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Function of tabular alumina in castables

2025-05-23 私たちのブログ

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, 非鉄金属, glass and ceramic industries.

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Steps of calcium silicate panel masonry

2025-05-21 私たちのブログ

Calcium silicate board is an inorganic building material with excellent performance, which is widely used in thermal insulation projects in the fields of construction, 冶金, 電気, petrochemical, 等. It has the characteristics of light weight, 高強度, 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 私たちのブログ

Zircon brick is a high-performance refractory material. Due to its excellent high-temperature strength, 耐食性, 熱衝撃安定性, it is widely used in high-temperature fields such as glass industry, 冶金, 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 私たちのブログ

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, 高強度, 高硬度, electrical insulation, 耐食性. したがって, corundum…

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High temperature corrosion resistance of chrome corundum bricks

2025-05-14 私たちのブログ

Chrome corundum bricks are a high-performance refractory material made of α-alumina (Al₂O₃) and chromium oxide (Cr₂O₃) as the main raw materials, which is formed by high-temperature sintering or electric melting casting. It is widely used in high-temperature fields such as steel, non-ferrous metallurgy, and glass due to its excellent high-temperature…

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$Features of semi-silicon refractory brick$

Features of semi-silicon refractory brick

2025-05-13 私たちのブログ

Semi-silica refractory bricks are important refractory materials. They use semi-silica clay as the main raw material. They have good refractoriness, 熱安定性, and slag resistance, and are relatively low in cost. Production requires attention to raw material selection, preparation process, high-temperature sintering, and quality control. They are widely used in…

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