Blog Posts - Fire Brick Prices



Technical Innovation of Carbon Brick for Blast Furnace Hearths

Possessing with the excellent corrosion resistance and high thermal conductivity which can lead to easily form a protective layer for blast furnace hearth, carbon bricks have been used as refractory material for hearths for more than half century. To...

How to avoid the problem of the use of refractory brick in the gasifier

Refractory brick in the running process of the gasifier has also occurred in oxygen load fluctuation and sometimes oxygen control valves will be caused by the variation in oxygen load, sometimes large particles will suddenly stuck valve of high-press...

The reason for surface cracks of refractory bricks after used a period of time

Although the fire brick is good, the structure is relatively stable, but the  refractory  brick used for a period of time, some customers reflect the surface of the refractory brick cracks, which is what causes it? After many years of research and...

Synthesis of mullite

Synthesis of mullite raw refractory material preparation is divided into dry and wet. The main rotary kiln and tunnel kiln. Dry process is the batch mixture into the ball mill or a mixing machine to mix together, after the ball or compacting pressur...

High alumina refractory brick for hot blast furnace

Hot air furnace is insulation and withstand high temperature load, so to determine the various parts of the furnace lining refractory brick material and thickness of, should according to the requirements of masonry bearing temperature, load and heat...

Acceptance of clay refractory brick

Acceptance of fireclay brick works, to carefully check the flue; furnace stare in the firebrick, particular attention should be paid to the vault, single arch, the bottom of the device. The next small series will give you a detailed introduction: 1,...

Brick size selection guide

There are a lot of people in the furnace construction and repair, for the use of what kind of refractory brick is a fog, the reason is very simple is because there are too many types of refractory brick, if is the standard types of refractory brick i...

The difference between the spinel brick and silicon mullite brick

This is the two kinds of products: silicon refractory mullite brick, mullite bricks should be. The main component is aluminum and silicon, crystalline mullite to A3S2 (3AL2O3.2SIO2). The main ingredient is magnesium spinel or spinel, namely MGO and A...

IF furnace ramming using errors

Xinmi Changxin Refractory help you interpret frequency furnace ramming material errors, IF furnace ramming many people use when there are errors. For instance, some customers think IF furnace ramming such as quartz sand fight the charge should be don...

Furnace refractories and kiln car refractory

Furnace refractories  including and kiln wall top, generally divided into three layers, the inner layer is a light cotton insulation, felt, plate, the middle layer is heavy or light insulating brick, outer with red brick or low temperature heat pres...

Furnace refractories and kiln car refractory

Furnace refractories  including and kiln wall top, generally divided into three layers, the inner layer is a light cotton insulation, felt, plate, the middle layer is heavy or light insulating brick, outer with red brick or low temperature heat pres...

Features of refractory fibers

High temperature.The highest use temperature up to 1250~2500 DEG C. The most commonly used asbestos only 500~550 DEG C, slag wool is 580~830 DEG C, and aluminum silicate fiber above 1000 degrees.Heat capacity is low.Refractory fiber under high t...

Details of knowledge should pay attention to the selection of refractory materials

Selection of refractory materials needs to pay attention to the details of knowledge. High temperature industrial development cannot do without refractory material function, especially in the iron and steel, nonferrous metals, glass, ceramics, cement...

Special high-temperature refractory bricks

In warship power device of large, marine fuel boiler is the heart of it, if the refractory brick hearth collapsed, the warship will be unable to sail, and can not be repaired in a short period of time, will cause the occurrence of very great accident...

Refractory material how to use can have anti damage ability

How to use Refractory let it has anti damage ability? The development of matching with refractory material according to the clinker rotary kiln each work with the different mining conditions, in a targeted manner to configure different anti damage of...

The reasons of refractory brick collapse in the process of use

For refractory brick, we should not feel strange. With the progress of society, the application of refractory brick is more and more widely. Refractory brick appear collapse phenomenon, in the actual use so, what causes it; following the Xinmi Changx...

Heat radiation ability on the surface of the refractory brick

Xinmi Changxing refractories experts to tell you about the surface of the heat radiation ability of refractory brick. At the same temperature, the ratio of heat energy and blackbody radiation surface of refractory brick of the radiation. Also cal. Al...

Refractory performance requirements of blast furnace trough

The performance of blast furnace trough refractories used what are the requirements? According to introducing, blast furnace trough is leads to high temperature molten iron or slag channel. In the production process to the following destructive effec...

The organizational structure of refractory materials

Influence of refractory materials under various physical, chemical interaction in high temperature in the process of using, produce corrosion, wear or crack damage. Therefore, the chemical composition is the basic characteristics of refractory materi...

The causes and prevention methods of refractory brick cold burst

Refractory brick is to cold and hot, will burst, burst, the reason is very simple, when the cold and hot temperature, which burst due to thermal expansion and contraction, prone to refractory brick burst including following several types of refractor...


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