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Advantages of lightweight heat-insulating acid-resistant castables and construction precautions

2025-06-07 Meie ajaveeb

Lightweight heat-insulating acid-resistant castables are light in size, strong in pressure resistance, high in acid corrosion resistance, and low in water absorption. They fully play the role of heat preservation, especially when used in areas with severe acid corrosion, and can ensure the density of the masonry. They are ideal…

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$Introduction of zirconium-containing refractory bricks$

Introduction of zirconium-containing refractory bricks

2025-05-30 Meie ajaveeb

Zirconium-containing refractory bricks are refractory bricks made of zircon and zirconium oxide as the main raw materials. Zirconium-containing refractory bricks can be divided into zircon bricks, zirconium oxide bricks, zirconium corundum bricks, and zirconite bricks according to their composition. Zirconium-containing refractory bricks have high melting points, low thermal conductivity, good…

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Function of tabular alumina in castables

2025-05-23 Meie ajaveeb

Tabular alumina is a large block of α-alumina with high purity and dense crystal structure after high temperature sintering. Due to its excellent physical and chemical properties, it is widely used in high-performance refractory castables, especially in high-temperature parts of steel, värvilised metallid, glass and ceramic industries.

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Steps of calcium silicate panel masonry

2025-05-21 Meie ajaveeb

Calcium silicate board is an inorganic building material with excellent performance, which is widely used in thermal insulation projects in the fields of construction, metallurgia, elektrit, petrochemical, etc. It has the characteristics of light weight, high strength, fire resistance, heat insulation, moisture resistance, and mildew resistance, and is an important…

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Zircon firebricks for glass melting furnace

2025-05-20 Meie ajaveeb

Zircon brick is a high-performance refractory material. Due to its excellent high-temperature strength, corrosion resistance, and thermal shock stability, it is widely used in high-temperature fields such as glass industry, metallurgia, and building materials. This article will systematically introduce the production process of zircon bricks.

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How to identify the types of corundum？

2025-05-16 Meie ajaveeb

Corundum is a polycrystalline aluminum oxide material. Aluminum oxide is one of the main components of the earth's crust, with abundant resources, relatively cheap and easy to obtain. Corundum has physical and chemical properties such as high temperature resistance, high strength, high hardness, electrical insulation, and corrosion resistance. Therefore, corundum…

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