mullite insulating fire brickandinsulating clay bricksbelong to the same light-weight thermal insulation refractory bricks. What is the difference between mullite light-weight bricks and clay light-weight bricks?The difference of these two bricks are in raw material p··· ...

According to the reasons for the damage of the blast furnace brick lining and the requirements of the working conditions of the blast furnace, it is proposed that the slag corrosion resistance, alkali resistance and micro-porosity index reach an excellent level as the··· ...

Silica brick is an acidic refractory material with good resistance to acid slag erosion. Its softening temperature under load is as high as 1640～1670℃, and its volume is relatively stable under high temperature for long-term use. The silica content is above 94%. The··· ...

Refractory materials are an indispensable protective lining for the construction of many thermal equipment. Today I will introduce the application of silica bricks in refractory materials in glass kilns. Silica bricks for glass kilns have many advantages and are mainl··· ...

The hollow ball has a cavity structure inside, and the thickness of the shell layer is at the nanometer level or the micro-nano level. Compared with other bulk materials, hollow ball with a shell thickness ranging from nanometers to micrometers , hasthe advantages of ··· ...

Mullite refractory bricks and corundum mullite bricks have the advantages of high load softening temperature, low high temperature creep rate, and good thermal shock resistance. They are widely used in blast furnace hot blast stoves, glass melting furnaces, dry quench··· ...

The kiln is the core equipment of the glass factory. Generally, it is cold repaired once every few years. Under normal circumstances, the reasons for cold repair are as follows.A. The refractory material at the contact part of the molten glass is seriously damaged, th··· ...

Chromium corundum refractories generally refer to refractory materials with chromium oxide <40‰ and the remaining component is alumina, which contains a small amount of impurities. It has the characteristics of high refractoriness, high hardness, excellent corrosi··· ...

Alumina hollow ball and its products are a kind of light refractory material with excellent high temperature resistance and energy saving, and it is very stable to use in various atmospheres. Especially it is used in high temperature kiln at 1800℃.What is bubble alum··· ...

Refractory brick for blast furnace masonry provide a basic guarantee for the modernization of blast furnaces. The blast furnace body structure (furnace wall) is composed of three parts: the furnace shell, the cooler and the refractory lining. The main function of the ··· ...