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Le réfractaire acide pour cimenterie est principalement composé de dioxyde de silicium (SiO₂), qui présente une forte résistance à l'érosion du laitier acide, mais réagit facilement avec les substances alcalines. Caractéristiques du réfractaire de silice : Contient SiO₂≥93%, la réfractarité est d'environ 1670~1730℃, température de ramollissement de charge élevée (proche de la réfractarité), mais ... Lire la suite

Les matériaux alcalins pour les cimenteries sont principalement composés d'oxydes alcalins (tels que MgO, CaO), qui présentent une forte résistance à l'érosion du laitier alcalin et sont souvent utilisés dans des environnements à atmosphère oxydante à haute température. Matériaux réfractaires au magnésium Caractéristiques : L'oxyde de magnésium (MgO) étant le composant principal, il ... Lire la suite

There are many types of steel plant refractory materials. According to their chemical properties, they can be divided into acidic, alkaline and neutral refractory materials. According to the use parts, they can be divided into blast furnace refractory materials, converter refractory materials, electric furnace refractory … Lire la suite

There are many refractory materials commonly used in carbon roasting furnaces. The following are some of the more common types: Refractory Bricks 1. Clay fire bricks: Clay is the main raw material, containing high alumina and silica. It has good thermal stability and certain corrosion … Lire la suite

Common Type of Slide Gate Refractory High-aluminum Slide Gate: mainly made of high-aluminum raw materials, with high refractoriness, mechanical strength and corrosion resistance. Its high alumina content can withstand high temperatures and erosion of molten steel, and is suitable for some occasions with high requirements … Lire la suite

There are many kinds of boiler refractory materials. According to the chemical mineral composition, they can be divided into silica, aluminum silicate, magnesium, carbon, zirconium, etc. The following are some common boiler refractory materials: 一、Silica refractory materials Silica bricks: Containing more than 93% SiO₂, it … Lire la suite

CA41 cement, a type of calcium aluminate cement, has distinct characteristics that set it apart in the world of construction materials. This article provides an overview of CA41 cement, covering its composition, properties, applications, and more. ​ Composition​ CA41 cement is primarily composed of calcium … Lire la suite

In the high – temperature environments of modern industry, anchor bricks, an unassuming yet crucial material, play a significant role. They are like silent guardians, ensuring the stable operation of various high – temperature equipment. ​ Anchor bricks are shaped refractory bricks used for stabilization. … Lire la suite

Recently, SK34 bricks have become increasingly popular in the industrial materials market, and have become a key support for high-temperature industries with their excellent performance. In the field of refractory materials, SK34 bricks occupy an important position. “SK” is a commonly used naming code in … Lire la suite