zircool

Plug rod, long nozzle and submerged nozzle are three functional refractories used in the continuous casting production process. Except a small amount of submerged nozzle is fused silica, most of th...

The main function and characteristics of zirconia based sizing nozzles are high fire resistance, good thermal shock performance, corrosion resistance, erosion resistance, small expansion changes, a...

The performance of fused zirconia mainly includes four points:1. High hardnessThe hardness of zirconia products can usually reach a Mohs hardness of 7.5 or above, while the hardness of some product...

1、 Application of fused zirconia1. High temperature refractory materialsFor example, AZS fused bricks, magnesium zirconium bricks, chrome zirconium bricks, etc., adding stabilizers can enhance ther...

Electrofusion zirconia has many advantages, such as high mechanical properties, chemical inertness, high-temperature stability, corrosion resistance, etc. Therefore, it is widely used in various in...

Electrofusion zirconia has many advantages, such as high mechanical properties, chemical inertness, high-temperature stability, corrosion resistance, etc. Therefore, it is widely used in various in...

To know whether fused zirconia can maintain stability at high temperatures, we should be aware that fused zirconia is a high-temperature alloy material, which has good chemical stability and is com...

1、 Characteristics of zirconia ceramic ring1. It has high-quality characteristics such as high melting and boiling points, high hardness, insulation at room temperature, and conductivity in high-te...

The Function and Advantages of Zirconia Special Ceramic Crucibles1. The zirconia special ceramic crucible has good high-temperature stability and is an ideal experimental high-temperature refractor...

Abstract:Today, with the rapid development of steelmaking application technology, a variety of supporting equipment and process facilities to improve efficiency and reduce costs have been promoted ...

The production mode of tundish quick water exchange + billet continuous casting has been developed in China for 25 years. In this process, "continuous casting ratio" once became one of the standard...

Recently, Qingdao Celeo zirconium bowl has been successfully used by several rebar production enterprises represented by Jinxi Iron and Steel (Figure 1 shows the residual steel column after the zir...

When it comes to zirconia, most people feel "both familiar and unfamiliar". Speaking of "familiar", it is because in the field of structural ceramics, zirconia ushered in explosive growth: as a nor...

There are three popular words in the Shuikou industry: "It is difficult for anyone's products to adapt to the national steel plants, and the conditions of different steel plants are different." "No...

The dispute between "inverted" and "normal" of zirconium core at tundish upper nozzle has a long history. The author launched this article to explain the reason, give a clear answer to users (espec...

The quick-change nozzle is a functional refractory for continuous casting, which is very familiar to rebar manufacturers. Although the quick-change nozzle is small and its cost in the ton of steel ...

Due to the characteristics of fused zirconia, it is mainly suitable for ceramic pigments, abrasives and refractories.1. Application of fused zirconia in ceramic pigments and glazesIn the ceramic in...

With zircon sand concentrate as raw material and carbon as reducing agent, mixed and put into electric arc furnace for smelting, the following reactions occur:ZrSiO4+C=ZrO2+CO↑+SiO↑SiO+1/2O2=SiO2Ac...

With its excellent properties of high strength, high hardness, high wear resistance, oxidation resistance and thermal shock resistance, alumina has been widely used in mechanical, electronic, chemi...

Zirconium-containing refractories produced with zirconium-based refractory raw materials are generally used in high-temperature key parts, such as steel drums, steel launders, fixed-diameter nozzle...

Zirconium-based refractories are zirconium-containing refractories, which are very important special refractories, which are inseparable from their special properties. Zirconium-containing refracto...

With the rapid development of the steel industry and the increasing performance of electronic components, more and more refractories containing zirconia have been used, of which the metallurgical i...