

What are the requirements for the use of refractory...

In the process of use, refractory bricks are subject to physical, chemical, mechanical and other effects at high temperature, which are easy to melt or be eroded and worn, which will cause cracking and damage, which will interrupt the operation and contaminat...

2022-06-30 238

$What are the reasons why refractory bricks are not ...$

What are the reasons why refractory bricks are not ...

The quality of refractory bricks is a direct factor that directly affects the effect of use. Inferior and substandard products such as bricks are not cooked (not burned through), as the saying goes, raw bricks have low compressive strength and are not comple...

2022-06-29 240

Characteristics and Application of Low Creep Hi...

Low-creep high-alumina brick is a kind of high-alumina refractory brick. Because of its low creep rate, it is also called low-creep high-alumina brick. It is used in high temperature industrial kilns in long-term high temperature environment. Today we will...

2022-06-24 241

$Five steps to make refractory bricks...$

Five steps to make refractory bricks...

Refractory bricks are some raw materials fired through a certain production process, mainly through five steps.

2022-06-23 243

$What are the physical properties of refractory mate...$

What are the physical properties of refractory mate...

The physical properties of refractory materials include structural properties, thermal properties, mechanical properties, service properties and operational properties. The mechanical properties of refractory materials include compressive strength, tensile s...

2022-06-22 242

$How do refractory bricks transfer heat?...$

How do refractory bricks transfer heat?...

Refractory bricks are referred to as fire bricks. Refractory material fired from refractory clay or other refractory raw materials. Pale yellow or brownish. Mainly used for building smelting furnaces, it can withstand high temperature of 1,580℃-1,770℃. A...

2022-06-21 245

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...

2022-06-17 243

$How to classify refractory bricks...$

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...

2022-06-16 243

$How to cool refractory bricks?...$

How to cool refractory bricks?...

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

2022-06-14 246

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...

2022-06-10 248

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 ...

2022-06-09 249

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

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...

2022-06-06 253

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

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....

2022-06-02 251

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?...

2022-05-30 249

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...

2022-05-27 252